diff --git a/src/model/defaultVoxelTypes.ts b/src/model/defaultVoxelTypes.ts
new file mode 100644
index 0000000..c83503c
--- /dev/null
+++ b/src/model/defaultVoxelTypes.ts
@@ -0,0 +1,40 @@
+import type { VoxelType } from "../types/voxel";
+
+const stone: VoxelType = {
+    id: 'stone',
+    name: 'Stone',
+    opacity: 1,
+    collidable: true,
+    color: 'white',
+};
+
+const dirt: VoxelType = {
+    id: 'dirt',
+    name: 'Dirt',
+    opacity: 1,
+    collidable: true,
+    color: '302520',
+};
+
+const water: VoxelType = {
+    id: 'water',
+    name: 'Stone',
+    opacity: 0.7,
+    collidable: false,
+    color: 'c0d0ff',
+};
+
+const glass: VoxelType = {
+    id: 'glass',
+    name: 'Glass',
+    opacity: 0.4,
+    collidable: true,
+    color: 'f0f8ff',
+};
+
+export const DEFAULT_VOXEL_TYPES = {
+    [stone.id]: stone,
+    [dirt.id]: dirt,
+    [water.id]: water,
+    [glass.id]: glass,
+}
\ No newline at end of file
diff --git a/src/model/worldFactory.ts b/src/model/worldFactory.ts
index 9ac08ac..18a008e 100644
--- a/src/model/worldFactory.ts
+++ b/src/model/worldFactory.ts
@@ -1,16 +1,18 @@
 import type { World } from "../types";
+import { DEFAULT_VOXEL_TYPES } from "./defaultVoxelTypes";
 
 export class WorldFactory {
 
     public static create(): World {
         return {
-            objectTypes: [],
+            objectTypes: {},
+            voxelTypes: DEFAULT_VOXEL_TYPES,
             initialScene: {
                 character: {
                     position: [0, 0, 0],
                     look: [0, 0, 0],
                 },
-                objects: [],
+                objects: {},
             },
             state: {
                 playing: false,
diff --git a/src/state/world.ts b/src/state/world.ts
index 5c5a080..f717c23 100644
--- a/src/state/world.ts
+++ b/src/state/world.ts
@@ -6,6 +6,7 @@ import type { Pos3, V3 } from "../types/3d";
 import { clone, randomId } from "../utils";
 import type { VoxelType } from "../types/voxel";
 import { state } from "./root";
+import { DEFAULT_VOXEL_TYPES } from "../model/defaultVoxelTypes";
 
 export class WorldState {
     public data: World = WorldFactory.create();
@@ -24,8 +25,8 @@ export class WorldState {
     public loadMock() {
 
         const objTypeId = 'test1';
-        const voxelTypeId = 'red';
-        const objectId = 'red';
+        const voxelTypeId = 'water';
+        const objectId = 'object1';
 
         this.data = {
             objectTypes: {
@@ -40,15 +41,7 @@ export class WorldState {
                     ],
                 },
             },
-            voxelTypes: {
-                [voxelTypeId]: {
-                    id: voxelTypeId,
-                    collidable: true,
-                    name: 'Red',
-                    opacity: 1,
-                    color: 'red',
-                }
-            },
+            voxelTypes: DEFAULT_VOXEL_TYPES,
             editorCamera: {
                 position: [0, 2, 10],
                 look: [0, 0, 0],