diff --git a/d2common/d2fileformats/d2mpq/crypto_buff.go b/d2common/d2fileformats/d2mpq/crypto_buff.go
index 097d957a..b14e4c9e 100644
--- a/d2common/d2fileformats/d2mpq/crypto_buff.go
+++ b/d2common/d2fileformats/d2mpq/crypto_buff.go
@@ -1,10 +1,18 @@
 package d2mpq
 
-// CryptoBuffer contains the crypto bytes for filename hashing
-var CryptoBuffer [0x500]uint32
+var cryptoBuffer [0x500]uint32
+var cryptoBufferReady bool
 
-// InitializeCryptoBuffer initializes the crypto buffer
-func InitializeCryptoBuffer() {
+func cryptoLookup(index uint32) uint32 {
+	if !cryptoBufferReady {
+		cryptoInitialize()
+		cryptoBufferReady = true
+	}
+
+	return cryptoBuffer[index]
+}
+
+func cryptoInitialize() {
 	seed := uint32(0x00100001)
 	for index1 := 0; index1 < 0x100; index1++ {
 		index2 := index1
@@ -13,7 +21,7 @@ func InitializeCryptoBuffer() {
 			temp1 := (seed & 0xFFFF) << 0x10
 			seed = (seed*125 + 3) % 0x2AAAAB
 			temp2 := seed & 0xFFFF
-			CryptoBuffer[index2] = temp1 | temp2
+			cryptoBuffer[index2] = temp1 | temp2
 			index2 += 0x100
 		}
 	}
diff --git a/d2common/d2fileformats/d2mpq/mpq.go b/d2common/d2fileformats/d2mpq/mpq.go
index 0a7a9891..22279572 100644
--- a/d2common/d2fileformats/d2mpq/mpq.go
+++ b/d2common/d2fileformats/d2mpq/mpq.go
@@ -202,7 +202,7 @@ func decrypt(data []uint32, seed uint32) {
 	seed2 := uint32(0xeeeeeeee)
 
 	for i := 0; i < len(data); i++ {
-		seed2 += CryptoBuffer[0x400+(seed&0xff)]
+		seed2 += cryptoLookup(0x400 + (seed & 0xff))
 		result := data[i]
 		result ^= seed + seed2
 
@@ -215,7 +215,7 @@ func decrypt(data []uint32, seed uint32) {
 func decryptBytes(data []byte, seed uint32) {
 	seed2 := uint32(0xEEEEEEEE)
 	for i := 0; i < len(data)-3; i += 4 {
-		seed2 += CryptoBuffer[0x400+(seed&0xFF)]
+		seed2 += cryptoLookup(0x400 + (seed & 0xFF))
 		result := binary.LittleEndian.Uint32(data[i : i+4])
 		result ^= seed + seed2
 		seed = ((^seed << 21) + 0x11111111) | (seed >> 11)
@@ -235,7 +235,7 @@ func hashString(key string, hashType uint32) uint32 {
 
 	/* prepare seeds. */
 	for _, char := range strings.ToUpper(key) {
-		seed1 = CryptoBuffer[(hashType*0x100)+uint32(char)] ^ (seed1 + seed2)
+		seed1 = cryptoLookup((hashType*0x100)+uint32(char)) ^ (seed1 + seed2)
 		seed2 = uint32(char) + seed1 + seed2 + (seed2 << 5) + 3
 	}
 	return seed1
diff --git a/d2core/d2audio/ebiten/ebiten_audio_provider.go b/d2core/d2audio/ebiten/ebiten_audio_provider.go
index dc071ae7..7cc9c90c 100644
--- a/d2core/d2audio/ebiten/ebiten_audio_provider.go
+++ b/d2core/d2audio/ebiten/ebiten_audio_provider.go
@@ -38,37 +38,36 @@ func (eap *AudioProvider) PlayBGM(song string) {
 		_ = eap.bgmAudio.Pause()
 		return
 	}
-	go func() {
-		if eap.bgmAudio != nil {
-			err := eap.bgmAudio.Close()
-			if err != nil {
-				log.Panic(err)
-			}
-		}
-		audioData, err := d2asset.LoadFile(song)
+
+	if eap.bgmAudio != nil {
+		err := eap.bgmAudio.Close()
 		if err != nil {
-			panic(err)
+			log.Panic(err)
 		}
-		d, err := wav.Decode(eap.audioContext, audio.BytesReadSeekCloser(audioData))
-		if err != nil {
-			log.Fatal(err)
-		}
-		s := audio.NewInfiniteLoop(d, d.Length())
-		eap.bgmAudio, err = audio.NewPlayer(eap.audioContext, s)
-		if err != nil {
-			log.Fatal(err)
-		}
-		eap.bgmAudio.SetVolume(eap.bgmVolume)
-		// Play the infinite-length stream. This never ends.
-		err = eap.bgmAudio.Rewind()
-		if err != nil {
-			panic(err)
-		}
-		err = eap.bgmAudio.Play()
-		if err != nil {
-			panic(err)
-		}
-	}()
+	}
+	audioData, err := d2asset.LoadFile(song)
+	if err != nil {
+		panic(err)
+	}
+	d, err := wav.Decode(eap.audioContext, audio.BytesReadSeekCloser(audioData))
+	if err != nil {
+		log.Fatal(err)
+	}
+	s := audio.NewInfiniteLoop(d, d.Length())
+	eap.bgmAudio, err = audio.NewPlayer(eap.audioContext, s)
+	if err != nil {
+		log.Fatal(err)
+	}
+	eap.bgmAudio.SetVolume(eap.bgmVolume)
+	// Play the infinite-length stream. This never ends.
+	err = eap.bgmAudio.Rewind()
+	if err != nil {
+		panic(err)
+	}
+	err = eap.bgmAudio.Play()
+	if err != nil {
+		panic(err)
+	}
 }
 
 func (eap *AudioProvider) LoadSoundEffect(sfx string) (d2audio.SoundEffect, error) {
diff --git a/d2core/d2gui/d2gui.go b/d2core/d2gui/d2gui.go
new file mode 100644
index 00000000..df341070
--- /dev/null
+++ b/d2core/d2gui/d2gui.go
@@ -0,0 +1,76 @@
+package d2gui
+
+import (
+	"errors"
+
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+)
+
+var (
+	ErrWasInit = errors.New("gui system is already initialized")
+	ErrNotInit = errors.New("gui system is not initialized")
+)
+
+var singleton *guiManager
+
+func Initialize() error {
+	assertNotInit()
+
+	var err error
+	if singleton, err = createGuiManager(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func Shutdown() {
+	singleton = nil
+}
+
+func Render(target d2render.Surface) error {
+	assertWasInit()
+	return singleton.render(target)
+}
+
+func Advance(elapsed float64) error {
+	assertWasInit()
+	return singleton.advance(elapsed)
+}
+
+func Clear() {
+	assertWasInit()
+	singleton.clear()
+}
+
+func ShowLoadScreen(progress float64) {
+	assertWasInit()
+	singleton.showLoadScreen(progress)
+}
+
+func HideLoadScreen() {
+	assertWasInit()
+	singleton.hideLoadScreen()
+}
+
+func ShowCursor() {
+	assertWasInit()
+	singleton.showCursor()
+}
+
+func HideCursor() {
+	assertWasInit()
+	singleton.hideCursor()
+}
+
+func assertWasInit() {
+	if singleton == nil {
+		panic(ErrNotInit)
+	}
+}
+
+func assertNotInit() {
+	if singleton != nil {
+		panic(ErrWasInit)
+	}
+}
diff --git a/d2core/d2gui/gui_manager.go b/d2core/d2gui/gui_manager.go
new file mode 100644
index 00000000..a812d3fd
--- /dev/null
+++ b/d2core/d2gui/gui_manager.go
@@ -0,0 +1,125 @@
+package d2gui
+
+import (
+	"image/color"
+	"math"
+
+	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2input"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+)
+
+type guiWidget interface {
+	getLayer() int
+	render(target d2render.Surface) error
+	advance(elapsed float64) error
+}
+
+type guiManager struct {
+	cursorSprite *Sprite
+	loadSprite   *Sprite
+	widgets      []guiWidget
+	loading      bool
+}
+
+func createGuiManager() (*guiManager, error) {
+	cursorSprite, err := CreateSprite(d2resource.CursorDefault, d2resource.PaletteUnits)
+	if err != nil {
+		return nil, err
+	}
+
+	loadSprite, err := CreateSprite(d2resource.LoadingScreen, d2resource.PaletteLoading)
+	if err != nil {
+		return nil, err
+	}
+
+	width, height := loadSprite.getSize()
+	loadSprite.SetPosition(400-width/2, 300+height/2)
+
+	manager := &guiManager{
+		cursorSprite: cursorSprite,
+		loadSprite:   loadSprite,
+	}
+
+	if err := d2input.BindHandler(manager); err != nil {
+		return nil, err
+	}
+
+	return manager, nil
+}
+
+func (gui *guiManager) OnMouseMove(event d2input.MouseMoveEvent) bool {
+	gui.cursorSprite.SetPosition(event.X, event.Y)
+	return false
+}
+
+func (gui *guiManager) render(target d2render.Surface) error {
+	if gui.loading {
+		target.Clear(color.Black)
+		if err := gui.loadSprite.render(target); err != nil {
+			return err
+		}
+	} else {
+		for _, widget := range gui.widgets {
+			if err := widget.render(target); err != nil {
+				return err
+			}
+		}
+	}
+
+	if err := gui.cursorSprite.render(target); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (gui *guiManager) advance(elapsed float64) error {
+	if gui.loading {
+		gui.loadSprite.Show()
+		if err := gui.loadSprite.advance(elapsed); err != nil {
+			return err
+		}
+	} else {
+		gui.loadSprite.Hide()
+		for _, widget := range gui.widgets {
+			if err := widget.advance(elapsed); err != nil {
+				return err
+			}
+		}
+	}
+
+	if err := gui.loadSprite.advance(elapsed); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (gui *guiManager) showLoadScreen(progress float64) {
+	progress = math.Min(progress, 1.0)
+	progress = math.Max(progress, 0.0)
+
+	animation := gui.loadSprite.animation
+	frameCount := animation.GetFrameCount()
+	animation.SetCurrentFrame(int(float64(frameCount-1.0) * progress))
+
+	gui.loading = true
+}
+
+func (gui *guiManager) hideLoadScreen() {
+	gui.loading = false
+}
+
+func (gui *guiManager) showCursor() {
+	gui.cursorSprite.Show()
+}
+
+func (gui *guiManager) hideCursor() {
+	gui.cursorSprite.Hide()
+}
+
+func (gui *guiManager) clear() {
+	gui.widgets = nil
+	gui.hideLoadScreen()
+}
diff --git a/d2core/d2gui/sprite.go b/d2core/d2gui/sprite.go
new file mode 100644
index 00000000..14d7c856
--- /dev/null
+++ b/d2core/d2gui/sprite.go
@@ -0,0 +1,104 @@
+package d2gui
+
+import (
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+)
+
+type Sprite struct {
+	x int
+	y int
+
+	segmentsX   int
+	segmentsY   int
+	frameOffset int
+
+	visible   bool
+	animation *d2asset.Animation
+}
+
+func CreateSprite(imagePath, palettePath string) (*Sprite, error) {
+	animation, err := d2asset.LoadAnimation(imagePath, palettePath)
+	if err != nil {
+		return nil, err
+	}
+
+	sprite := &Sprite{
+		animation: animation,
+		visible:   true,
+	}
+
+	return sprite, nil
+}
+
+func (s *Sprite) SetSegmented(segmentsX, segmentsY, frameOffset int) {
+	s.segmentsX = segmentsX
+	s.segmentsY = segmentsY
+	s.frameOffset = frameOffset
+}
+
+func (s *Sprite) SetPosition(x, y int) {
+	s.x = x
+	s.y = y
+}
+
+func (s *Sprite) Show() {
+	s.visible = true
+}
+
+func (s *Sprite) Hide() {
+	s.visible = false
+}
+
+func (s *Sprite) getPosition() (int, int) {
+	return s.x, s.y
+}
+
+func (s *Sprite) getSize() (int, int) {
+	return s.animation.GetCurrentFrameSize()
+}
+
+func (s *Sprite) render(target d2render.Surface) error {
+	if !s.visible {
+		return nil
+	}
+
+	_, height := s.animation.GetCurrentFrameSize()
+	target.PushTranslation(s.x, s.y-height)
+	defer target.Pop()
+
+	if s.segmentsX == 0 && s.segmentsY == 0 {
+		return s.animation.Render(target)
+	}
+
+	var currentY int
+	for y := 0; y < s.segmentsY; y++ {
+		var currentX int
+		var maxHeight int
+		for x := 0; x < s.segmentsX; x++ {
+			if err := s.animation.SetCurrentFrame(x + y*s.segmentsX + s.frameOffset*s.segmentsX*s.segmentsY); err != nil {
+				return err
+			}
+
+			target.PushTranslation(s.x+currentX, s.y+currentY)
+			err := s.animation.Render(target)
+			target.Pop()
+			if err != nil {
+				return err
+			}
+
+			width, height := s.animation.GetCurrentFrameSize()
+			maxHeight = d2common.MaxInt(maxHeight, height)
+			currentX += width
+		}
+
+		currentY += maxHeight
+	}
+
+	return nil
+}
+
+func (s *Sprite) advance(elapsed float64) error {
+	return s.animation.Advance(elapsed)
+}
diff --git a/d2core/d2gui/widget_manager.go b/d2core/d2gui/widget_manager.go
new file mode 100644
index 00000000..13fccf6a
--- /dev/null
+++ b/d2core/d2gui/widget_manager.go
@@ -0,0 +1,13 @@
+package d2gui
+
+import (
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+)
+
+type widget interface {
+	Render(target d2render.Surface) error
+	Advance(elapsed float64) error
+}
+
+type widgetManager struct {
+}
diff --git a/d2core/d2scene/d2scene.go b/d2core/d2scene/d2scene.go
index 57f5c21f..bbc67d8d 100644
--- a/d2core/d2scene/d2scene.go
+++ b/d2core/d2scene/d2scene.go
@@ -1,107 +1,88 @@
 package d2scene
 
 import (
-	"math"
-	"runtime"
-
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gui"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
 )
 
