diff --git a/config-serializer/.gitignore b/config-serializer/.gitignore
index 49645be5..69f26d57 100644
--- a/config-serializer/.gitignore
+++ b/config-serializer/.gitignore
@@ -3,3 +3,4 @@ uhk-config.bin
 uhk-config-serialized.json
 uhk-config-serialized.bin
 test-serializer.js
+*.sw*
diff --git a/config-serializer/config-items/DualRoleKeystrokeAction.ts b/config-serializer/config-items/DualRoleKeystrokeAction.ts
index 6f04c36d..2525cd4b 100644
--- a/config-serializer/config-items/DualRoleKeystrokeAction.ts
+++ b/config-serializer/config-items/DualRoleKeystrokeAction.ts
@@ -14,10 +14,10 @@ enum LongPressAction {
 
 class DualRoleKeystrokeAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     scancode: number;
 
-    @assertEnum(LongPressAction)
+    // @assertEnum(LongPressAction)
     private longPressAction: LongPressAction;
 
     _fromJsObject(jsObject: any): DualRoleKeystrokeAction {
diff --git a/config-serializer/config-items/KeystrokeAction.ts b/config-serializer/config-items/KeystrokeAction.ts
index 9468fe35..4a8a0ca7 100644
--- a/config-serializer/config-items/KeystrokeAction.ts
+++ b/config-serializer/config-items/KeystrokeAction.ts
@@ -1,6 +1,6 @@
 class KeystrokeAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     scancode: number;
 
     _fromJsObject(jsObject: any): KeystrokeAction {
diff --git a/config-serializer/config-items/KeystrokeModifiersAction.ts b/config-serializer/config-items/KeystrokeModifiersAction.ts
index a37a3311..5fd66c17 100644
--- a/config-serializer/config-items/KeystrokeModifiersAction.ts
+++ b/config-serializer/config-items/KeystrokeModifiersAction.ts
@@ -11,7 +11,7 @@ enum KeyModifiers {
 
 class KeystrokeModifiersAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     modifierMask: number;
 
     _fromJsObject(jsObject: any): KeystrokeModifiersAction {
diff --git a/config-serializer/config-items/KeystrokeWithModifiersAction.ts b/config-serializer/config-items/KeystrokeWithModifiersAction.ts
index 393bbd0b..f53c47a7 100644
--- a/config-serializer/config-items/KeystrokeWithModifiersAction.ts
+++ b/config-serializer/config-items/KeystrokeWithModifiersAction.ts
@@ -1,9 +1,9 @@
 class KeystrokeWithModifiersAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     modifierMask: number;
 
-    @assertUInt8
+    // @assertUInt8
     scancode: number;
 
     _fromJsObject(jsObject: any): KeystrokeWithModifiersAction {
diff --git a/config-serializer/config-items/Module.ts b/config-serializer/config-items/Module.ts
new file mode 100644
index 00000000..e8988b6a
--- /dev/null
+++ b/config-serializer/config-items/Module.ts
@@ -0,0 +1,49 @@
+enum PointerRole {
+    none,
+    move,
+    scroll
+}
+
+class Module extends Serializable<Module> {
+
+    // @assertUInt8
+    id: number;
+
+    keyActions: Serializable<KeyActions>;
+
+    // @assertEnum(PointerRole)
+    private pointerRole: PointerRole;
+
+    _fromJsObject(jsObject: any): Module {
+        this.id = jsObject.id;
+        this.pointerRole = PointerRole[<string> jsObject.pointerRole];
+        this.keyActions = new KeyActions().fromJsObject(jsObject.keyActions);
+        return this;
+    }
+
+    _fromBinary(buffer: UhkBuffer): Module {
+        this.id = buffer.readUInt8();
+        this.pointerRole = buffer.readUInt8();
+        this.keyActions = new KeyActions().fromBinary(buffer);
+        return this;
+    }
+
+    _toJsObject(): any {
+        return {
+            id: this.id,
+            pointerRole: PointerRole[this.pointerRole],
+            keyActions: this.keyActions.toJsObject()
+        };
+    }
+
+    _toBinary(buffer: UhkBuffer): void {
+        buffer.writeUInt8(this.id);
+        buffer.writeUInt8(this.pointerRole);
+        this.keyActions.toBinary(buffer);
+    }
+
+    toString(): string {
+        return `<Module id="${this.id}" pointerRole="${this.pointerRole}">`;
+    }
+
+}
diff --git a/config-serializer/config-items/Modules.ts b/config-serializer/config-items/Modules.ts
new file mode 100644
index 00000000..1793b611
--- /dev/null
+++ b/config-serializer/config-items/Modules.ts
@@ -0,0 +1,11 @@
+class Modules extends ClassArray<Module> {
+
+    jsObjectToClass(jsObject: any): Serializable<Module> {
+        return new Module().fromJsObject(jsObject);
+    }
+
+    binaryToClass(buffer: UhkBuffer): Serializable<Module> {
+        return new Module().fromBinary(buffer);
+    }
+
+}
diff --git a/config-serializer/config-items/MouseAction.ts b/config-serializer/config-items/MouseAction.ts
index 88eade07..db9a6cc5 100644
--- a/config-serializer/config-items/MouseAction.ts
+++ b/config-serializer/config-items/MouseAction.ts
@@ -16,7 +16,7 @@ enum MouseActionParam {
 
 class MouseAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     mouseAction: MouseActionParam;
 
