diff --git a/src/app/components/shared/toggle/toggle.component.scss b/src/app/components/shared/toggle/toggle.component.scss
index 23f828d..9ef51ea 100644
--- a/src/app/components/shared/toggle/toggle.component.scss
+++ b/src/app/components/shared/toggle/toggle.component.scss
@@ -26,6 +26,7 @@
 
   input[type='checkbox'] {
     -webkit-appearance: none;
+    -moz-appearance: none;
 
     width: 2 * $size;
     height: $size;
diff --git a/src/app/model/block.ts b/src/app/model/block.ts
index cf75711..2d49058 100644
--- a/src/app/model/block.ts
+++ b/src/app/model/block.ts
@@ -4,7 +4,7 @@ import { Node } from '../store/node';
 
 export class Block extends Serializable implements IBlock {
   constructor(parent: Node, props: IBlock) {
-    super(parent, props);
+    super(parent, props, 'Block');
     this.onAfterClone();
   }
 
diff --git a/src/app/model/page.ts b/src/app/model/page.ts
index bad43c3..ba12c64 100644
--- a/src/app/model/page.ts
+++ b/src/app/model/page.ts
@@ -5,7 +5,7 @@ import { Node } from '../store/node';
 
 export class Page extends Serializable implements IPage {
   constructor(parent: Node, props: IPage) {
-    super(parent, props);
+    super(parent, props, 'Page');
   }
 
   readonly name: string;
diff --git a/src/app/model/serializable.ts b/src/app/model/serializable.ts
index 41f0e2b..8eaae74 100644
--- a/src/app/model/serializable.ts
+++ b/src/app/model/serializable.ts
@@ -2,11 +2,14 @@ import { Cloneable } from '../store/cloneable';
 import { Node } from '../store/node';
 
 export class Serializable extends Cloneable {
+  protected type: string;
+
   private static propertyList: any = {};
   static childrenMap: {
     [type: string]: {
       childrenConstructor: typeof Serializable;
       childrenListName: string;
+      childrenType: string;
     };
   };
 
@@ -14,29 +17,34 @@ export class Serializable extends Cloneable {
     // pass
   }
 
-  protected constructor(parent: Node, properties: any) {
+  protected constructor(parent: Node, properties: any, type: string) {
     super(parent);
 
-    const type = this.constructor.name;
-    if (!Serializable.propertyList.hasOwnProperty(type)) {
-      Serializable.propertyList[type] = [];
+    const compiledType = this.constructor.name;
+    if (!Serializable.propertyList.hasOwnProperty(compiledType)) {
+      Serializable.propertyList[compiledType] = [];
     }
     for (const property in properties) {
       if (properties.hasOwnProperty(property)) {
         const propertyValue = properties[property];
+        // This should be ran after the original constructor has finished.
+        console.log(type);
         if (property === Serializable.childrenMap[type].childrenListName) {
-          // This should be ran after the original constructor has finished.
           new Promise(r => r()).then(() => {
             for (let child of propertyValue) {
-              new Serializable.childrenMap[type].childrenConstructor(this, child);
+              new Serializable.childrenMap[type].childrenConstructor(
+                this,
+                child,
+                Serializable.childrenMap[type].childrenType
+              );
             }
           });
         } else {
           this[property] = properties[property];
         }
 
-        if (!Serializable.propertyList[type].includes(property)) {
-          Serializable.propertyList[type].push(property);
+        if (!Serializable.propertyList[compiledType].includes(property)) {
+          Serializable.propertyList[compiledType].push(property);
         }
       }
     }
diff --git a/src/app/model/tower.ts b/src/app/model/tower.ts
index e0d7a24..7161212 100644
--- a/src/app/model/tower.ts
+++ b/src/app/model/tower.ts
@@ -9,6 +9,8 @@ import { IColor } from '../interfaces/color';
 export type ColoredBlock = Block & { color: IColor };
 
 export class Tower extends Serializable implements ITower {
+  protected type = 'Tower';
+
   tags: string[];
   name: string;
 
@@ -21,7 +23,7 @@ export class Tower extends Serializable implements ITower {
   readonly baseColor: IColor;
 
   constructor(parent: Node, props: ITower) {
-    super(parent, props);
+    super(parent, props, 'Tower');
     this.onAfterClone();
   }
 
diff --git a/src/app/services/data.service.ts b/src/app/services/data.service.ts
index 0bd0771..8c01ba4 100644
--- a/src/app/services/data.service.ts
+++ b/src/app/services/data.service.ts
@@ -30,15 +30,18 @@ export class DataService extends Root<Page> {
     Serializable.childrenMap = {
       Page: {
         childrenListName: 'towers',
-        childrenConstructor: Tower
+        childrenConstructor: Tower,
+        childrenType: 'Tower'
       },
       Tower: {
         childrenListName: 'blocks',
-        childrenConstructor: Block
+        childrenConstructor: Block,
+        childrenType: 'Block'
       },
       Block: {
         childrenListName: null,
-        childrenConstructor: null
+        childrenConstructor: null,
+        childrenType: null
       }
     };
 
diff --git a/src/app/services/store.service.ts b/src/app/services/store.service.ts
index b574e0c..a4b1596 100644
--- a/src/app/services/store.service.ts
+++ b/src/app/services/store.service.ts
@@ -114,7 +114,7 @@ export class StoreService<T> {
     return this.storedData;
   }
 
-  async save(data: T) {
+  async save(data: T): Promise<void> {
     this.storedData = data;
     const stringified = JSON.stringify(this.storedData, null, 2);
     console.log('save');