-// Scene defines the function necessary for scene management
-type Scene interface {
-	Load() []func()
-	Unload()
-	Render(target d2render.Surface)
-	Advance(tickTime float64)
+type Scene interface{}
+
+type SceneLoadHandler interface {
+	OnLoad() error
 }
 
-var nextScene Scene         // The next scene to be loaded at the end of the game loop
-var currentScene Scene      // The current scene being rendered
-var loadingIndex int        // Determines which load function is currently being called
-var thingsToLoad []func()   // The load functions for the next scene
-var loadingProgress float64 // LoadingProcess is a range between 0.0 and 1.0. If set, loading screen displays.
-var stepLoadingSize float64 // The size for each loading step
+type SceneUnloadHandler interface {
+	OnUnload() error
+}
+
+type SceneRenderHandler interface {
+	Render(target d2render.Surface) error
+}
+
+type SceneAdvanceHandler interface {
+	Advance(elapsed float64) error
+}
+
+var singleton struct {
+	nextScene    Scene
+	loadingScene Scene
+	currentScene Scene
+}
 
-// SetNextScene tells the engine what scene to load on the next update cycle
 func SetNextScene(scene Scene) {
-	nextScene = scene
+	singleton.nextScene = scene
 }
 
-func GetCurrentScene() Scene {
-	return currentScene
-}
-
-// updateScene handles the scene maintenance for the engine
-func UpdateScene() {
-	if nextScene == nil {
-		if thingsToLoad != nil {
-			if loadingIndex < len(thingsToLoad) {
-				thingsToLoad[loadingIndex]()
-				loadingIndex++
-				if loadingIndex < len(thingsToLoad) {
-					StepLoading()
-				} else {
-					FinishLoading()
-					thingsToLoad = nil
-				}
-				return
+func Advance(elapsed float64) error {
+	if singleton.nextScene != nil {
+		if handler, ok := singleton.currentScene.(SceneUnloadHandler); ok {
+			if err := handler.OnUnload(); err != nil {
+				return err
+			}
+		}
+
+		d2ui.Reset()
+		d2gui.Clear()
+
+		if _, ok := singleton.nextScene.(SceneLoadHandler); ok {
+			d2gui.ShowLoadScreen(0)
+			d2gui.HideCursor()
+			singleton.currentScene = nil
+			singleton.loadingScene = singleton.nextScene
+		} else {
+			singleton.currentScene = singleton.nextScene
+			singleton.loadingScene = nil
+		}
+
+		singleton.nextScene = nil
+	} else if singleton.loadingScene != nil {
+		handler := singleton.loadingScene.(SceneLoadHandler)
+		if err := handler.OnLoad(); err != nil {
+			return err
+		}
+
+		singleton.currentScene = singleton.loadingScene
+		singleton.loadingScene = nil
+		d2gui.ShowCursor()
+		d2gui.HideLoadScreen()
+	} else if singleton.currentScene != nil {
+		if handler, ok := singleton.currentScene.(SceneAdvanceHandler); ok {
+			if err := handler.Advance(elapsed); err != nil {
+				return err
 			}
 		}
-		return
 	}
-	if currentScene != nil {
-		currentScene.Unload()
-		runtime.GC()
+
+	return nil
+}
+
+func Render(surface d2render.Surface) error {
+	if handler, ok := singleton.currentScene.(SceneRenderHandler); ok {
+		if err := handler.Render(surface); err != nil {
+			return err
+		}
 	}
-	currentScene = nextScene
-	nextScene = nil
-	d2ui.Reset()
-	thingsToLoad = currentScene.Load()
-	loadingIndex = 0
-	SetLoadingStepSize(1.0 / float64(len(thingsToLoad)))
-	ResetLoading()
-}
 
-func Advance(time float64) {
-	if currentScene == nil {
-		return
-	}
-	currentScene.Advance(time)
-}
-
-func Render(surface d2render.Surface) {
-	if currentScene == nil {
-		return
-	}
-	currentScene.Render(surface)
-}
-
-// SetLoadingStepSize sets the size of the loading step
-func SetLoadingStepSize(size float64) {
-	stepLoadingSize = size
-}
-
-// ResetLoading resets the loading progress
-func ResetLoading() {
-	loadingProgress = 0.0
-}
-
-// StepLoading increments the loading progress
-func StepLoading() {
-	loadingProgress = math.Min(1.0, loadingProgress+stepLoadingSize)
-}
-
-// FinishLoading terminates the loading phase
-func FinishLoading() {
-	loadingProgress = 1.0
-}
-
-// IsLoading returns true if the engine is currently in a loading state
-func IsLoading() bool {
-	return loadingProgress < 1.0
-}
-
-func GetLoadingProgress() float64 {
-	return loadingProgress
+	return nil
 }
diff --git a/d2core/d2ui/d2ui.go b/d2core/d2ui/d2ui.go
index f87bcfed..367f8067 100644
--- a/d2core/d2ui/d2ui.go
+++ b/d2core/d2ui/d2ui.go
@@ -18,7 +18,6 @@ const (
 )
 
 var widgets []Widget
-var cursorSprite *Sprite
 var cursorButtons CursorButton
 var pressedIndex int
 var CursorX int
@@ -26,8 +25,7 @@ var CursorY int
 var clickSfx d2audio.SoundEffect
 var waitForLeftMouseUp bool
 
-func Initialize(curSprite *Sprite) {
-	cursorSprite = curSprite
+func Initialize() {
 	pressedIndex = -1
 	clickSfx, _ = d2audio.LoadSoundEffect(d2resource.SFXButtonClick)
 	waitForLeftMouseUp = false
@@ -56,10 +54,6 @@ func Render(target d2render.Surface) {
 			widget.Render(target)
 		}
 	}
-
-	cx, cy := ebiten.CursorPosition()
-	cursorSprite.SetPosition(cx, cy)
-	cursorSprite.Render(target)
 }
 
 // Update updates all of the UI elements
@@ -142,7 +136,3 @@ func CursorButtonPressed(button CursorButton) bool {
 func KeyPressed(key ebiten.Key) bool {
 	return ebiten.IsKeyPressed(key)
 }
-
-func GetCursorSprite() *Sprite {
-	return cursorSprite
-}
diff --git a/d2game/d2game.go b/d2game/d2game.go
deleted file mode 100644
index 8ffdd343..00000000
--- a/d2game/d2game.go
+++ /dev/null
@@ -1,153 +0,0 @@
-package d2game
-
-import (
-	"log"
-	"runtime"
-	"strconv"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2common"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2input"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2term"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
-)
-
-var singleton struct {
-	loadingSprite *d2ui.Sprite // The sprite shown when loading stuff
-	lastTime      float64      // Last time we updated the scene
-	showFPS       bool
-	timeScale     float64
-}
-
-func Initialize(loadingSpr *d2ui.Sprite) error {
-	singleton.loadingSprite = loadingSpr
-	singleton.timeScale = 1.0
-	singleton.lastTime = d2common.Now()
-
-	d2term.BindAction("fullscreen", "toggles fullscreen", func() {
-		fullscreen, err := d2render.IsFullScreen()
-		if err == nil {
-			fullscreen = !fullscreen
-			d2render.SetFullScreen(fullscreen)
-			d2term.OutputInfo("fullscreen is now: %v", fullscreen)
-		} else {
-			d2term.OutputError(err.Error())
-		}
-	})
-	d2term.BindAction("vsync", "toggles vsync", func() {
-		vsync, err := d2render.GetVSyncEnabled()
-		if err == nil {
-			vsync = !vsync
-			d2render.SetVSyncEnabled(vsync)
-			d2term.OutputInfo("vsync is now: %v", vsync)
-		} else {
-			d2term.OutputError(err.Error())
-		}
-	})
-	d2term.BindAction("fps", "toggle fps counter", func() {
-		singleton.showFPS = !singleton.showFPS
-		d2term.OutputInfo("fps counter is now: %v", singleton.showFPS)
-	})
-	d2term.BindAction("timescale", "set scalar for elapsed time", func(timeScale float64) {
-		if timeScale <= 0 {
-			d2term.OutputError("invalid time scale value")
-		} else {
-			singleton.timeScale = timeScale
-			d2term.OutputInfo("timescale changed from %f to %f", singleton.timeScale, timeScale)
-		}
-	})
-
-	return nil
-}
-
-func Run(gitBranch string) error {
-	if err := d2render.Run(update, 800, 600, "OpenDiablo 2 ("+gitBranch+")"); err != nil {
-		log.Fatal(err)
-	}
-	return nil
-}
-
-// Advance updates the internal state of the engine
-func Advance() {
-	d2scene.UpdateScene()
-	if d2scene.GetCurrentScene() == nil {
-		log.Fatal("no scene loaded")
-	}
-
-	if d2scene.IsLoading() {
-		return
-	}
-
-	currentTime := d2common.Now()
-	deltaTime := (currentTime - singleton.lastTime) * singleton.timeScale
-	singleton.lastTime = currentTime
-
-	d2scene.Advance(deltaTime)
-	d2ui.Advance(deltaTime)
-	d2term.Advance(deltaTime)
-	d2input.Advance(deltaTime)
-}
-
-// Draw draws the game
-func render(target d2render.Surface) {
-	if d2scene.GetLoadingProgress() < 1.0 {
-		singleton.loadingSprite.SetCurrentFrame(
-			int(d2common.Max(0, d2common.Min(
-				uint32(singleton.loadingSprite.GetFrameCount()-1),
-				uint32(float64(singleton.loadingSprite.GetFrameCount()-1)*d2scene.GetLoadingProgress()),
-			))),
-		)
-		singleton.loadingSprite.Render(target)
-	} else {
-		if d2scene.GetCurrentScene() == nil {
-			log.Fatal("no scene loaded")
-		}
-		d2scene.Render(target)
-		d2ui.Render(target)
-	}
-	if singleton.showFPS {
-		target.PushTranslation(5, 565)
-		vsyncEnabled, _ := d2render.GetVSyncEnabled()
-		fps, _ := d2render.CurrentFPS()
-		target.DrawText("vsync:" + strconv.FormatBool(vsyncEnabled) + "\nFPS:" + strconv.Itoa(int(fps)))
-		target.Pop()
-
-		cx, cy, _ := d2render.GetCursorPos()
-
-		var m runtime.MemStats
-		runtime.ReadMemStats(&m)
-
-		target.PushTranslation(680, 0)
-		target.DrawText("Alloc   " + strconv.FormatInt(int64(m.Alloc)/1024/1024, 10))
-		target.PushTranslation(0, 16)
-		target.DrawText("Pause   " + strconv.FormatInt(int64(m.PauseTotalNs/1024/1024), 10))
-		target.PushTranslation(0, 16)
-		target.DrawText("HeapSys " + strconv.FormatInt(int64(m.HeapSys/1024/1024), 10))
-		target.PushTranslation(0, 16)
-		target.DrawText("NumGC   " + strconv.FormatInt(int64(m.NumGC), 10))
-		target.PushTranslation(0, 16)
-		target.DrawText("Coords  " + strconv.FormatInt(int64(cx), 10) + "," + strconv.FormatInt(int64(cy), 10))
-		target.PopN(5)
-	}
-
-	d2term.Render(target)
-}
-
-func update(screen d2render.Surface) error {
-	Advance()
-	err, drawingSkipped := d2render.IsDrawingSkipped()
-	if err != nil {
-		return err
-	}
-	if !drawingSkipped {
-		_, surface := d2render.CreateSurface(screen)
-		render(surface)
-		if surface.GetDepth() > 0 {
-			panic("detected surface stack leak")
-		}
-	}
-
-	return nil
-}
diff --git a/d2game/d2gamescene/blizzard_intro.go b/d2game/d2gamescene/blizzard_intro.go
index 6e10bb00..e7788f59 100644
--- a/d2game/d2gamescene/blizzard_intro.go
+++ b/d2game/d2gamescene/blizzard_intro.go
@@ -3,7 +3,6 @@ package d2gamescene
 import (
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2data/d2video"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
-	"github.com/hajimehoshi/ebiten"
 )
 
 type BlizzardIntro struct {
@@ -11,31 +10,15 @@ type BlizzardIntro struct {
 }
 
 func CreateBlizzardIntro() *BlizzardIntro {
-	result := &BlizzardIntro{}
-
-	return result
+	return &BlizzardIntro{}
 }
 
