diff --git a/src/exporters/exporters.ts b/src/exporters/exporters.ts
index 0449af6..6ca3911 100644
--- a/src/exporters/exporters.ts
+++ b/src/exporters/exporters.ts
@@ -1,4 +1,5 @@
 import { IExporter } from './base_exporter';
+import { IndexedJSONExporter } from './indexed_json_exporter ';
 import { Litematic } from './litematic_exporter';
 import { NBTExporter } from './nbt_exporter';
 import { SchemExporter } from './schem_exporter';
@@ -10,7 +11,8 @@ export type TExporters =
     'litematic' |
     'schem' |
     'nbt' |
-    'uncompressed_json';
+    'uncompressed_json' |
+    'indexed_json';
 
 export class ExporterFactory {
     public static GetExporter(voxeliser: TExporters): IExporter {
@@ -25,6 +27,8 @@ export class ExporterFactory {
                 return new NBTExporter();
             case 'uncompressed_json':
                 return new UncompressedJSONExporter();
+            case 'indexed_json':
+                return new IndexedJSONExporter();
         }
     }
 }
diff --git a/src/exporters/indexed_json_exporter .ts b/src/exporters/indexed_json_exporter .ts
new file mode 100644
index 0000000..94edcaf
--- /dev/null
+++ b/src/exporters/indexed_json_exporter .ts	
@@ -0,0 +1,39 @@
+import { BlockMesh } from '../block_mesh';
+import { IExporter } from './base_exporter';
+
+export class IndexedJSONExporter extends IExporter {
+    public override getFormatFilter() {
+        return {
+            name: 'Indexed JSON',
+            extension: 'json',
+        };
+    }
+
+    public override export(blockMesh: BlockMesh): Buffer {
+        const blocks = blockMesh.getBlocks();
+
+        const blocksUsed = blockMesh.getBlockPalette();
+        const blockToIndex = new Map<string, number>();
+        const indexToBlock = new Map<number, string>();
+        for (let i = 0; i < blocksUsed.length; ++i) {
+            blockToIndex.set(blocksUsed[i], i);
+            indexToBlock.set(i, blocksUsed[i]);
+        }
+
+        const blockArray = new Array<Array<number>>();
+
+        // Serialise all block except for the last one.
+        for (let i = 0; i < blocks.length; ++i) {
+            const block = blocks[i];
+            const pos = block.voxel.position;
+            blockArray.push([pos.x, pos.y, pos.z, blockToIndex.get(block.blockInfo.name)!]);
+        }
+
+        const json = JSON.stringify({
+            blocks: Object.fromEntries(indexToBlock),
+            xyzi: blockArray,
+        });
+
+        return Buffer.from(json);
+    }
+}
diff --git a/src/importers/gltf_loader.ts b/src/importers/gltf_loader.ts
index 5a36080..0428ade 100644
--- a/src/importers/gltf_loader.ts
+++ b/src/importers/gltf_loader.ts
@@ -85,12 +85,31 @@ export class GltfLoader extends IImporter {
                                     canBeTextured: true,
                                 });
 
+                                materialNameToUse = materialName;
+                                materialMade = true;
+                            } else {
+                                const diffuseColour: (number[] | undefined) = pbr.baseColorFactor;
+
+                                if (diffuseColour !== undefined) {
+                                    meshMaterials.set(materialName, {
+                                        type: MaterialType.solid,
+                                        colour: {
+                                            r: diffuseColour[0],
+                                            g: diffuseColour[1],
+                                            b: diffuseColour[2],
+                                            a: diffuseColour[3],
+                                        },
+                                        needsAttention: false,
+                                        canBeTextured: false,
+                                    });
+                                }
+
                                 materialNameToUse = materialName;
                                 materialMade = true;
                             }
                         }
 
-                        const emissiveColour: (number[] | undefined) = primitive.material.emissiveFactor;
+                        const emissiveColour: (number[] | undefined) = primitive.material.pbr;
                         if (!materialMade && emissiveColour !== undefined) {
                             meshMaterials.set(materialName, {
                                 type: MaterialType.solid,
diff --git a/src/ui/components/vector.ts b/src/ui/components/vector.ts
index 5a1d847..d768f68 100644
--- a/src/ui/components/vector.ts
+++ b/src/ui/components/vector.ts
@@ -76,6 +76,15 @@ export class VectorComponent extends ConfigComponent<Vector3, HTMLDivElement> {
             this._registerAxis('y');
         }
         this._registerAxis('z');
+
+        const elementX = UIUtil.getElementById(this._getValueId('x')) as HTMLInputElement;
+        const elementY = UIUtil.getElementById(this._getValueId('y')) as HTMLInputElement;
+        const elementZ = UIUtil.getElementById(this._getValueId('z')) as HTMLInputElement;
+        elementX.addEventListener('change', () => {
+            this.getValue().x = parseInt(elementX.value);
+            this.getValue().y = parseInt(elementY.value);
+            this.getValue().z = parseInt(elementZ.value);
+        });
     }
 
     private _updateValue(e: MouseEvent) {
diff --git a/src/ui/layout.ts b/src/ui/layout.ts
index 70d8c4c..813b3b5 100644
--- a/src/ui/layout.ts
+++ b/src/ui/layout.ts
@@ -293,6 +293,10 @@ export class UI {
                             displayText: 'Structure blocks (.nbt)',
                             payload: 'nbt',
                         },
+                        {
+                            displayText: 'Indexed JSON (.json)',
+                            payload: 'indexed_json',
+                        },
                         {
                             displayText: 'Uncompressed JSON (.json)',
                             payload: 'uncompressed_json',
@@ -565,7 +569,6 @@ export class UI {
 
     private _forEachComponent(action: EAction, functor: (component: ConfigComponent<unknown, unknown>) => void) {
         const group = this._getGroup(action);
-        console.log(group);
 
         for (const elementName of group.componentOrder) {
             const element = group.components[elementName];