diff --git a/src/body.rs b/src/body.rs
index 24fdeca..f900da5 100644
--- a/src/body.rs
+++ b/src/body.rs
@@ -8,7 +8,7 @@ pub struct Body {
 
 pub struct PhysicsState {
 	pub body: Body,
-	//pub contacts: Vec<RelativeCollision>,
+	pub contacts: Vec<RelativeCollision>,
 	pub time: TIME,
 	pub strafe_tick_num: TIME,
 	pub strafe_tick_den: TIME,
@@ -21,6 +21,20 @@ pub struct PhysicsState {
 	pub jump_trying: bool,
 }
 
+pub struct RelativeCollision {
+	face: Face,//just an id
+	model: u32,//using id to avoid lifetimes
+}
+
+impl RelativeCollision {
+	pub fn mesh(&self,models:&Vec<Model>) -> TreyMesh {
+		return models.get(self.model as usize).unwrap().face_mesh(self.face)
+	}
+	pub fn normal(&self,models:&Vec<Model>) -> glam::Vec3 {
+		return models.get(self.model as usize).unwrap().face_normal(self.face)
+	}
+}
+
 pub type TIME = i64;
 
 const CONTROL_JUMP:u32 = 0b01000000;//temp
diff --git a/src/event.rs b/src/event.rs
index d226031..37fcf30 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -4,8 +4,8 @@ pub struct EventStruct {
 }
 
 pub enum EventEnum {
-	CollisionStart,//(Collideable),//Body::CollisionStart
-	CollisionEnd,//(Collideable),//Body::CollisionEnd
+	CollisionStart(crate::body::RelativeCollision),//Body::CollisionStart
+	CollisionEnd(crate::body::RelativeCollision),//Body::CollisionEnd
 	StrafeTick,
 	Jump,
 }
diff --git a/src/main.rs b/src/main.rs
index 59faf74..8bba40c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -307,6 +307,7 @@ impl strafe_client::framework::Example for Skybox {
 			grounded: true,
 			jump_trying: false,
 			walkspeed: 18.0,
+			contacts: Vec::<crate::body::RelativeCollision>::new(),
 		};
 
 		let camera_uniforms = camera.to_uniform_data(physics.extrapolate_position(0));