diff --git a/experiments/2024-10-30/src/mesh.rs b/experiments/2024-10-30/src/mesh.rs
index a10bcb23c..03f28d1fb 100644
--- a/experiments/2024-10-30/src/mesh.rs
+++ b/experiments/2024-10-30/src/mesh.rs
@@ -3,3 +3,9 @@ pub struct Mesh {
     pub vertices: Vec<[f32; 3]>,
     pub triangles: Vec<[u32; 3]>,
 }
+
+impl Mesh {
+    pub fn push_vertex(&mut self, vertex: [f32; 3]) {
+        self.vertices.push(vertex);
+    }
+}
diff --git a/experiments/2024-10-30/src/model.rs b/experiments/2024-10-30/src/model.rs
index 4d4296ef5..ae5dc231c 100644
--- a/experiments/2024-10-30/src/model.rs
+++ b/experiments/2024-10-30/src/model.rs
@@ -13,7 +13,7 @@ pub fn model() -> anyhow::Result<Mesh> {
         [-0.5, 0.5, 0.5],   // 6
         [0.5, 0.5, 0.5],    // 7
     ]
-    .map(|vertex| mesh.vertices.push(vertex));
+    .map(|vertex| mesh.push_vertex(vertex));
 
     [
         [0, 4, 6], // left