-func (v *BlizzardIntro) Load() []func() {
-	return []func(){
-		func() {
-			videoBytes, err := d2asset.LoadFile("/data/local/video/BlizNorth640x480.bik")
-			if err != nil {
-				panic(err)
-			}
-			v.videoDecoder = d2video.CreateBinkDecoder(videoBytes)
-		},
+func (v *BlizzardIntro) OnLoad() error {
+	videoBytes, err := d2asset.LoadFile("/data/local/video/BlizNorth640x480.bik")
+	if err != nil {
+		return err
 	}
-}
-
-func (v *BlizzardIntro) Unload() {
-
-}
-
-func (v *BlizzardIntro) Render(screen *ebiten.Image) {
-
-}
-
-func (v *BlizzardIntro) Update(tickTime float64) {
-
+
+	v.videoDecoder = d2video.CreateBinkDecoder(videoBytes)
+	return nil
 }
diff --git a/d2game/d2gamescene/character_select.go b/d2game/d2gamescene/character_select.go
index bfb6765e..56c1a157 100644
--- a/d2game/d2gamescene/character_select.go
+++ b/d2game/d2gamescene/character_select.go
@@ -47,109 +47,92 @@ type CharacterSelect struct {
 }
 
 func CreateCharacterSelect() *CharacterSelect {
-	result := &CharacterSelect{
-		selectedCharacter: -1,
-	}
-	return result
+	return &CharacterSelect{selectedCharacter: -1}
 }
 
-func (v *CharacterSelect) Load() []func() {
+func (v *CharacterSelect) OnLoad() error {
 	d2audio.PlayBGM(d2resource.BGMTitle)
-	return []func(){
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.CharacterSelectionBackground, d2resource.PaletteSky)
-			v.background, _ = d2ui.LoadSprite(animation)
-			v.background.SetPosition(0, 0)
-		},
-		func() {
-			v.newCharButton = d2ui.CreateButton(d2ui.ButtonTypeTall, d2common.CombineStrings(dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#831"), 15)))
-			v.newCharButton.SetPosition(33, 468)
-			v.newCharButton.OnActivated(func() { v.onNewCharButtonClicked() })
-			d2ui.AddWidget(&v.newCharButton)
-		},
-		func() {
-			v.convertCharButton = d2ui.CreateButton(d2ui.ButtonTypeTall, d2common.CombineStrings(dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#825"), 15)))
-			v.convertCharButton.SetPosition(233, 468)
-			v.convertCharButton.SetEnabled(false)
-			d2ui.AddWidget(&v.convertCharButton)
-		},
-		func() {
-			v.deleteCharButton = d2ui.CreateButton(d2ui.ButtonTypeTall, d2common.CombineStrings(dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#832"), 15)))
-			v.deleteCharButton.OnActivated(func() { v.onDeleteCharButtonClicked() })
-			v.deleteCharButton.SetPosition(433, 468)
-			d2ui.AddWidget(&v.deleteCharButton)
-		},
-		func() {
-			v.exitButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#970"))
-			v.exitButton.SetPosition(33, 537)
-			v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
-			d2ui.AddWidget(&v.exitButton)
-		},
-		func() {
-			v.deleteCharCancelButton = d2ui.CreateButton(d2ui.ButtonTypeOkCancel, d2common.TranslateString("#4231"))
-			v.deleteCharCancelButton.SetPosition(282, 308)
-			v.deleteCharCancelButton.SetVisible(false)
-			v.deleteCharCancelButton.OnActivated(func() { v.onDeleteCharacterCancelClicked() })
-			d2ui.AddWidget(&v.deleteCharCancelButton)
-		},
-		func() {
-			v.deleteCharOkButton = d2ui.CreateButton(d2ui.ButtonTypeOkCancel, d2common.TranslateString("#4227"))
-			v.deleteCharOkButton.SetPosition(422, 308)
-			v.deleteCharOkButton.SetVisible(false)
-			v.deleteCharOkButton.OnActivated(func() { v.onDeleteCharacterConfirmClicked() })
-			d2ui.AddWidget(&v.deleteCharOkButton)
-		},
-		func() {
-			v.okButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#971"))
-			v.okButton.SetPosition(625, 537)
-			v.okButton.OnActivated(func() { v.onOkButtonClicked() })
-			d2ui.AddWidget(&v.okButton)
-		},
-		func() {
-			v.d2HeroTitle = d2ui.CreateLabel(d2resource.Font42, d2resource.PaletteUnits)
-			v.d2HeroTitle.SetPosition(320, 23)
-			v.d2HeroTitle.Alignment = d2ui.LabelAlignCenter
-		},
-		func() {
-			v.deleteCharConfirmLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			lines := dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#1878"), 29)
-			v.deleteCharConfirmLabel.SetText(strings.Join(lines, "\n"))
-			v.deleteCharConfirmLabel.Alignment = d2ui.LabelAlignCenter
-			v.deleteCharConfirmLabel.SetPosition(400, 185)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.CharacterSelectionSelectBox, d2resource.PaletteSky)
-			v.selectionBox, _ = d2ui.LoadSprite(animation)
-			v.selectionBox.SetPosition(37, 86)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.PopUpOkCancel, d2resource.PaletteFechar)
-			v.okCancelBox, _ = d2ui.LoadSprite(animation)
-			v.okCancelBox.SetPosition(270, 175)
-		},
-		func() {
-			v.charScrollbar = d2ui.CreateScrollbar(586, 87, 369)
-			v.charScrollbar.OnActivated(func() { v.onScrollUpdate() })
-			d2ui.AddWidget(&v.charScrollbar)
-		},
-		func() {
-			for i := 0; i < 8; i++ {
-				xOffset := 115
-				if i&1 > 0 {
-					xOffset = 385
-				}
-				v.characterNameLabel[i] = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-				v.characterNameLabel[i].Color = color.RGBA{R: 188, G: 168, B: 140, A: 255}
-				v.characterNameLabel[i].SetPosition(xOffset, 100+((i/2)*95))
-				v.characterStatsLabel[i] = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-				v.characterStatsLabel[i].SetPosition(xOffset, 115+((i/2)*95))
-				v.characterExpLabel[i] = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteStatic)
-				v.characterExpLabel[i].Color = color.RGBA{R: 24, G: 255, A: 255}
-				v.characterExpLabel[i].SetPosition(xOffset, 130+((i/2)*95))
-			}
-			v.refreshGameStates()
-		},
+
+	animation, _ := d2asset.LoadAnimation(d2resource.CharacterSelectionBackground, d2resource.PaletteSky)
+	v.background, _ = d2ui.LoadSprite(animation)
+	v.background.SetPosition(0, 0)
+
+	v.newCharButton = d2ui.CreateButton(d2ui.ButtonTypeTall, d2common.CombineStrings(dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#831"), 15)))
+	v.newCharButton.SetPosition(33, 468)
+	v.newCharButton.OnActivated(func() { v.onNewCharButtonClicked() })
+	d2ui.AddWidget(&v.newCharButton)
+
+	v.convertCharButton = d2ui.CreateButton(d2ui.ButtonTypeTall, d2common.CombineStrings(dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#825"), 15)))
+	v.convertCharButton.SetPosition(233, 468)
+	v.convertCharButton.SetEnabled(false)
+	d2ui.AddWidget(&v.convertCharButton)
+
+	v.deleteCharButton = d2ui.CreateButton(d2ui.ButtonTypeTall, d2common.CombineStrings(dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#832"), 15)))
+	v.deleteCharButton.OnActivated(func() { v.onDeleteCharButtonClicked() })
+	v.deleteCharButton.SetPosition(433, 468)
+	d2ui.AddWidget(&v.deleteCharButton)
+
+	v.exitButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#970"))
+	v.exitButton.SetPosition(33, 537)
+	v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
+	d2ui.AddWidget(&v.exitButton)
+
+	v.deleteCharCancelButton = d2ui.CreateButton(d2ui.ButtonTypeOkCancel, d2common.TranslateString("#4231"))
+	v.deleteCharCancelButton.SetPosition(282, 308)
+	v.deleteCharCancelButton.SetVisible(false)
+	v.deleteCharCancelButton.OnActivated(func() { v.onDeleteCharacterCancelClicked() })
+	d2ui.AddWidget(&v.deleteCharCancelButton)
+
+	v.deleteCharOkButton = d2ui.CreateButton(d2ui.ButtonTypeOkCancel, d2common.TranslateString("#4227"))
+	v.deleteCharOkButton.SetPosition(422, 308)
+	v.deleteCharOkButton.SetVisible(false)
+	v.deleteCharOkButton.OnActivated(func() { v.onDeleteCharacterConfirmClicked() })
+	d2ui.AddWidget(&v.deleteCharOkButton)
+
+	v.okButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#971"))
+	v.okButton.SetPosition(625, 537)
+	v.okButton.OnActivated(func() { v.onOkButtonClicked() })
+	d2ui.AddWidget(&v.okButton)
+
+	v.d2HeroTitle = d2ui.CreateLabel(d2resource.Font42, d2resource.PaletteUnits)
+	v.d2HeroTitle.SetPosition(320, 23)
+	v.d2HeroTitle.Alignment = d2ui.LabelAlignCenter
+
+	v.deleteCharConfirmLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	lines := dh.SplitIntoLinesWithMaxWidth(d2common.TranslateString("#1878"), 29)
+	v.deleteCharConfirmLabel.SetText(strings.Join(lines, "\n"))
+	v.deleteCharConfirmLabel.Alignment = d2ui.LabelAlignCenter
+	v.deleteCharConfirmLabel.SetPosition(400, 185)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.CharacterSelectionSelectBox, d2resource.PaletteSky)
+	v.selectionBox, _ = d2ui.LoadSprite(animation)
+	v.selectionBox.SetPosition(37, 86)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.PopUpOkCancel, d2resource.PaletteFechar)
+	v.okCancelBox, _ = d2ui.LoadSprite(animation)
+	v.okCancelBox.SetPosition(270, 175)
+
+	v.charScrollbar = d2ui.CreateScrollbar(586, 87, 369)
+	v.charScrollbar.OnActivated(func() { v.onScrollUpdate() })
+	d2ui.AddWidget(&v.charScrollbar)
+
+	for i := 0; i < 8; i++ {
+		xOffset := 115
+		if i&1 > 0 {
+			xOffset = 385
+		}
+		v.characterNameLabel[i] = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+		v.characterNameLabel[i].Color = color.RGBA{R: 188, G: 168, B: 140, A: 255}
+		v.characterNameLabel[i].SetPosition(xOffset, 100+((i/2)*95))
+		v.characterStatsLabel[i] = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+		v.characterStatsLabel[i].SetPosition(xOffset, 115+((i/2)*95))
+		v.characterExpLabel[i] = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteStatic)
+		v.characterExpLabel[i].Color = color.RGBA{R: 24, G: 255, A: 255}
+		v.characterExpLabel[i].SetPosition(xOffset, 130+((i/2)*95))
 	}
+	v.refreshGameStates()
+
+	return nil
 }
 
 func (v *CharacterSelect) onScrollUpdate() {
@@ -192,10 +175,7 @@ func (v *CharacterSelect) onExitButtonClicked() {
 	d2scene.SetNextScene(mainMenu)
 }
 
-func (v *CharacterSelect) Unload() {
-}
-
-func (v *CharacterSelect) Render(screen d2render.Surface) {
+func (v *CharacterSelect) Render(screen d2render.Surface) error {
 	v.background.RenderSegmented(screen, 4, 3, 0)
 	v.d2HeroTitle.Render(screen)
 	actualSelectionIndex := v.selectedCharacter - (v.charScrollbar.GetCurrentOffset() * 2)
@@ -219,6 +199,8 @@ func (v *CharacterSelect) Render(screen d2render.Surface) {
 		v.okCancelBox.RenderSegmented(screen, 2, 1, 0)
 		v.deleteCharConfirmLabel.Render(screen)
 	}
+
+	return nil
 }
 
 func (v *CharacterSelect) moveSelectionBox() {
@@ -233,7 +215,7 @@ func (v *CharacterSelect) moveSelectionBox() {
 	v.d2HeroTitle.SetText(v.gameStates[v.selectedCharacter].HeroName)
 }
 
-func (v *CharacterSelect) Advance(tickTime float64) {
+func (v *CharacterSelect) Advance(tickTime float64) error {
 	if !v.showDeleteConfirmation {
 		if ebiten.IsMouseButtonPressed(ebiten.MouseButtonLeft) {
 			if !v.mouseButtonPressed {
@@ -264,6 +246,8 @@ func (v *CharacterSelect) Advance(tickTime float64) {
 			hero.AnimatedEntity.Advance(tickTime)
 		}
 	}
+
+	return nil
 }
 
 func (v *CharacterSelect) onDeleteCharButtonClicked() {
diff --git a/d2game/d2gamescene/credits.go b/d2game/d2gamescene/credits.go
index edcb4d20..2b7bd38d 100644
--- a/d2game/d2gamescene/credits.go
+++ b/d2game/d2gamescene/credits.go
@@ -8,16 +8,13 @@ import (
 	"path"
 	"strings"
 
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
-
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+	dh "github.com/OpenDiablo2/OpenDiablo2/d2common"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
 
-	"github.com/OpenDiablo2/OpenDiablo2/d2common"
-
-	dh "github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
 )
 
@@ -56,7 +53,7 @@ func (v *Credits) LoadContributors() []string {
 	file, err := os.Open(path.Join("./", "CONTRIBUTORS"))
 	if err != nil || file == nil {
 		log.Print("CONTRIBUTORS file is missing")
-		return []string{ "MISSING CONTRIBUTOR FILES!" }
+		return []string{"MISSING CONTRIBUTOR FILES!"}
 	}
 	defer file.Close()
 
