diff --git a/src/utils/three/dispose.ts b/src/utils/three/dispose.ts
new file mode 100644
index 0000000..3530c11
--- /dev/null
+++ b/src/utils/three/dispose.ts
@@ -0,0 +1,42 @@
+import * as THREE from "three";
+
+export function disposeObject3D(object: THREE.Object3D): void {
+  object.traverse((child) => {
+    if (child instanceof THREE.Mesh) {
+      child.geometry?.dispose();
+
+      if (Array.isArray(child.material)) {
+        for (const material of child.material) {
+          disposeMaterial(material);
+        }
+      } else if (child.material) {
+        disposeMaterial(child.material);
+      }
+    }
+  });
+}
+
+function disposeMaterial(material: THREE.Material): void {
+  material.dispose();
+
+  for (const key of Object.keys(material)) {
+    const value = (material as Record<string, unknown>)[key];
+    if (value instanceof THREE.Texture) {
+      value.dispose();
+    }
+  }
+}
+
+export function disposeInstancedMesh(mesh: THREE.InstancedMesh): void {
+  mesh.geometry?.dispose();
+
+  if (Array.isArray(mesh.material)) {
+    for (const material of mesh.material) {
+      disposeMaterial(material);
+    }
+  } else if (mesh.material) {
+    disposeMaterial(mesh.material);
+  }
+
+  mesh.dispose();
+}