diff --git a/src/physics.rs b/src/physics.rs
index c4fdca2..3f4fbd8 100644
--- a/src/physics.rs
+++ b/src/physics.rs
@@ -1,5 +1,4 @@
-use std::collections::HashMap;
-use std::collections::HashSet;
+use std::collections::{HashMap,HashSet};
 use crate::model_physics::{self,PhysicsMesh,PhysicsMeshTransform,TransformedMesh,MeshQuery,PhysicsMeshId,PhysicsSubmeshId};
 use strafesnet_common::bvh;
 use strafesnet_common::map;