diff --git a/desktop/sources/scripts/cursor.js b/desktop/sources/scripts/cursor.js
index e50b0f5..b317606 100644
--- a/desktop/sources/scripts/cursor.js
+++ b/desktop/sources/scripts/cursor.js
@@ -17,7 +17,7 @@ function Cursor () {
   }
 
   this.down = function (e) {
-    this.pos = this.pos_from_event(e)
+    this.pos = this.atEvent(e)
 
     // Translation
     if (DOTGRID.tool.vertexAt(this.pos)) {
@@ -32,7 +32,7 @@ function Cursor () {
   this.last_pos = { x: 0, y: 0 }
 
   this.move = function (e) {
-    this.pos = this.pos_from_event(e)
+    this.pos = this.atEvent(e)
 
     // Translation
     if (this.translation) {
@@ -50,7 +50,7 @@ function Cursor () {
   }
 
   this.up = function (e) {
-    this.pos = this.pos_from_event(e)
+    this.pos = this.atEvent(e)
 
     if (this.translation && !is_equal(this.translation.from, this.translation.to)) {
       if (this.translation.layer === true) { DOTGRID.tool.translateLayer(this.translation.from, this.translation.to) } else if (this.translation.copy) { DOTGRID.tool.translateCopy(this.translation.from, this.translation.to) } else if (this.translation.multi) { DOTGRID.tool.translateMulti(this.translation.from, this.translation.to) } else { DOTGRID.tool.translate(this.translation.from, this.translation.to) }
@@ -67,7 +67,7 @@ function Cursor () {
   }
 
   this.alt = function (e) {
-    this.pos = this.pos_from_event(e)
+    this.pos = this.atEvent(e)
 
     DOTGRID.tool.removeSegmentsAt(this.pos)
     e.preventDefault()
@@ -77,18 +77,18 @@ function Cursor () {
 
   // Position Mods
 
-  this.pos_from_event = function (e) {
-    return this.pos_snap(this.pos_relative({ x: e.clientX, y: e.clientY }))
+  this.atEvent = function (e) {
+    return this.snapPos(this.relativePos({ x: e.clientX, y: e.clientY }))
   }
 
-  this.pos_relative = function (pos) {
+  this.relativePos = function (pos) {
     return {
       x: pos.x - DOTGRID.renderer.el.offsetLeft,
       y: pos.y - DOTGRID.renderer.el.offsetTop
     }
   }
 
-  this.pos_snap = function (pos) {
+  this.snapPos = function (pos) {
     return {
       x: clamp(step(pos.x, 15), 15, DOTGRID.tool.settings.size.width),
       y: clamp(step(pos.y, 15), 15, DOTGRID.tool.settings.size.height + 15)
diff --git a/desktop/sources/scripts/dotgrid.js b/desktop/sources/scripts/dotgrid.js
index f96ed59..a57da88 100644
--- a/desktop/sources/scripts/dotgrid.js
+++ b/desktop/sources/scripts/dotgrid.js
@@ -52,7 +52,7 @@ function Dotgrid (width, height) {
   // File
 
   this.new = function () {
-    this.set_zoom(1.0)
+    this.setZoom(1.0)
     this.setSize({ width: 300, height: 300 })
     this.history.push(this.tool.layers)
     this.clear()
@@ -72,32 +72,6 @@ function Dotgrid (width, height) {
     })
   }
 
-  function grab (base64, name) {
-    const link = document.createElement('a')
-    link.setAttribute('href', base64)
-    link.setAttribute('download', name)
-    link.dispatchEvent(new MouseEvent(`click`, { bubbles: true, cancelable: true, view: window }))
-  }
-
-  this.save = function () {
-    if (DOTGRID.tool.length() < 1) { console.warn('Nothing to save'); return }
-
-    this.manager.toGRID(grab)
-  }
-
-  this.export = function () {
-    if (DOTGRID.tool.length() < 1) { console.warn('Nothing to export'); return }
-
-    this.manager.toSVG(grab)
-  }
-
-  this.render = function () {
-    if (DOTGRID.tool.length() < 1) { console.warn('Nothing to render'); return }
-
-    const size = { width: DOTGRID.tool.settings.size.width * 2, height: DOTGRID.tool.settings.size.height * 2 }
-    this.manager.toPNG(size, grab)
-  }
-
   // Basics
 
   this.getSize = function () {
@@ -125,7 +99,7 @@ function Dotgrid (width, height) {
     this.renderer.update()
   }
 
-  this.set_zoom = function (scale) {
+  this.setZoom = function (scale) {
     this.setSize({ width: this.tool.settings.size.width, height: this.tool.settings.size.height }, true, scale)
 
     try {
diff --git a/desktop/sources/scripts/manager.js b/desktop/sources/scripts/manager.js
index 01860f9..1595e34 100644
--- a/desktop/sources/scripts/manager.js
+++ b/desktop/sources/scripts/manager.js
@@ -79,4 +79,28 @@ function Manager (dotgrid) {
     const file = new Blob([text], { type: 'text/plain' })
     callback(URL.createObjectURL(file), 'export.grid')
   }
+
+  // Helpers
+
+  this.save = function () {
+    if (DOTGRID.tool.length() < 1) { console.warn('Nothing to save'); return }
+    this.toGRID(grab)
+  }
+
+  this.export = function () {
+    if (DOTGRID.tool.length() < 1) { console.warn('Nothing to export'); return }
+    this.toSVG(grab)
+  }
+
+  this.render = function () {
+    if (DOTGRID.tool.length() < 1) { console.warn('Nothing to render'); return }
+    this.toPNG({ width: DOTGRID.tool.settings.size.width * 2, height: DOTGRID.tool.settings.size.height * 2 }, grab)
+  }
+
+  function grab (base64, name) {
+    const link = document.createElement('a')
+    link.setAttribute('href', base64)
+    link.setAttribute('download', name)
+    link.dispatchEvent(new MouseEvent(`click`, { bubbles: true, cancelable: true, view: window }))
+  }
 }