@@ -68,41 +65,31 @@ func (v *Credits) LoadContributors() []string {
 }
 
 // Load is called to load the resources for the credits scene
-func (v *Credits) Load() []func() {
-	return []func(){
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.CreditsBackground, d2resource.PaletteSky)
-			v.creditsBackground, _ = d2ui.LoadSprite(animation)
-			v.creditsBackground.SetPosition(0, 0)
-		},
-		func() {
-			v.exitButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#970"))
-			v.exitButton.SetPosition(33, 543)
-			v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
-			d2ui.AddWidget(&v.exitButton)
-		},
-		func() {
-			fileData, err := d2asset.LoadFile(d2resource.CreditsText)
-			if err != nil {
-				panic(err)
-			}
-			creditData, _ := dh.Utf16BytesToString(fileData[2:])
-			v.creditsText = strings.Split(creditData, "\r\n")
-			for i := range v.creditsText {
-				v.creditsText[i] = strings.Trim(v.creditsText[i], " ")
-			}
-			v.creditsText = append(v.LoadContributors(), v.creditsText...)
-		},
+func (v *Credits) OnLoad() error {
+	animation, _ := d2asset.LoadAnimation(d2resource.CreditsBackground, d2resource.PaletteSky)
+	v.creditsBackground, _ = d2ui.LoadSprite(animation)
+	v.creditsBackground.SetPosition(0, 0)
+
+	v.exitButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#970"))
+	v.exitButton.SetPosition(33, 543)
+	v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
+	d2ui.AddWidget(&v.exitButton)
+
+	fileData, err := d2asset.LoadFile(d2resource.CreditsText)
+	if err != nil {
+		return err
 	}
-}
-
-// Unload unloads the data for the credits scene
-func (v *Credits) Unload() {
-
+	creditData, _ := dh.Utf16BytesToString(fileData[2:])
+	v.creditsText = strings.Split(creditData, "\r\n")
+	for i := range v.creditsText {
+		v.creditsText[i] = strings.Trim(v.creditsText[i], " ")
+	}
+	v.creditsText = append(v.LoadContributors(), v.creditsText...)
+	return nil
 }
 
 // Render renders the credits scene
-func (v *Credits) Render(screen d2render.Surface) {
+func (v *Credits) Render(screen d2render.Surface) error {
 	v.creditsBackground.RenderSegmented(screen, 4, 3, 0)
 	for _, label := range v.labels {
 		if label.Available {
@@ -110,12 +97,14 @@ func (v *Credits) Render(screen d2render.Surface) {
 		}
 		label.Label.Render(screen)
 	}
+
+	return nil
 }
 
 const secondsPerCycle = float64(0.02)
 
 // Update runs the update logic on the credits scene
-func (v *Credits) Advance(tickTime float64) {
+func (v *Credits) Advance(tickTime float64) error {
 	v.cycleTime += tickTime
 	for v.cycleTime >= secondsPerCycle {
 		v.cycleTime -= secondsPerCycle
@@ -135,6 +124,8 @@ func (v *Credits) Advance(tickTime float64) {
 			label.Label.Y--
 		}
 	}
+
+	return nil
 }
 
 func (v *Credits) onExitButtonClicked() {
diff --git a/d2game/d2gamescene/game.go b/d2game/d2gamescene/game.go
index 3f0382e2..a0bc6c29 100644
--- a/d2game/d2gamescene/game.go
+++ b/d2game/d2gamescene/game.go
@@ -12,7 +12,6 @@ import (
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
-
 	"github.com/OpenDiablo2/OpenDiablo2/d2game/d2player"
 )
 
@@ -26,72 +25,64 @@ type Game struct {
 	gameControls  *d2player.GameControls
 }
 
-func CreateGame(
-	gameState *d2gamestate.GameState,
-) *Game {
-	result := &Game{
-		gameState: gameState,
-	}
-	return result
+func CreateGame(gameState *d2gamestate.GameState) *Game {
+	return &Game{gameState: gameState}
 }
 
-func (v *Game) Load() []func() {
-	return []func(){
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.PentSpin, d2resource.PaletteSky)
-			v.pentSpinLeft, _ = d2ui.LoadSprite(animation)
-			v.pentSpinLeft.PlayBackward()
-			v.pentSpinLeft.SetPlayLengthMs(475)
-			v.pentSpinLeft.SetPosition(100, 300)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.PentSpin, d2resource.PaletteSky)
-			v.pentSpinRight, _ = d2ui.LoadSprite(animation)
-			v.pentSpinRight.PlayForward()
-			v.pentSpinRight.SetPlayLengthMs(475)
-			v.pentSpinRight.SetPosition(650, 300)
-		},
-		func() {
-			v.testLabel = d2ui.CreateLabel(d2resource.Font42, d2resource.PaletteUnits)
-			v.testLabel.Alignment = d2ui.LabelAlignCenter
-			v.testLabel.SetText("Soon :tm:")
-			v.testLabel.SetPosition(400, 250)
-		},
-		func() {
-			v.mapEngine = d2map.CreateMapEngine(v.gameState)
-			v.mapEngine.GenerateMap(d2enum.RegionAct1Town, 1, 0)
+func (v *Game) OnLoad() error {
+	animation, _ := d2asset.LoadAnimation(d2resource.PentSpin, d2resource.PaletteSky)
+	v.pentSpinLeft, _ = d2ui.LoadSprite(animation)
+	v.pentSpinLeft.PlayBackward()
+	v.pentSpinLeft.SetPlayLengthMs(475)
+	v.pentSpinLeft.SetPosition(100, 300)
 
-			startX, startY := v.mapEngine.GetStartPosition()
-			v.hero = d2map.CreateHero(
-				int32(startX*5)+3,
-				int32(startY*5)+3,
-				0,
-				v.gameState.HeroType,
-				v.gameState.Equipment,
-			)
-			v.mapEngine.AddEntity(v.hero)
-		},
-		func() {
-			v.gameControls = d2player.NewGameControls(v.hero, v.mapEngine)
-			v.gameControls.Load()
-			d2input.BindHandler(v.gameControls)
-		},
-	}
+	animation, _ = d2asset.LoadAnimation(d2resource.PentSpin, d2resource.PaletteSky)
+	v.pentSpinRight, _ = d2ui.LoadSprite(animation)
+	v.pentSpinRight.PlayForward()
+	v.pentSpinRight.SetPlayLengthMs(475)
+	v.pentSpinRight.SetPosition(650, 300)
+
+	v.testLabel = d2ui.CreateLabel(d2resource.Font42, d2resource.PaletteUnits)
+	v.testLabel.Alignment = d2ui.LabelAlignCenter
+	v.testLabel.SetText("Soon :tm:")
+	v.testLabel.SetPosition(400, 250)
+
+	v.mapEngine = d2map.CreateMapEngine(v.gameState)
+	v.mapEngine.GenerateMap(d2enum.RegionAct1Town, 1, 0)
+
+	startX, startY := v.mapEngine.GetStartPosition()
+	v.hero = d2map.CreateHero(
+		int32(startX*5)+3,
+		int32(startY*5)+3,
+		0,
+		v.gameState.HeroType,
+		v.gameState.Equipment,
+	)
+	v.mapEngine.AddEntity(v.hero)
+
+	v.gameControls = d2player.NewGameControls(v.hero, v.mapEngine)
+	v.gameControls.Load()
+	d2input.BindHandler(v.gameControls)
+
+	return nil
 }
 
-func (v *Game) Unload() {
+func (v *Game) OnUnload() error {
 	d2input.UnbindHandler(v.gameControls)
+	return nil
 }
 
-func (v Game) Render(screen d2render.Surface) {
+func (v *Game) Render(screen d2render.Surface) error {
 	screen.Clear(color.Black)
 	v.mapEngine.Render(screen)
 	v.gameControls.Render(screen)
+	return nil
 }
 
-func (v *Game) Advance(tickTime float64) {
+func (v *Game) Advance(tickTime float64) error {
 	v.mapEngine.Advance(tickTime)
 
 	rx, ry := v.mapEngine.WorldToOrtho(v.hero.AnimatedEntity.LocationX/5, v.hero.AnimatedEntity.LocationY/5)
 	v.mapEngine.MoveCameraTo(rx, ry)
+	return nil
 }
diff --git a/d2game/d2gamescene/main_menu.go b/d2game/d2gamescene/main_menu.go
index 2cd06ecf..17ba890d 100644
--- a/d2game/d2gamescene/main_menu.go
+++ b/d2game/d2gamescene/main_menu.go
@@ -8,18 +8,14 @@ import (
 	"os/exec"
 	"runtime"
 
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gamestate"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio"
-
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
 
-	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gamestate"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
 )
 
@@ -49,128 +45,110 @@ type MainMenu struct {
 
 // CreateMainMenu creates an instance of MainMenu
 func CreateMainMenu() *MainMenu {
-	result := &MainMenu{
+	return &MainMenu{
 		ShowTrademarkScreen: true,
 		leftButtonHeld:      true,
 	}
-	return result
 }
 
