diff --git a/src/Converter/convertToTile.js b/src/Converter/convertToTile.js
index 5791761ca9..fc503ceb67 100644
--- a/src/Converter/convertToTile.js
+++ b/src/Converter/convertToTile.js
@@ -78,7 +78,7 @@ export default {
                 tile.geoidHeight = parent.geoidHeight;
                 const geoidHeight = geoidLayerIsVisible(layer) ? tile.geoidHeight : 0;
                 tile.setBBoxZ({ min: parent.obb.z.min, max: parent.obb.z.max, geoidHeight });
-                tile.material.geoidHeight = geoidHeight;
+                tile.material.setUniform('geoidHeight', geoidHeight);
             }
 
             return tile;
diff --git a/src/Layer/GeoidLayer.js b/src/Layer/GeoidLayer.js
index 8d37cab8b3..a7e61d6161 100644
--- a/src/Layer/GeoidLayer.js
+++ b/src/Layer/GeoidLayer.js
@@ -44,8 +44,8 @@ class GeoidLayer extends Layer {
     }
 
     updateNodeZ(node) {
-        node.material.geoidHeight = this.visible ? node.geoidHeight : 0;
-        node.obb.updateZ({ geoidHeight: node.material.geoidHeight });
+        node.material.setUniform('geoidHeight', this.visible ? node.geoidHeight : 0);
+        node.obb.updateZ({ geoidHeight: node.material.getUniform('geoidHeight') });
     }
 
     update(context, layer, node, parent) {
diff --git a/src/Renderer/ColorLayersOrdering.js b/src/Renderer/ColorLayersOrdering.js
index f91955d278..639788ac8a 100644
--- a/src/Renderer/ColorLayersOrdering.js
+++ b/src/Renderer/ColorLayersOrdering.js
@@ -3,8 +3,8 @@ import { ImageryLayers } from 'Layer/Layer';
 function updateLayersOrdering(geometryLayer, imageryLayers) {
     const sequence = ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers);
     const cO = function cO(object) {
-        if (object.material?.setSequence) {
-            object.material.setSequence(sequence);
+        if (object.material?.setColorLayerIds) {
+            object.material.setColorLayerIds(sequence);
         }
     };
 
@@ -38,7 +38,8 @@ export default {
             const previousSequence = ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers);
             ImageryLayers.moveLayerUp(layer, imageryLayers);
             updateLayersOrdering(view.tileLayer, imageryLayers);
-            view.dispatchEvent({ type: COLOR_LAYERS_ORDER_CHANGED,
+            view.dispatchEvent({
+                type: COLOR_LAYERS_ORDER_CHANGED,
                 previous: { sequence: previousSequence },
                 new: { sequence: ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers) },
             });
@@ -64,7 +65,8 @@ export default {
             const previousSequence = ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers);
             ImageryLayers.moveLayerDown(layer, imageryLayers);
             updateLayersOrdering(view.tileLayer, imageryLayers);
-            view.dispatchEvent({ type: COLOR_LAYERS_ORDER_CHANGED,
+            view.dispatchEvent({
+                type: COLOR_LAYERS_ORDER_CHANGED,
                 previous: { sequence: previousSequence },
                 new: { sequence: ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers) },
             });
@@ -91,7 +93,8 @@ export default {
             const previousSequence = ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers);
             ImageryLayers.moveLayerToIndex(layer, index, imageryLayers);
             updateLayersOrdering(view.tileLayer, imageryLayers);
-            view.dispatchEvent({ type: COLOR_LAYERS_ORDER_CHANGED,
+            view.dispatchEvent({
+                type: COLOR_LAYERS_ORDER_CHANGED,
                 previous: { sequence: previousSequence },
                 new: { sequence: ImageryLayers.getColorLayersIdOrderedBySequence(imageryLayers) },
             });
diff --git a/src/Renderer/LayeredMaterial.ts b/src/Renderer/LayeredMaterial.ts
index 1fcbb25df0..03edc41b76 100644
--- a/src/Renderer/LayeredMaterial.ts
+++ b/src/Renderer/LayeredMaterial.ts
@@ -359,6 +359,8 @@ export class LayeredMaterial extends THREE.ShaderMaterial {
                 }
             },
         });
+
+        // setTimeout(() => console.log(this), 2);
     }
 
     public get mode(): number {
@@ -533,4 +535,16 @@ export class LayeredMaterial extends THREE.ShaderMaterial {
         return this.elevationTile?.id === id
             ? this.elevationTile : this.colorTiles.find(l => l.id === id);
     }
+
+    public getLayers(ids: string[]): RasterTile[] {
+        // NOTE: this could instead be a mapping with an undefined in place of
+        // unfound IDs. Need to identify a use case for it though as it would
+        // probably have a performance cost (albeit minor in the grand scheme of
+        // things).
+        const res: RasterTile[] = this.colorTiles.filter(l => ids.includes(l.id));
+        if (this.elevationTile !== undefined && ids.includes(this.elevationTile?.id)) {
+            res.push(this.elevationTile);
+        }
+        return res;
+    }
 }