diff --git a/examples2d/voxels2.rs b/examples2d/voxels2.rs
index 43d7c33..147c6d8 100644
--- a/examples2d/voxels2.rs
+++ b/examples2d/voxels2.rs
@@ -11,11 +11,6 @@ pub fn init_world(testbed: &mut Testbed) {
     // TODO: make the testbed support custom enums (or at least a list of option from strings and
     //       associated constants).
     let settings = testbed.example_settings_mut();
-    let geometry_mode = settings.get_or_set_string(
-        "Voxels mode",
-        0,
-        vec!["PseudoCube".to_string(), "PseudoBall".to_string()],
-    );
     let falling_objects = settings.get_or_set_string(
         "Falling objects",
         3, // Defaults to Mixed.
@@ -30,12 +25,6 @@ pub fn init_world(testbed: &mut Testbed) {
     let voxel_size = Vector::new(1.0, voxel_size_y);
     let test_ccd = settings.get_or_set_bool("Test CCD", false);
 
-    let primitive_geometry = if geometry_mode == 0 {
-        VoxelPrimitiveGeometry::PseudoCube
-    } else {
-        VoxelPrimitiveGeometry::PseudoBall
-    };
-
     /*
      * World
      */
@@ -93,13 +82,7 @@ pub fn init_world(testbed: &mut Testbed) {
         .map(|i| [i, (i + 1) % polyline.len() as u32])
         .collect();
     let rb = bodies.insert(RigidBodyBuilder::fixed().translation(vector![-20.0, -10.0]));
-    let shape = SharedShape::voxelized_mesh(
-        primitive_geometry,
-        &polyline,
-        &indices,
-        0.2,
-        FillMode::default(),
-    );
+    let shape = SharedShape::voxelized_mesh(&polyline, &indices, 0.2, FillMode::default());
 
     colliders.insert_with_parent(ColliderBuilder::new(shape), rb, &mut bodies);
 
@@ -112,11 +95,7 @@ pub fn init_world(testbed: &mut Testbed) {
             point![(i as f32 - 125.0) * voxel_size.x / 2.0, y * voxel_size.y]
         })
         .collect();
-    colliders.insert(ColliderBuilder::voxels_from_points(
-        primitive_geometry,
-        voxel_size,
-        &voxels,
-    ));
+    colliders.insert(ColliderBuilder::voxels_from_points(voxel_size, &voxels));
 
     /*
      * Set up the testbed.
diff --git a/src_testbed/graphics.rs b/src_testbed/graphics.rs
index 52f1f37..d3c666a 100644
--- a/src_testbed/graphics.rs
+++ b/src_testbed/graphics.rs
@@ -255,7 +255,7 @@ impl GraphicsManager {
             }
         }
 
-        self.b2color.insert(handle, color.into());
+        self.b2color.insert(handle, color);
 
         color
     }