 // Load is called to load the resources for the main menu
-func (v *MainMenu) Load() []func() {
+func (v *MainMenu) OnLoad() error {
 	d2audio.PlayBGM(d2resource.BGMTitle)
-	return []func(){
-		func() {
-			v.versionLabel = d2ui.CreateLabel(d2resource.FontFormal12, d2resource.PaletteStatic)
-			v.versionLabel.Alignment = d2ui.LabelAlignRight
-			v.versionLabel.SetText("OpenDiablo2 - " + d2common.BuildInfo.Branch)
-			v.versionLabel.Color = color.RGBA{R: 255, G: 255, B: 255, A: 255}
-			v.versionLabel.SetPosition(795, -10)
-		},
-		func() {
-			v.commitLabel = d2ui.CreateLabel(d2resource.FontFormal10, d2resource.PaletteStatic)
-			v.commitLabel.Alignment = d2ui.LabelAlignLeft
-			v.commitLabel.SetText(d2common.BuildInfo.Commit)
-			v.commitLabel.Color = color.RGBA{R: 255, G: 255, B: 255, A: 255}
-			v.commitLabel.SetPosition(2, 2)
-		},
-		func() {
-			v.copyrightLabel = d2ui.CreateLabel(d2resource.FontFormal12, d2resource.PaletteStatic)
-			v.copyrightLabel.Alignment = d2ui.LabelAlignCenter
-			v.copyrightLabel.SetText("Diablo 2 is © Copyright 2000-2016 Blizzard Entertainment")
-			v.copyrightLabel.Color = color.RGBA{R: 188, G: 168, B: 140, A: 255}
-			v.copyrightLabel.SetPosition(400, 500)
-		},
-		func() {
-			v.copyrightLabel2 = d2ui.CreateLabel(d2resource.FontFormal12, d2resource.PaletteStatic)
-			v.copyrightLabel2.Alignment = d2ui.LabelAlignCenter
-			v.copyrightLabel2.SetText(d2common.TranslateString("#1614"))
-			v.copyrightLabel2.Color = color.RGBA{R: 188, G: 168, B: 140, A: 255}
-			v.copyrightLabel2.SetPosition(400, 525)
-		},
-		func() {
-			v.openDiabloLabel = d2ui.CreateLabel(d2resource.FontFormal10, d2resource.PaletteStatic)
-			v.openDiabloLabel.Alignment = d2ui.LabelAlignCenter
-			v.openDiabloLabel.SetText("OpenDiablo2 is neither developed by, nor endorsed by Blizzard or its parent company Activision")
-			v.openDiabloLabel.Color = color.RGBA{R: 255, G: 255, B: 140, A: 255}
-			v.openDiabloLabel.SetPosition(400, 580)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.GameSelectScreen, d2resource.PaletteSky)
-			v.background, _ = d2ui.LoadSprite(animation)
-			v.background.SetPosition(0, 0)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.TrademarkScreen, d2resource.PaletteSky)
-			v.trademarkBackground, _ = d2ui.LoadSprite(animation)
-			v.trademarkBackground.SetPosition(0, 0)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.Diablo2LogoFireLeft, d2resource.PaletteUnits)
-			v.diabloLogoLeft, _ = d2ui.LoadSprite(animation)
-			v.diabloLogoLeft.SetBlend(true)
-			v.diabloLogoLeft.PlayForward()
-			v.diabloLogoLeft.SetPosition(400, 120)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.Diablo2LogoFireRight, d2resource.PaletteUnits)
-			v.diabloLogoRight, _ = d2ui.LoadSprite(animation)
-			v.diabloLogoRight.SetBlend(true)
-			v.diabloLogoRight.PlayForward()
-			v.diabloLogoRight.SetPosition(400, 120)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.Diablo2LogoBlackLeft, d2resource.PaletteUnits)
-			v.diabloLogoLeftBack, _ = d2ui.LoadSprite(animation)
-			v.diabloLogoLeftBack.SetPosition(400, 120)
-		},
-		func() {
-			animation, _ := d2asset.LoadAnimation(d2resource.Diablo2LogoBlackRight, d2resource.PaletteUnits)
-			v.diabloLogoRightBack, _ = d2ui.LoadSprite(animation)
-			v.diabloLogoRightBack.SetPosition(400, 120)
-		},
-		func() {
-			v.exitDiabloButton = d2ui.CreateButton(d2ui.ButtonTypeWide, d2common.TranslateString("#1625"))
-			v.exitDiabloButton.SetPosition(264, 535)
-			v.exitDiabloButton.SetVisible(!v.ShowTrademarkScreen)
-			v.exitDiabloButton.OnActivated(func() { v.onExitButtonClicked() })
-			d2ui.AddWidget(&v.exitDiabloButton)
-		},
-		func() {
-			v.creditsButton = d2ui.CreateButton(d2ui.ButtonTypeShort, d2common.TranslateString("#1627"))
-			v.creditsButton.SetPosition(264, 505)
-			v.creditsButton.SetVisible(!v.ShowTrademarkScreen)
-			v.creditsButton.OnActivated(func() { v.onCreditsButtonClicked() })
-			d2ui.AddWidget(&v.creditsButton)
-		},
-		func() {
-			v.cinematicsButton = d2ui.CreateButton(d2ui.ButtonTypeShort, d2common.TranslateString("#1639"))
-			v.cinematicsButton.SetPosition(401, 505)
-			v.cinematicsButton.SetVisible(!v.ShowTrademarkScreen)
-			d2ui.AddWidget(&v.cinematicsButton)
-		},
-		func() {
-			v.singlePlayerButton = d2ui.CreateButton(d2ui.ButtonTypeWide, d2common.TranslateString("#1620"))
-			v.singlePlayerButton.SetPosition(264, 290)
-			v.singlePlayerButton.SetVisible(!v.ShowTrademarkScreen)
-			v.singlePlayerButton.OnActivated(func() { v.onSinglePlayerClicked() })
-			d2ui.AddWidget(&v.singlePlayerButton)
-		},
-		func() {
-			v.githubButton = d2ui.CreateButton(d2ui.ButtonTypeWide, "PROJECT WEBSITE")
-			v.githubButton.SetPosition(264, 330)
-			v.githubButton.SetVisible(!v.ShowTrademarkScreen)
-			v.githubButton.OnActivated(func() { v.onGithubButtonClicked() })
-			d2ui.AddWidget(&v.githubButton)
-		},
-		func() {
-			v.mapTestButton = d2ui.CreateButton(d2ui.ButtonTypeWide, "MAP ENGINE TEST")
-			v.mapTestButton.SetPosition(264, 450)
-			v.mapTestButton.SetVisible(!v.ShowTrademarkScreen)
-			v.mapTestButton.OnActivated(func() { v.onMapTestClicked() })
-			d2ui.AddWidget(&v.mapTestButton)
-		},
-	}
+
+	v.versionLabel = d2ui.CreateLabel(d2resource.FontFormal12, d2resource.PaletteStatic)
+	v.versionLabel.Alignment = d2ui.LabelAlignRight
+	v.versionLabel.SetText("OpenDiablo2 - " + d2common.BuildInfo.Branch)
+	v.versionLabel.Color = color.RGBA{R: 255, G: 255, B: 255, A: 255}
+	v.versionLabel.SetPosition(795, -10)
+
+	v.commitLabel = d2ui.CreateLabel(d2resource.FontFormal10, d2resource.PaletteStatic)
+	v.commitLabel.Alignment = d2ui.LabelAlignLeft
+	v.commitLabel.SetText(d2common.BuildInfo.Commit)
+	v.commitLabel.Color = color.RGBA{R: 255, G: 255, B: 255, A: 255}
+	v.commitLabel.SetPosition(2, 2)
+
+	v.copyrightLabel = d2ui.CreateLabel(d2resource.FontFormal12, d2resource.PaletteStatic)
+	v.copyrightLabel.Alignment = d2ui.LabelAlignCenter
+	v.copyrightLabel.SetText("Diablo 2 is © Copyright 2000-2016 Blizzard Entertainment")
+	v.copyrightLabel.Color = color.RGBA{R: 188, G: 168, B: 140, A: 255}
+	v.copyrightLabel.SetPosition(400, 500)
+
+	v.copyrightLabel2 = d2ui.CreateLabel(d2resource.FontFormal12, d2resource.PaletteStatic)
+	v.copyrightLabel2.Alignment = d2ui.LabelAlignCenter
+	v.copyrightLabel2.SetText(d2common.TranslateString("#1614"))
+	v.copyrightLabel2.Color = color.RGBA{R: 188, G: 168, B: 140, A: 255}
+	v.copyrightLabel2.SetPosition(400, 525)
+
+	v.openDiabloLabel = d2ui.CreateLabel(d2resource.FontFormal10, d2resource.PaletteStatic)
+	v.openDiabloLabel.Alignment = d2ui.LabelAlignCenter
+	v.openDiabloLabel.SetText("OpenDiablo2 is neither developed by, nor endorsed by Blizzard or its parent company Activision")
+	v.openDiabloLabel.Color = color.RGBA{R: 255, G: 255, B: 140, A: 255}
+	v.openDiabloLabel.SetPosition(400, 580)
+
+	animation, _ := d2asset.LoadAnimation(d2resource.GameSelectScreen, d2resource.PaletteSky)
+	v.background, _ = d2ui.LoadSprite(animation)
+	v.background.SetPosition(0, 0)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.TrademarkScreen, d2resource.PaletteSky)
+	v.trademarkBackground, _ = d2ui.LoadSprite(animation)
+	v.trademarkBackground.SetPosition(0, 0)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.Diablo2LogoFireLeft, d2resource.PaletteUnits)
+	v.diabloLogoLeft, _ = d2ui.LoadSprite(animation)
+	v.diabloLogoLeft.SetBlend(true)
+	v.diabloLogoLeft.PlayForward()
+	v.diabloLogoLeft.SetPosition(400, 120)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.Diablo2LogoFireRight, d2resource.PaletteUnits)
+	v.diabloLogoRight, _ = d2ui.LoadSprite(animation)
+	v.diabloLogoRight.SetBlend(true)
+	v.diabloLogoRight.PlayForward()
+	v.diabloLogoRight.SetPosition(400, 120)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.Diablo2LogoBlackLeft, d2resource.PaletteUnits)
+	v.diabloLogoLeftBack, _ = d2ui.LoadSprite(animation)
+	v.diabloLogoLeftBack.SetPosition(400, 120)
+
+	animation, _ = d2asset.LoadAnimation(d2resource.Diablo2LogoBlackRight, d2resource.PaletteUnits)
+	v.diabloLogoRightBack, _ = d2ui.LoadSprite(animation)
+	v.diabloLogoRightBack.SetPosition(400, 120)
+
+	v.exitDiabloButton = d2ui.CreateButton(d2ui.ButtonTypeWide, d2common.TranslateString("#1625"))
+	v.exitDiabloButton.SetPosition(264, 535)
+	v.exitDiabloButton.SetVisible(!v.ShowTrademarkScreen)
+	v.exitDiabloButton.OnActivated(func() { v.onExitButtonClicked() })
+	d2ui.AddWidget(&v.exitDiabloButton)
+
+	v.creditsButton = d2ui.CreateButton(d2ui.ButtonTypeShort, d2common.TranslateString("#1627"))
+	v.creditsButton.SetPosition(264, 505)
+	v.creditsButton.SetVisible(!v.ShowTrademarkScreen)
+	v.creditsButton.OnActivated(func() { v.onCreditsButtonClicked() })
+	d2ui.AddWidget(&v.creditsButton)
+
+	v.cinematicsButton = d2ui.CreateButton(d2ui.ButtonTypeShort, d2common.TranslateString("#1639"))
+	v.cinematicsButton.SetPosition(401, 505)
+	v.cinematicsButton.SetVisible(!v.ShowTrademarkScreen)
+	d2ui.AddWidget(&v.cinematicsButton)
+
+	v.singlePlayerButton = d2ui.CreateButton(d2ui.ButtonTypeWide, d2common.TranslateString("#1620"))
+	v.singlePlayerButton.SetPosition(264, 290)
+	v.singlePlayerButton.SetVisible(!v.ShowTrademarkScreen)
+	v.singlePlayerButton.OnActivated(func() { v.onSinglePlayerClicked() })
+	d2ui.AddWidget(&v.singlePlayerButton)
+
+	v.githubButton = d2ui.CreateButton(d2ui.ButtonTypeWide, "PROJECT WEBSITE")
+	v.githubButton.SetPosition(264, 330)
+	v.githubButton.SetVisible(!v.ShowTrademarkScreen)
+	v.githubButton.OnActivated(func() { v.onGithubButtonClicked() })
+	d2ui.AddWidget(&v.githubButton)
+
+	v.mapTestButton = d2ui.CreateButton(d2ui.ButtonTypeWide, "MAP ENGINE TEST")
+	v.mapTestButton.SetPosition(264, 450)
+	v.mapTestButton.SetVisible(!v.ShowTrademarkScreen)
+	v.mapTestButton.OnActivated(func() { v.onMapTestClicked() })
+
+	d2ui.AddWidget(&v.mapTestButton)
+	return nil
 }
 
 func (v *MainMenu) onMapTestClicked() {
@@ -217,13 +195,8 @@ func (v *MainMenu) onCreditsButtonClicked() {
 	d2scene.SetNextScene(CreateCredits())
 }
 
-// Unload unloads the data for the main menu
-func (v *MainMenu) Unload() {
-
-}
-
 // Render renders the main menu
-func (v *MainMenu) Render(screen d2render.Surface) {
+func (v *MainMenu) Render(screen d2render.Surface) error {
 	if v.ShowTrademarkScreen {
 		v.trademarkBackground.RenderSegmented(screen, 4, 3, 0)
 	} else {
@@ -242,10 +215,12 @@ func (v *MainMenu) Render(screen d2render.Surface) {
 		v.versionLabel.Render(screen)
 		v.commitLabel.Render(screen)
 	}
+
+	return nil
 }
 
 // Update runs the update logic on the main menu
-func (v *MainMenu) Advance(tickTime float64) {
+func (v *MainMenu) Advance(tickTime float64) error {
 	v.diabloLogoLeftBack.Advance(tickTime)
 	v.diabloLogoRightBack.Advance(tickTime)
 	v.diabloLogoLeft.Advance(tickTime)
@@ -254,7 +229,7 @@ func (v *MainMenu) Advance(tickTime float64) {
 	if v.ShowTrademarkScreen {
 		if d2ui.CursorButtonPressed(d2ui.CursorButtonLeft) {
 			if v.leftButtonHeld {
-				return
+				return nil
 			}
 			d2ui.WaitForMouseRelease()
 			v.leftButtonHeld = true
@@ -268,6 +243,7 @@ func (v *MainMenu) Advance(tickTime float64) {
 		} else {
 			v.leftButtonHeld = false
 		}
-		return
 	}
+
+	return nil
 }
diff --git a/d2game/d2gamescene/map_engine_testing.go b/d2game/d2gamescene/map_engine_testing.go
index dff220cc..0493b17e 100644
--- a/d2game/d2gamescene/map_engine_testing.go
+++ b/d2game/d2gamescene/map_engine_testing.go
@@ -4,20 +4,14 @@ import (
 	"math"
 	"os"
 
+	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2fileformats/d2dt1"
 
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gamestate"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
-
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2input"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
 )
 
 type RegionSpec struct {
@@ -140,23 +134,22 @@ func (met *MapEngineTest) LoadRegionByIndex(n int, levelPreset, fileIndex int) {
 	met.mapEngine.MoveCameraTo(met.mapEngine.WorldToOrtho(met.mapEngine.GetCenterPosition()))
 }
 
-func (met *MapEngineTest) Load() []func() {
+func (met *MapEngineTest) OnLoad() error {
 	// TODO: Game seed comes from the game state object
 	d2input.BindHandler(met)
-	d2audio.PlayBGM("")
-	return []func(){
-		func() {
-			met.mapEngine = d2map.CreateMapEngine(met.gameState)
-			met.LoadRegionByIndex(met.currentRegion, met.levelPreset, met.fileIndex)
-		},
-	}
+
+	met.mapEngine = d2map.CreateMapEngine(met.gameState)
+	met.LoadRegionByIndex(met.currentRegion, met.levelPreset, met.fileIndex)
+
+	return nil
 }
 
-func (met *MapEngineTest) Unload() {
+func (met *MapEngineTest) OnUnload() error {
 	d2input.UnbindHandler(met)
+	return nil
 }
 
-func (met *MapEngineTest) Render(screen d2render.Surface) {
+func (met *MapEngineTest) Render(screen d2render.Surface) error {
 	met.mapEngine.Render(screen)
 
 	screenX, screenY, _ := d2render.GetCursorPos()
@@ -166,7 +159,7 @@ func (met *MapEngineTest) Render(screen d2render.Surface) {
 
 	curRegion := met.mapEngine.GetRegionAtTile(int(worldX), int(worldY))
 	if curRegion == nil {
-		return
+		return nil
 	}
 
 	tileRect := curRegion.GetTileRect()
@@ -268,10 +261,13 @@ func (met *MapEngineTest) Render(screen d2render.Surface) {
 		}
 		screen.PopN(popN)
 	}
+
+	return nil
 }
 
-func (met *MapEngineTest) Advance(tickTime float64) {
+func (met *MapEngineTest) Advance(tickTime float64) error {
 	met.mapEngine.Advance(tickTime)
+	return nil
 }
 
 func (met *MapEngineTest) OnKeyRepeat(event d2input.KeyEvent) bool {
diff --git a/d2game/d2gamescene/select_hero_class.go b/d2game/d2gamescene/select_hero_class.go
index c2ffd7e7..06830587 100644
--- a/d2game/d2gamescene/select_hero_class.go
+++ b/d2game/d2gamescene/select_hero_class.go
@@ -4,21 +4,16 @@ import (
 	"image"
 	"image/color"
 
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gamestate"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
-
+	"github.com/OpenDiablo2/OpenDiablo2/d2common"
+	dh "github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
 
-	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2common"
-
-	dh "github.com/OpenDiablo2/OpenDiablo2/d2common"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gamestate"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
 )
 
@@ -76,370 +71,349 @@ func CreateSelectHeroClass() *SelectHeroClass {
 	return result
 }
 