     _fromJsObject(jsObject: any): MouseAction {
diff --git a/config-serializer/config-items/PlayMacroAction.ts b/config-serializer/config-items/PlayMacroAction.ts
index 784f57b7..ec12a1fb 100644
--- a/config-serializer/config-items/PlayMacroAction.ts
+++ b/config-serializer/config-items/PlayMacroAction.ts
@@ -1,6 +1,6 @@
 class PlayMacroAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     macroId: number;
 
     _fromJsObject(jsObject: any): PlayMacroAction {
diff --git a/config-serializer/config-items/SwitchKeymapAction.ts b/config-serializer/config-items/SwitchKeymapAction.ts
index ea09fe8e..b1f087ff 100644
--- a/config-serializer/config-items/SwitchKeymapAction.ts
+++ b/config-serializer/config-items/SwitchKeymapAction.ts
@@ -1,6 +1,6 @@
 class SwitchKeymapAction extends KeyAction {
 
-    @assertUInt8
+    // @assertUInt8
     keymapId: number;
 
     _fromJsObject(jsObject: any): SwitchKeymapAction {
diff --git a/config-serializer/config-items/SwitchLayerAction.ts b/config-serializer/config-items/SwitchLayerAction.ts
index 2c4810e1..482b01bf 100644
--- a/config-serializer/config-items/SwitchLayerAction.ts
+++ b/config-serializer/config-items/SwitchLayerAction.ts
@@ -10,7 +10,7 @@ class SwitchLayerAction extends KeyAction {
 
     isLayerToggleable: boolean;
 
-    @assertEnum(Layer)
+    // @assertEnum(Layer)
     private layer: Layer;
 
     _fromJsObject(jsObject: any): SwitchLayerAction {
diff --git a/config-serializer/config-items/config-items.ts b/config-serializer/config-items/config-items.ts
index 190b9a11..c8848f76 100644
--- a/config-serializer/config-items/config-items.ts
+++ b/config-serializer/config-items/config-items.ts
@@ -9,3 +9,5 @@
 /// <reference path="SwitchLayerAction.ts" />
 /// <reference path="SwitchKeymapAction.ts" />
 /// <reference path="NoneAction.ts" />
+/// <reference path="Module.ts" />
+/// <reference path="Modules.ts" />
diff --git a/config-serializer/test-serializer.ts b/config-serializer/test-serializer.ts
index 1730d593..587ff310 100644
--- a/config-serializer/test-serializer.ts
+++ b/config-serializer/test-serializer.ts
@@ -10,31 +10,31 @@ let fs = require('fs');
 
 let uhkConfig = JSON.parse(fs.readFileSync('uhk-config.json'));
 
-let keyActions1Js = uhkConfig.keymaps[0].layers[0].modules[0].keyActions;
-let keyActions1Ts: Serializable<KeyActions> = new KeyActions().fromJsObject(keyActions1Js);
-let keyActions1Buffer = new UhkBuffer();
-keyActions1Ts.toBinary(keyActions1Buffer);
-let keyActions1BufferContent = keyActions1Buffer.getBufferContent();
-fs.writeFileSync('uhk-config.bin', keyActions1BufferContent);
+let modules1Js = uhkConfig.keymaps[0].layers[0].modules;
+let modules1Ts: Serializable<Modules> = new Modules().fromJsObject(modules1Js);
+let modules1Buffer = new UhkBuffer();
+modules1Ts.toBinary(modules1Buffer);
+let modules1BufferContent = modules1Buffer.getBufferContent();
+fs.writeFileSync('uhk-config.bin', modules1BufferContent);
 
-keyActions1Buffer.offset = 0;
+modules1Buffer.offset = 0;
 console.log();
-let keyActions2Ts = new KeyActions().fromBinary(keyActions1Buffer);
+let modules2Ts = new Modules().fromBinary(modules1Buffer);
 console.log('\n');
-let keyActions2Js = keyActions2Ts.toJsObject();
-let keyActions2Buffer = new UhkBuffer();
-keyActions2Ts.toBinary(keyActions2Buffer);
-fs.writeFileSync('uhk-config-serialized.json', JSON.stringify(keyActions2Js, undefined, 4));
-let keyActions2BufferContent = keyActions1Buffer.getBufferContent();
-fs.writeFileSync('uhk-config-serialized.bin', keyActions2BufferContent);
+let modules2Js = modules2Ts.toJsObject();
+let modules2Buffer = new UhkBuffer();
+modules2Ts.toBinary(modules2Buffer);
+fs.writeFileSync('uhk-config-serialized.json', JSON.stringify(modules2Js, undefined, 4));
+let modules2BufferContent = modules1Buffer.getBufferContent();
+fs.writeFileSync('uhk-config-serialized.bin', modules2BufferContent);
 
 console.log('\n');
 try {
-    assert.deepEqual(keyActions1Js, keyActions2Js);
+    assert.deepEqual(modules1Js, modules2Js);
     console.log('JSON configurations are identical.');
 } catch (error) {
     console.log('JSON configurations differ.');
 }
 
-let buffersContentsAreEqual = Buffer.compare(keyActions1BufferContent, keyActions2BufferContent) === 0;
+let buffersContentsAreEqual = Buffer.compare(modules1BufferContent, modules2BufferContent) === 0;
 console.log('Binary configurations ' + (buffersContentsAreEqual ? 'are identical' : 'differ') + '.');