diff --git a/d2common/d2enum/composite_type.go b/d2common/d2enum/composite_type.go
index 6196ff4f..a6a53207 100644
--- a/d2common/d2enum/composite_type.go
+++ b/d2common/d2enum/composite_type.go
@@ -1,5 +1,9 @@
 package d2enum
 
+const (
+	unknown = "Unknown"
+)
+
 //go:generate stringer -linecomment -type CompositeType -output composite_type_string.go
 
 // CompositeType represents a composite type
@@ -25,3 +29,32 @@ const (
 	CompositeTypeSpecial8                       // S8
 	CompositeTypeMax
 )
+
+// Name returns a full name of layer
+func (i CompositeType) Name() string {
+	strings := map[CompositeType]string{
+		CompositeTypeHead:      "Head",
+		CompositeTypeTorso:     "Torso",
+		CompositeTypeLegs:      "Legs",
+		CompositeTypeRightArm:  "Right Arm",
+		CompositeTypeLeftArm:   "Left Arm",
+		CompositeTypeRightHand: "Right Hand",
+		CompositeTypeLeftHand:  "Left Hand",
+		CompositeTypeShield:    "Shield",
+		CompositeTypeSpecial1:  "Special 1",
+		CompositeTypeSpecial2:  "Special 2",
+		CompositeTypeSpecial3:  "Special 3",
+		CompositeTypeSpecial4:  "Special 4",
+		CompositeTypeSpecial5:  "Special 5",
+		CompositeTypeSpecial6:  "Special 6",
+		CompositeTypeSpecial7:  "Special 7",
+		CompositeTypeSpecial8:  "Special 8",
+	}
+
+	layerName, found := strings[i]
+	if !found {
+		return unknown
+	}
+
+	return layerName
+}
diff --git a/d2common/d2enum/composite_type_string.go b/d2common/d2enum/composite_type_string.go
index 5400d78a..e9b1a46e 100644
--- a/d2common/d2enum/composite_type_string.go
+++ b/d2common/d2enum/composite_type_string.go
@@ -37,7 +37,3 @@ func (i CompositeType) String() string {
 	}
 	return _CompositeType_name[_CompositeType_index[i]:_CompositeType_index[i+1]]
 }
-
-func (i CompositeType) Int() int {
-	return int(i)
-}
diff --git a/d2common/d2enum/draw_effect.go b/d2common/d2enum/draw_effect.go
index a47822f1..f2e902aa 100644
--- a/d2common/d2enum/draw_effect.go
+++ b/d2common/d2enum/draw_effect.go
@@ -45,3 +45,24 @@ const (
 func (d DrawEffect) Transparent() bool {
 	return d != DrawEffectNone
 }
+
+func (d DrawEffect) String() string {
+	strings := map[DrawEffect]string{
+		DrawEffectPctTransparency25: "25% alpha",
+		DrawEffectPctTransparency50: "50% alpha",
+		DrawEffectPctTransparency75: "75% alpha",
+		DrawEffectModulate:          "Modulate",
+		DrawEffectBurn:              "Burn",
+		DrawEffectNormal:            "Normal",
+		DrawEffectMod2XTrans:        "Mod2XTrans",
+		DrawEffectMod2X:             "Mod2X",
+		DrawEffectNone:              "None",
+	}
+
+	drawEffect, found := strings[d]
+	if !found {
+		return unknown
+	}
+
+	return drawEffect
+}
diff --git a/d2common/d2enum/weapon_class.go b/d2common/d2enum/weapon_class.go
index 7cabde41..cf7324f9 100644
--- a/d2common/d2enum/weapon_class.go
+++ b/d2common/d2enum/weapon_class.go
@@ -24,3 +24,31 @@ const (
 	WeaponClassOneHandToHand                           // ht1
 	WeaponClassTwoHandToHand                           // ht2
 )
+
+// Name returns a full name of weapon class
+func (w WeaponClass) Name() string {
+	strings := map[WeaponClass]string{
+		WeaponClassNone:                 "None",
+		WeaponClassHandToHand:           "Hand To Hand",
+		WeaponClassBow:                  "Bow",
+		WeaponClassOneHandSwing:         "One Hand Swing",
+		WeaponClassOneHandThrust:        "One Hand Thrust",
+		WeaponClassStaff:                "Staff",
+		WeaponClassTwoHandSwing:         "Two Hand Swing",
+		WeaponClassTwoHandThrust:        "Two Hand Thrust",
+		WeaponClassCrossbow:             "Crossbow",
+		WeaponClassLeftJabRightSwing:    "Left Jab Right Swing",
+		WeaponClassLeftJabRightThrust:   "Left Jab Right Thrust",
+		WeaponClassLeftSwingRightSwing:  "Left Swing Right Swing",
+		WeaponClassLeftSwingRightThrust: "Left Swing Right Thrust",
+		WeaponClassOneHandToHand:        "One Hand To Hand",
+		WeaponClassTwoHandToHand:        "Two Hand To Hand",
+	}
+
+	weaponClass, found := strings[w]
+	if !found {
+		return unknown
+	}
+
+	return weaponClass
+}
diff --git a/d2common/d2fileformats/d2cof/cof.go b/d2common/d2fileformats/d2cof/cof.go
index f80809ae..80be1422 100644
--- a/d2common/d2fileformats/d2cof/cof.go
+++ b/d2common/d2fileformats/d2cof/cof.go
@@ -193,7 +193,7 @@ func (c *COF) Marshal() []byte {
 	sw.PushBytes(c.unknownBodyBytes...)
 
 	for i := range c.CofLayers {
-		sw.PushBytes(byte(c.CofLayers[i].Type.Int()))
+		sw.PushBytes(byte(c.CofLayers[i].Type))
 		sw.PushBytes(c.CofLayers[i].Shadow)
 
 		if c.CofLayers[i].Selectable {