-func (v *SelectHeroClass) Load() []func() {
+func (v *SelectHeroClass) OnLoad() error {
 	d2audio.PlayBGM(d2resource.BGMTitle)
-	return []func(){
-		func() {
-			v.bgImage = loadSprite(d2resource.CharacterSelectBackground, d2resource.PaletteFechar)
-			v.bgImage.SetPosition(0, 0)
-		},
-		func() {
-			v.headingLabel = d2ui.CreateLabel(d2resource.Font30, d2resource.PaletteUnits)
-			fontWidth, _ := v.headingLabel.GetSize()
-			v.headingLabel.SetPosition(400-fontWidth/2, 17)
-			v.headingLabel.SetText("Select Hero Class")
-			v.headingLabel.Alignment = d2ui.LabelAlignCenter
-		},
-		func() {
-			v.heroClassLabel = d2ui.CreateLabel(d2resource.Font30, d2resource.PaletteUnits)
-			v.heroClassLabel.Alignment = d2ui.LabelAlignCenter
-			v.heroClassLabel.SetPosition(400, 65)
-		},
-		func() {
-			v.heroDesc1Label = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			v.heroDesc1Label.Alignment = d2ui.LabelAlignCenter
-			v.heroDesc1Label.SetPosition(400, 100)
-		},
-		func() {
-			v.heroDesc2Label = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			v.heroDesc2Label.Alignment = d2ui.LabelAlignCenter
-			v.heroDesc2Label.SetPosition(400, 115)
-		},
-		func() {
-			v.heroDesc3Label = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			v.heroDesc3Label.Alignment = d2ui.LabelAlignCenter
-			v.heroDesc3Label.SetPosition(400, 130)
-		},
-		func() {
-			v.campfire = loadSprite(d2resource.CharacterSelectCampfire, d2resource.PaletteFechar)
-			v.campfire.SetPosition(380, 335)
-			v.campfire.PlayForward()
-			v.campfire.SetBlend(true)
-		},
-		func() {
-			v.exitButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#970"))
-			v.exitButton.SetPosition(33, 537)
-			v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
-			d2ui.AddWidget(&v.exitButton)
-		},
-		func() {
-			v.okButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#971"))
-			v.okButton.SetPosition(630, 537)
-			v.okButton.OnActivated(func() { v.onOkButtonClicked() })
-			v.okButton.SetVisible(false)
-			v.okButton.SetEnabled(false)
-			d2ui.AddWidget(&v.okButton)
-		},
-		func() {
-			v.heroNameLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			v.heroNameLabel.Alignment = d2ui.LabelAlignLeft
-			v.heroNameLabel.Color = color.RGBA{R: 216, G: 196, B: 128, A: 255}
-			v.heroNameLabel.SetText(d2common.TranslateString("#1694"))
-			v.heroNameLabel.SetPosition(321, 475)
-		},
-		func() {
-			v.heroNameTextbox = d2ui.CreateTextbox()
-			v.heroNameTextbox.SetPosition(318, 493)
-			v.heroNameTextbox.SetVisible(false)
-			d2ui.AddWidget(&v.heroNameTextbox)
-		},
-		func() {
-			v.expansionCheckbox = d2ui.CreateCheckbox(true)
-			v.expansionCheckbox.SetPosition(318, 526)
-			v.expansionCheckbox.SetVisible(false)
-			d2ui.AddWidget(&v.expansionCheckbox)
-		},
-		func() {
-			v.expansionCharLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			v.expansionCharLabel.Alignment = d2ui.LabelAlignLeft
-			v.expansionCharLabel.Color = color.RGBA{R: 216, G: 196, B: 128, A: 255}
-			v.expansionCharLabel.SetText(d2common.TranslateString("#803"))
-			v.expansionCharLabel.SetPosition(339, 526)
-		},
-		func() {
-			v.hardcoreCheckbox = d2ui.CreateCheckbox(false)
-			v.hardcoreCheckbox.SetPosition(318, 548)
-			v.hardcoreCheckbox.SetVisible(false)
-			d2ui.AddWidget(&v.hardcoreCheckbox)
-		},
-		func() {
-			v.hardcoreCharLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
-			v.hardcoreCharLabel.Alignment = d2ui.LabelAlignLeft
-			v.hardcoreCharLabel.Color = color.RGBA{R: 216, G: 196, B: 128, A: 255}
-			v.hardcoreCharLabel.SetText(d2common.TranslateString("#1696"))
-			v.hardcoreCharLabel.SetPosition(339, 548)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroBarbarian] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelectBarbarianUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectBarbarianUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectBarbarianForwardWalk, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectBarbarianForwardWalkOverlay, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectBarbarianSelected, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelectBarbarianBackWalk, d2resource.PaletteFechar),
-				nil,
-				image.Rectangle{Min: image.Point{X: 364, Y: 201}, Max: image.Point{X: 90, Y: 170}},
-				loadSoundEffect(d2resource.SFXBarbarianSelect),
-				loadSoundEffect(d2resource.SFXBarbarianDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroBarbarian].IdleSprite.SetPosition(400, 330)
-			v.heroRenderInfo[d2enum.HeroBarbarian].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroBarbarian].IdleSelectedSprite.SetPosition(400, 330)
-			v.heroRenderInfo[d2enum.HeroBarbarian].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.SetPosition(400, 330)
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.SetPosition(400, 330)
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroBarbarian].SelectedSprite.SetPosition(400, 330)
-			v.heroRenderInfo[d2enum.HeroBarbarian].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.SetPosition(400, 330)
-			v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.SetPlayLengthMs(1000)
-			v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.SetPlayLoop(false)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroSorceress] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelecSorceressUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressForwardWalk, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressForwardWalkOverlay, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressSelected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressSelectedOverlay, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressBackWalk, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecSorceressBackWalkOverlay, d2resource.PaletteFechar),
-				image.Rectangle{Min: image.Point{X: 580, Y: 240}, Max: image.Point{X: 65, Y: 160}},
-				loadSoundEffect(d2resource.SFXSorceressSelect),
-				loadSoundEffect(d2resource.SFXSorceressDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroSorceress].IdleSprite.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].IdleSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroSorceress].IdleSelectedSprite.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].IdleSelectedSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.SetPlayLengthMs(2300)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetBlend(true)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetPlayLengthMs(2300)
-			v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSprite.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSprite.SetPlayLengthMs(450)
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.SetBlend(true)
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.SetPlayLengthMs(450)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.SetPlayLengthMs(1200)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetBlend(true)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetPosition(626, 352)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetPlayLengthMs(1200)
-			v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetPlayLoop(false)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroNecromancer] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelectNecromancerUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectNecromancerUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecNecromancerForwardWalk, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecNecromancerForwardWalkOverlay, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecNecromancerSelected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecNecromancerSelectedOverlay, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecNecromancerBackWalk, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecNecromancerBackWalkOverlay, d2resource.PaletteFechar),
-				image.Rectangle{Min: image.Point{X: 265, Y: 220}, Max: image.Point{X: 55, Y: 175}},
-				loadSoundEffect(d2resource.SFXNecromancerSelect),
-				loadSoundEffect(d2resource.SFXNecromancerDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroNecromancer].IdleSprite.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].IdleSprite.SetPlayLengthMs(1200)
-			v.heroRenderInfo[d2enum.HeroNecromancer].IdleSelectedSprite.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].IdleSelectedSprite.SetPlayLengthMs(1200)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.SetPlayLengthMs(2000)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetBlend(true)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetPlayLengthMs(2000)
-			v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSprite.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSpriteOverlay.SetBlend(true)
-			v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSpriteOverlay.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetBlend(true)
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetPosition(300, 335)
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetPlayLoop(false)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroPaladin] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelectPaladinUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectPaladinUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecPaladinForwardWalk, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecPaladinForwardWalkOverlay, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecPaladinSelected, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelecPaladinBackWalk, d2resource.PaletteFechar),
-				nil,
-				image.Rectangle{Min: image.Point{X: 490, Y: 210}, Max: image.Point{X: 65, Y: 180}},
-				loadSoundEffect(d2resource.SFXPaladinSelect),
-				loadSoundEffect(d2resource.SFXPaladinDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroPaladin].IdleSprite.SetPosition(521, 338)
-			v.heroRenderInfo[d2enum.HeroPaladin].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroPaladin].IdleSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroPaladin].IdleSelectedSprite.SetPosition(521, 338)
-			v.heroRenderInfo[d2enum.HeroPaladin].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroPaladin].IdleSelectedSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.SetPosition(521, 338)
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.SetPlayLengthMs(3400)
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.SetPosition(521, 338)
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.PlayForward()
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.SetPlayLengthMs(3400)
-			v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroPaladin].SelectedSprite.SetPosition(521, 338)
-			v.heroRenderInfo[d2enum.HeroPaladin].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroPaladin].SelectedSprite.SetPlayLengthMs(650)
-			v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.SetPosition(521, 338)
-			v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.SetPlayLengthMs(1300)
-			v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.SetPlayLoop(false)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroAmazon] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelectAmazonUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectAmazonUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelecAmazonForwardWalk, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelecAmazonSelected, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelecAmazonBackWalk, d2resource.PaletteFechar),
-				nil,
-				image.Rectangle{Min: image.Point{X: 70, Y: 220}, Max: image.Point{X: 55, Y: 200}},
-				loadSoundEffect(d2resource.SFXAmazonSelect),
-				loadSoundEffect(d2resource.SFXAmazonDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroAmazon].IdleSprite.SetPosition(100, 339)
-			v.heroRenderInfo[d2enum.HeroAmazon].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAmazon].IdleSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroAmazon].IdleSelectedSprite.SetPosition(100, 339)
-			v.heroRenderInfo[d2enum.HeroAmazon].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAmazon].IdleSelectedSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.SetPosition(100, 339)
-			v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.SetPlayLengthMs(2200)
-			v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroAmazon].SelectedSprite.SetPosition(100, 339)
-			v.heroRenderInfo[d2enum.HeroAmazon].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAmazon].SelectedSprite.SetPlayLengthMs(1350)
-			v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.SetPosition(100, 339)
-			v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.SetPlayLoop(false)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroAssassin] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelectAssassinUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectAssassinUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectAssassinForwardWalk, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelectAssassinSelected, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelectAssassinBackWalk, d2resource.PaletteFechar),
-				nil,
-				image.Rectangle{Min: image.Point{X: 175, Y: 235}, Max: image.Point{X: 50, Y: 180}},
-				loadSoundEffect(d2resource.SFXAssassinSelect),
-				loadSoundEffect(d2resource.SFXAssassinDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroAssassin].IdleSprite.SetPosition(231, 365)
-			v.heroRenderInfo[d2enum.HeroAssassin].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAssassin].IdleSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroAssassin].IdleSelectedSprite.SetPosition(231, 365)
-			v.heroRenderInfo[d2enum.HeroAssassin].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAssassin].IdleSelectedSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.SetPosition(231, 365)
-			v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.SetPlayLengthMs(3800)
-			v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroAssassin].SelectedSprite.SetPosition(231, 365)
-			v.heroRenderInfo[d2enum.HeroAssassin].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAssassin].SelectedSprite.SetPlayLengthMs(2500)
-			v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.SetPosition(231, 365)
-			v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.SetPlayLoop(false)
-		},
-		func() {
-			v.heroRenderInfo[d2enum.HeroDruid] = &HeroRenderInfo{
-				d2enum.HeroStanceIdle,
-				loadSprite(d2resource.CharacterSelectDruidUnselected, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectDruidUnselectedH, d2resource.PaletteFechar),
-				loadSprite(d2resource.CharacterSelectDruidForwardWalk, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelectDruidSelected, d2resource.PaletteFechar),
-				nil,
-				loadSprite(d2resource.CharacterSelectDruidBackWalk, d2resource.PaletteFechar),
-				nil,
-				image.Rectangle{Min: image.Point{X: 680, Y: 220}, Max: image.Point{X: 70, Y: 195}},
-				loadSoundEffect(d2resource.SFXDruidSelect),
-				loadSoundEffect(d2resource.SFXDruidDeselect),
-			}
-			v.heroRenderInfo[d2enum.HeroDruid].IdleSprite.SetPosition(720, 370)
-			v.heroRenderInfo[d2enum.HeroDruid].IdleSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroDruid].IdleSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroDruid].IdleSelectedSprite.SetPosition(720, 370)
-			v.heroRenderInfo[d2enum.HeroDruid].IdleSelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroDruid].IdleSelectedSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.SetPosition(720, 370)
-			v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.SetPlayLengthMs(4800)
-			v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.SetPlayLoop(false)
-			v.heroRenderInfo[d2enum.HeroDruid].SelectedSprite.SetPosition(720, 370)
-			v.heroRenderInfo[d2enum.HeroDruid].SelectedSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroDruid].SelectedSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.SetPosition(720, 370)
-			v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.PlayForward()
-			v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.SetPlayLengthMs(1500)
-			v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.SetPlayLoop(false)
-		},
+
+	v.bgImage = loadSprite(d2resource.CharacterSelectBackground, d2resource.PaletteFechar)
+	v.bgImage.SetPosition(0, 0)
+
+	v.headingLabel = d2ui.CreateLabel(d2resource.Font30, d2resource.PaletteUnits)
+	fontWidth, _ := v.headingLabel.GetSize()
+	v.headingLabel.SetPosition(400-fontWidth/2, 17)
+	v.headingLabel.SetText("Select Hero Class")
+	v.headingLabel.Alignment = d2ui.LabelAlignCenter
+
+	v.heroClassLabel = d2ui.CreateLabel(d2resource.Font30, d2resource.PaletteUnits)
+	v.heroClassLabel.Alignment = d2ui.LabelAlignCenter
+	v.heroClassLabel.SetPosition(400, 65)
+
+	v.heroDesc1Label = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	v.heroDesc1Label.Alignment = d2ui.LabelAlignCenter
+	v.heroDesc1Label.SetPosition(400, 100)
+
+	v.heroDesc2Label = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	v.heroDesc2Label.Alignment = d2ui.LabelAlignCenter
+	v.heroDesc2Label.SetPosition(400, 115)
+
+	v.heroDesc3Label = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	v.heroDesc3Label.Alignment = d2ui.LabelAlignCenter
+	v.heroDesc3Label.SetPosition(400, 130)
+
+	v.campfire = loadSprite(d2resource.CharacterSelectCampfire, d2resource.PaletteFechar)
+	v.campfire.SetPosition(380, 335)
+	v.campfire.PlayForward()
+	v.campfire.SetBlend(true)
+
+	v.exitButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#970"))
+	v.exitButton.SetPosition(33, 537)
+	v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
+	d2ui.AddWidget(&v.exitButton)
+
+	v.okButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, d2common.TranslateString("#971"))
+	v.okButton.SetPosition(630, 537)
+	v.okButton.OnActivated(func() { v.onOkButtonClicked() })
+	v.okButton.SetVisible(false)
+	v.okButton.SetEnabled(false)
+	d2ui.AddWidget(&v.okButton)
+
+	v.heroNameLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	v.heroNameLabel.Alignment = d2ui.LabelAlignLeft
+	v.heroNameLabel.Color = color.RGBA{R: 216, G: 196, B: 128, A: 255}
+	v.heroNameLabel.SetText(d2common.TranslateString("#1694"))
+	v.heroNameLabel.SetPosition(321, 475)
+
+	v.heroNameTextbox = d2ui.CreateTextbox()
+	v.heroNameTextbox.SetPosition(318, 493)
+	v.heroNameTextbox.SetVisible(false)
+	d2ui.AddWidget(&v.heroNameTextbox)
+
+	v.expansionCheckbox = d2ui.CreateCheckbox(true)
+	v.expansionCheckbox.SetPosition(318, 526)
+	v.expansionCheckbox.SetVisible(false)
+	d2ui.AddWidget(&v.expansionCheckbox)
+
+	v.expansionCharLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	v.expansionCharLabel.Alignment = d2ui.LabelAlignLeft
+	v.expansionCharLabel.Color = color.RGBA{R: 216, G: 196, B: 128, A: 255}
+	v.expansionCharLabel.SetText(d2common.TranslateString("#803"))
+	v.expansionCharLabel.SetPosition(339, 526)
+
+	v.hardcoreCheckbox = d2ui.CreateCheckbox(false)
+	v.hardcoreCheckbox.SetPosition(318, 548)
+	v.hardcoreCheckbox.SetVisible(false)
+	d2ui.AddWidget(&v.hardcoreCheckbox)
+
+	v.hardcoreCharLabel = d2ui.CreateLabel(d2resource.Font16, d2resource.PaletteUnits)
+	v.hardcoreCharLabel.Alignment = d2ui.LabelAlignLeft
+	v.hardcoreCharLabel.Color = color.RGBA{R: 216, G: 196, B: 128, A: 255}
+	v.hardcoreCharLabel.SetText(d2common.TranslateString("#1696"))
+	v.hardcoreCharLabel.SetPosition(339, 548)
+
+	v.heroRenderInfo[d2enum.HeroBarbarian] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelectBarbarianUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectBarbarianUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectBarbarianForwardWalk, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectBarbarianForwardWalkOverlay, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectBarbarianSelected, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelectBarbarianBackWalk, d2resource.PaletteFechar),
+		nil,
+		image.Rectangle{Min: image.Point{X: 364, Y: 201}, Max: image.Point{X: 90, Y: 170}},
+		loadSoundEffect(d2resource.SFXBarbarianSelect),
+		loadSoundEffect(d2resource.SFXBarbarianDeselect),
 	}
+	v.heroRenderInfo[d2enum.HeroBarbarian].IdleSprite.SetPosition(400, 330)
+	v.heroRenderInfo[d2enum.HeroBarbarian].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroBarbarian].IdleSelectedSprite.SetPosition(400, 330)
+	v.heroRenderInfo[d2enum.HeroBarbarian].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.SetPosition(400, 330)
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.SetPosition(400, 330)
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroBarbarian].ForwardWalkSpriteOverlay.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroBarbarian].SelectedSprite.SetPosition(400, 330)
+	v.heroRenderInfo[d2enum.HeroBarbarian].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.SetPosition(400, 330)
+	v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.SetPlayLengthMs(1000)
+	v.heroRenderInfo[d2enum.HeroBarbarian].BackWalkSprite.SetPlayLoop(false)
+
+	v.heroRenderInfo[d2enum.HeroSorceress] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelecSorceressUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressForwardWalk, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressForwardWalkOverlay, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressSelected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressSelectedOverlay, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressBackWalk, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecSorceressBackWalkOverlay, d2resource.PaletteFechar),
+		image.Rectangle{Min: image.Point{X: 580, Y: 240}, Max: image.Point{X: 65, Y: 160}},
+		loadSoundEffect(d2resource.SFXSorceressSelect),
+		loadSoundEffect(d2resource.SFXSorceressDeselect),
+	}
+	v.heroRenderInfo[d2enum.HeroSorceress].IdleSprite.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].IdleSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroSorceress].IdleSelectedSprite.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].IdleSelectedSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.SetPlayLengthMs(2300)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetBlend(true)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetPlayLengthMs(2300)
+	v.heroRenderInfo[d2enum.HeroSorceress].ForwardWalkSpriteOverlay.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSprite.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSprite.SetPlayLengthMs(450)
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.SetBlend(true)
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].SelectedSpriteOverlay.SetPlayLengthMs(450)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.SetPlayLengthMs(1200)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetBlend(true)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetPosition(626, 352)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetPlayLengthMs(1200)
+	v.heroRenderInfo[d2enum.HeroSorceress].BackWalkSpriteOverlay.SetPlayLoop(false)
+
+	v.heroRenderInfo[d2enum.HeroNecromancer] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelectNecromancerUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectNecromancerUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecNecromancerForwardWalk, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecNecromancerForwardWalkOverlay, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecNecromancerSelected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecNecromancerSelectedOverlay, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecNecromancerBackWalk, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecNecromancerBackWalkOverlay, d2resource.PaletteFechar),
+		image.Rectangle{Min: image.Point{X: 265, Y: 220}, Max: image.Point{X: 55, Y: 175}},
+		loadSoundEffect(d2resource.SFXNecromancerSelect),
+		loadSoundEffect(d2resource.SFXNecromancerDeselect),
+	}
+	v.heroRenderInfo[d2enum.HeroNecromancer].IdleSprite.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].IdleSprite.SetPlayLengthMs(1200)
+	v.heroRenderInfo[d2enum.HeroNecromancer].IdleSelectedSprite.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].IdleSelectedSprite.SetPlayLengthMs(1200)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.SetPlayLengthMs(2000)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetBlend(true)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetPlayLengthMs(2000)
+	v.heroRenderInfo[d2enum.HeroNecromancer].ForwardWalkSpriteOverlay.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSprite.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSpriteOverlay.SetBlend(true)
+	v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSpriteOverlay.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].SelectedSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetBlend(true)
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetPosition(300, 335)
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroNecromancer].BackWalkSpriteOverlay.SetPlayLoop(false)
+
+	v.heroRenderInfo[d2enum.HeroPaladin] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelectPaladinUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectPaladinUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecPaladinForwardWalk, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecPaladinForwardWalkOverlay, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecPaladinSelected, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelecPaladinBackWalk, d2resource.PaletteFechar),
+		nil,
+		image.Rectangle{Min: image.Point{X: 490, Y: 210}, Max: image.Point{X: 65, Y: 180}},
+		loadSoundEffect(d2resource.SFXPaladinSelect),
+		loadSoundEffect(d2resource.SFXPaladinDeselect),
+	}
+	v.heroRenderInfo[d2enum.HeroPaladin].IdleSprite.SetPosition(521, 338)
+	v.heroRenderInfo[d2enum.HeroPaladin].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroPaladin].IdleSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroPaladin].IdleSelectedSprite.SetPosition(521, 338)
+	v.heroRenderInfo[d2enum.HeroPaladin].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroPaladin].IdleSelectedSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.SetPosition(521, 338)
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.SetPlayLengthMs(3400)
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.SetPosition(521, 338)
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.PlayForward()
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.SetPlayLengthMs(3400)
+	v.heroRenderInfo[d2enum.HeroPaladin].ForwardWalkSpriteOverlay.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroPaladin].SelectedSprite.SetPosition(521, 338)
+	v.heroRenderInfo[d2enum.HeroPaladin].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroPaladin].SelectedSprite.SetPlayLengthMs(650)
+	v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.SetPosition(521, 338)
+	v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.SetPlayLengthMs(1300)
+	v.heroRenderInfo[d2enum.HeroPaladin].BackWalkSprite.SetPlayLoop(false)
+
+	v.heroRenderInfo[d2enum.HeroAmazon] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelectAmazonUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectAmazonUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelecAmazonForwardWalk, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelecAmazonSelected, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelecAmazonBackWalk, d2resource.PaletteFechar),
+		nil,
+		image.Rectangle{Min: image.Point{X: 70, Y: 220}, Max: image.Point{X: 55, Y: 200}},
+		loadSoundEffect(d2resource.SFXAmazonSelect),
+		loadSoundEffect(d2resource.SFXAmazonDeselect),
+	}
+	v.heroRenderInfo[d2enum.HeroAmazon].IdleSprite.SetPosition(100, 339)
+	v.heroRenderInfo[d2enum.HeroAmazon].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAmazon].IdleSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroAmazon].IdleSelectedSprite.SetPosition(100, 339)
+	v.heroRenderInfo[d2enum.HeroAmazon].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAmazon].IdleSelectedSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.SetPosition(100, 339)
+	v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.SetPlayLengthMs(2200)
+	v.heroRenderInfo[d2enum.HeroAmazon].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroAmazon].SelectedSprite.SetPosition(100, 339)
+	v.heroRenderInfo[d2enum.HeroAmazon].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAmazon].SelectedSprite.SetPlayLengthMs(1350)
+	v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.SetPosition(100, 339)
+	v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroAmazon].BackWalkSprite.SetPlayLoop(false)
+
+	v.heroRenderInfo[d2enum.HeroAssassin] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelectAssassinUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectAssassinUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectAssassinForwardWalk, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelectAssassinSelected, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelectAssassinBackWalk, d2resource.PaletteFechar),
+		nil,
+		image.Rectangle{Min: image.Point{X: 175, Y: 235}, Max: image.Point{X: 50, Y: 180}},
+		loadSoundEffect(d2resource.SFXAssassinSelect),
+		loadSoundEffect(d2resource.SFXAssassinDeselect),
+	}
+	v.heroRenderInfo[d2enum.HeroAssassin].IdleSprite.SetPosition(231, 365)
+	v.heroRenderInfo[d2enum.HeroAssassin].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAssassin].IdleSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroAssassin].IdleSelectedSprite.SetPosition(231, 365)
+	v.heroRenderInfo[d2enum.HeroAssassin].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAssassin].IdleSelectedSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.SetPosition(231, 365)
+	v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.SetPlayLengthMs(3800)
+	v.heroRenderInfo[d2enum.HeroAssassin].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroAssassin].SelectedSprite.SetPosition(231, 365)
+	v.heroRenderInfo[d2enum.HeroAssassin].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAssassin].SelectedSprite.SetPlayLengthMs(2500)
+	v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.SetPosition(231, 365)
+	v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroAssassin].BackWalkSprite.SetPlayLoop(false)
+
+	v.heroRenderInfo[d2enum.HeroDruid] = &HeroRenderInfo{
+		d2enum.HeroStanceIdle,
+		loadSprite(d2resource.CharacterSelectDruidUnselected, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectDruidUnselectedH, d2resource.PaletteFechar),
+		loadSprite(d2resource.CharacterSelectDruidForwardWalk, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelectDruidSelected, d2resource.PaletteFechar),
+		nil,
+		loadSprite(d2resource.CharacterSelectDruidBackWalk, d2resource.PaletteFechar),
+		nil,
+		image.Rectangle{Min: image.Point{X: 680, Y: 220}, Max: image.Point{X: 70, Y: 195}},
+		loadSoundEffect(d2resource.SFXDruidSelect),
+		loadSoundEffect(d2resource.SFXDruidDeselect),
+	}
+	v.heroRenderInfo[d2enum.HeroDruid].IdleSprite.SetPosition(720, 370)
+	v.heroRenderInfo[d2enum.HeroDruid].IdleSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroDruid].IdleSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroDruid].IdleSelectedSprite.SetPosition(720, 370)
+	v.heroRenderInfo[d2enum.HeroDruid].IdleSelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroDruid].IdleSelectedSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.SetPosition(720, 370)
+	v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.SetPlayLengthMs(4800)
+	v.heroRenderInfo[d2enum.HeroDruid].ForwardWalkSprite.SetPlayLoop(false)
+	v.heroRenderInfo[d2enum.HeroDruid].SelectedSprite.SetPosition(720, 370)
+	v.heroRenderInfo[d2enum.HeroDruid].SelectedSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroDruid].SelectedSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.SetPosition(720, 370)
+	v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.PlayForward()
+	v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.SetPlayLengthMs(1500)
+	v.heroRenderInfo[d2enum.HeroDruid].BackWalkSprite.SetPlayLoop(false)
+
+	return nil
 }
 
-func (v *SelectHeroClass) Unload() {
+func (v *SelectHeroClass) OnUnload() error {
 	for i := range v.heroRenderInfo {
 		v.heroRenderInfo[i].SelectSfx.Stop()
 		v.heroRenderInfo[i].DeselectSfx.Stop()
 	}
 	v.heroRenderInfo = nil
+	return nil
 }
 
 func (v SelectHeroClass) onExitButtonClicked() {
@@ -451,7 +425,7 @@ func (v SelectHeroClass) onOkButtonClicked() {
 	d2scene.SetNextScene(CreateGame(gameState))
 }
 
-func (v *SelectHeroClass) Render(screen d2render.Surface) {
+func (v *SelectHeroClass) Render(screen d2render.Surface) error {
 	v.bgImage.RenderSegmented(screen, 4, 3, 0)
 	v.headingLabel.Render(screen)
 	if v.selectedHero != d2enum.HeroNone {
@@ -476,9 +450,11 @@ func (v *SelectHeroClass) Render(screen d2render.Surface) {
 		v.expansionCharLabel.Render(screen)
 		v.hardcoreCharLabel.Render(screen)
 	}
+
+	return nil
 }
 
-func (v *SelectHeroClass) Advance(tickTime float64) {
+func (v *SelectHeroClass) Advance(tickTime float64) error {
 	canSelect := true
 	v.campfire.Advance(tickTime)
 	for _, info := range v.heroRenderInfo {
@@ -499,6 +475,7 @@ func (v *SelectHeroClass) Advance(tickTime float64) {
 	}
 	v.heroNameTextbox.Update()
 	v.okButton.SetEnabled(len(v.heroNameTextbox.GetText()) >= 2)
+	return nil
 }
 
 func (v *SelectHeroClass) updateHeroSelectionHover(hero d2enum.Hero, canSelect bool) {
diff --git a/main.go b/main.go
index cf94cafa..0d03d1ba 100644
--- a/main.go
+++ b/main.go
@@ -1,7 +1,12 @@
 package main
 
 import (
+	"errors"
+	"fmt"
 	"log"
+	"os"
+	"runtime"
+	"strconv"
 
 	"gopkg.in/alecthomas/kingpin.v2"
 
@@ -9,7 +14,6 @@ import (
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2data"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2data/d2datadict"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
-	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2fileformats/d2mpq"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
 	"github.com/OpenDiablo2/OpenDiablo2/d2game/d2gamescene"
 
@@ -17,14 +21,13 @@ import (
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio"
 	ebiten2 "github.com/OpenDiablo2/OpenDiablo2/d2core/d2audio/ebiten"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2config"
+	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gui"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2input"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render/ebiten"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2scene"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2term"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
-
-	"github.com/OpenDiablo2/OpenDiablo2/d2game"
 )
 
 // GitBranch is set by the CI build process to the name of the branch
@@ -33,13 +36,19 @@ var GitBranch string
 // GitCommit is set by the CI build process to the commit hash
 var GitCommit string
 
+var singleton struct {
+	lastTime  float64
+	showFPS   bool
+	timeScale float64
+}
+
 func main() {
 	if len(GitBranch) == 0 {
-		d2common.SetBuildInfo("Local Build", "")
-	} else {
-		d2common.SetBuildInfo(GitBranch, GitCommit)
+		GitBranch = "Local Build"
 	}
 
+	d2common.SetBuildInfo(GitBranch, GitCommit)
+
 	region := kingpin.Arg("region", "Region type id").Int()
 	preset := kingpin.Arg("preset", "Level preset").Int()
 	kingpin.Parse()
@@ -47,7 +56,7 @@ func main() {
 	log.SetFlags(log.Lshortfile)
 	log.Println("OpenDiablo2 - Open source Diablo 2 engine")
 
-	if err := initializeEverything(); err != nil {
+	if err := initialize(); err != nil {
 		log.Fatal(err)
 	}
 
@@ -57,28 +66,222 @@ func main() {
 		d2scene.SetNextScene(d2gamescene.CreateMapEngineTest(*region, *preset))
 	}
 
-	if err := d2game.Run(GitBranch); err != nil {
+	windowTitle := fmt.Sprintf("OpenDiablo2 (%s)", GitBranch)
+	if err := d2render.Run(update, 800, 600, windowTitle); err != nil {
 		log.Fatal(err)
 	}
 }
 
-func loadStrings() error {
-	tablePaths := []string{
-		d2resource.PatchStringTable,
-		d2resource.ExpansionStringTable,
-		d2resource.StringTable,
+func initialize() error {
+	singleton.timeScale = 1.0
+	singleton.lastTime = d2common.Now()
+
+	if err := d2config.Initialize(); err != nil {
+		return err
 	}
 
-	for _, tablePath := range tablePaths {
-		data, err := d2asset.LoadFile(tablePath)
+	config, err := d2config.Get()
+	if err != nil {
+		return err
+	}
+	d2resource.LanguageCode = config.Language
+
+	renderer, err := ebiten.CreateRenderer()
+	if err != nil {
+		return err
+	}
+
+	if err := d2render.Initialize(renderer); err != nil {
+		return err
+	}
+
+	if err := d2render.SetWindowIcon("d2logo.png"); err != nil {
+		return err
+	}
+
+	if err := d2asset.Initialize(); err != nil {
+		return err
+	}
+
+	if err := d2input.Initialize(); err != nil {
+		return err
+	}
+
+	if err := d2gui.Initialize(); err != nil {
+		return err
+	}
+
+	if err := d2term.Initialize(); err != nil {
+		return err
+	}
+
+	d2term.BindLogger()
+	d2term.BindAction("fullscreen", "toggles fullscreen", func() {
+		fullscreen, err := d2render.IsFullScreen()
+		if err == nil {
+			fullscreen = !fullscreen
+			d2render.SetFullScreen(fullscreen)
+			d2term.OutputInfo("fullscreen is now: %v", fullscreen)
+		} else {
+			d2term.OutputError(err.Error())
+		}
+	})
+	d2term.BindAction("vsync", "toggles vsync", func() {
+		vsync, err := d2render.GetVSyncEnabled()
+		if err == nil {
+			vsync = !vsync
+			d2render.SetVSyncEnabled(vsync)
+			d2term.OutputInfo("vsync is now: %v", vsync)
+		} else {
+			d2term.OutputError(err.Error())
+		}
+	})
+	d2term.BindAction("fps", "toggle fps counter", func() {
+		singleton.showFPS = !singleton.showFPS
+		d2term.OutputInfo("fps counter is now: %v", singleton.showFPS)
+	})
+	d2term.BindAction("timescale", "set scalar for elapsed time", func(timeScale float64) {
+		if timeScale <= 0 {
+			d2term.OutputError("invalid time scale value")
+		} else {
+			d2term.OutputInfo("timescale changed from %f to %f", singleton.timeScale, timeScale)
+			singleton.timeScale = timeScale
+		}
+	})
+	d2term.BindAction("quit", "exits the game", func() {
+		os.Exit(0)
+	})
+
+	audioProvider, err := ebiten2.CreateAudio()
+	if err != nil {
+		return err
+	}
+
+	if err := d2audio.Initialize(audioProvider); err != nil {
+		return err
+	}
+
+	if err := d2audio.SetVolumes(config.BgmVolume, config.SfxVolume); err != nil {
+		return err
+	}
+
+	if err := loadDataDict(); err != nil {
+		return err
+	}
+
+	if err := loadPalettes(); err != nil {
+		return err
+	}
+
+	if err := loadStrings(); err != nil {
+		return err
+	}
+
+	d2ui.Initialize()
+
+	return nil
+}
+
+func update(target d2render.Surface) error {
+	currentTime := d2common.Now()
+	elapsedTime := (currentTime - singleton.lastTime) * singleton.timeScale
+	singleton.lastTime = currentTime
+
+	if err := advance(elapsedTime); err != nil {
+		return err
+	}
+
+	if err := render(target); err != nil {
+		return err
+	}
+
+	if target.GetDepth() > 0 {
+		return errors.New("detected surface stack leak")
+	}
+
+	return nil
+}
+
+func advance(elapsed float64) error {
+	if err := d2scene.Advance(elapsed); err != nil {
+		return err
+	}
+
+	d2ui.Advance(elapsed)
+
+	if err := d2input.Advance(elapsed); err != nil {
+		return err
+	}
+
+	if err := d2gui.Advance(elapsed); err != nil {
+		return err
+	}
+
+	if err := d2term.Advance(elapsed); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func render(target d2render.Surface) error {
+	if err := d2scene.Render(target); err != nil {
+		return err
+	}
+
+	d2ui.Render(target)
+
+	if err := d2gui.Render(target); err != nil {
+		return err
+	}
+
+	if err := d2term.Render(target); err != nil {
+		return err
+	}
+
+	if err := renderDebug(target); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func renderDebug(target d2render.Surface) error {
+	if singleton.showFPS {
+		vsyncEnabled, err := d2render.GetVSyncEnabled()
 		if err != nil {
 			return err
 		}
 
-		d2common.LoadDictionary(data)
+		fps, err := d2render.CurrentFPS()
+		if err != nil {
+			return err
+		}
+
+		target.PushTranslation(5, 565)
+		target.DrawText("vsync:" + strconv.FormatBool(vsyncEnabled) + "\nFPS:" + strconv.Itoa(int(fps)))
+		target.Pop()
+
+		cx, cy, err := d2render.GetCursorPos()
+		if err != nil {
+			return err
+		}
+
+		var m runtime.MemStats
+		runtime.ReadMemStats(&m)
+		target.PushTranslation(680, 0)
+		target.DrawText("Alloc   " + strconv.FormatInt(int64(m.Alloc)/1024/1024, 10))
+		target.PushTranslation(0, 16)
+		target.DrawText("Pause   " + strconv.FormatInt(int64(m.PauseTotalNs/1024/1024), 10))
+		target.PushTranslation(0, 16)
+		target.DrawText("HeapSys " + strconv.FormatInt(int64(m.HeapSys/1024/1024), 10))
+		target.PushTranslation(0, 16)
+		target.DrawText("NumGC   " + strconv.FormatInt(int64(m.NumGC), 10))
+		target.PushTranslation(0, 16)
+		target.DrawText("Coords  " + strconv.FormatInt(int64(cx), 10) + "," + strconv.FormatInt(int64(cy), 10))
+		target.PopN(5)
 	}
 
-	log.Printf("Loaded %d entries from the string table", d2common.GetDictionaryEntryCount())
 	return nil
 }
 
@@ -149,110 +352,21 @@ func loadDataDict() error {
 	return nil
 }
 
-func loadLoadingSprite() (*d2ui.Sprite, error) {
-	animation, err := d2asset.LoadAnimation(d2resource.LoadingScreen, d2resource.PaletteLoading)
-	if err != nil {
-		return nil, err
+func loadStrings() error {
+	tablePaths := []string{
+		d2resource.PatchStringTable,
+		d2resource.ExpansionStringTable,
+		d2resource.StringTable,
 	}
 
-	loadingSprite, err := d2ui.LoadSprite(animation)
-	if err != nil {
-		return nil, err
+	for _, tablePath := range tablePaths {
+		data, err := d2asset.LoadFile(tablePath)
+		if err != nil {
+			return err
+		}
+
+		d2common.LoadDictionary(data)
 	}
 
-	loadingSpriteSizeX, loadingSpriteSizeY := loadingSprite.GetCurrentFrameSize()
-	loadingSprite.SetPosition(400-(loadingSpriteSizeX/2), 300+(loadingSpriteSizeY/2))
-	return loadingSprite, nil
-}
-
-func loadCursorSprite() (*d2ui.Sprite, error) {
-	animation, err := d2asset.LoadAnimation(d2resource.CursorDefault, d2resource.PaletteUnits)
-	if err != nil {
-		return nil, err
-	}
-
-	cursorSprite, err := d2ui.LoadSprite(animation)
-	if err != nil {
-		return nil, err
-	}
-
-	return cursorSprite, nil
-}
-
-func initializeEverything() error {
-	if err := d2config.Initialize(); err != nil {
-		return err
-	}
-
-	config, err := d2config.Get()
-	if err != nil {
-		return err
-	}
-	d2resource.LanguageCode = config.Language
-
-	renderer, err := ebiten.CreateRenderer()
-	if err != nil {
-		return err
-	}
-
-	if err := d2render.Initialize(renderer); err != nil {
-		return err
-	}
-
-	if err := d2render.SetWindowIcon("d2logo.png"); err != nil {
-		return err
-	}
-
-	if err := d2input.Initialize(); err != nil {
-		return err
-	}
-
-	if err := d2term.Initialize(); err != nil {
-		return err
-	}
-	d2term.BindLogger()
-
-	d2mpq.InitializeCryptoBuffer()
-	if err := d2asset.Initialize(); err != nil {
-		return err
-	}
-
-	audioProvider, err := ebiten2.CreateAudio()
-	if err != nil {
-		return err
-	}
-
-	if err := d2audio.Initialize(audioProvider); err != nil {
-		return err
-	}
-
-	if err := d2audio.SetVolumes(config.BgmVolume, config.SfxVolume); err != nil {
-		return err
-	}
-
-	if err := loadDataDict(); err != nil {
-		return err
-	}
-
-	if err := loadPalettes(); err != nil {
-		return err
-	}
-
-	if err := loadStrings(); err != nil {
-		return err
-	}
-
-	cursorSprite, err := loadCursorSprite()
-	if err != nil {
-		return err
-	}
-	d2ui.Initialize(cursorSprite)
-
-	loadingSprite, err := loadLoadingSprite()
-	if err != nil {
-		return err
-	}
-	d2game.Initialize(loadingSprite)
-
 	return nil
 }