diff --git a/src/physics_worker.rs b/src/physics_worker.rs
index 6aca31e..e7c278c 100644
--- a/src/physics_worker.rs
+++ b/src/physics_worker.rs
@@ -27,14 +27,33 @@ pub enum PassthroughInstruction{
 	//Graphics(crate::graphics_worker::Instruction),
 }
 pub struct MouseInterpolator{
-	queue:std::collections::VecDeque<TimedInstruction<Instruction>>,
+	queue:std::collections::VecDeque<TimedInstruction<InputInstruction>>,
 }
 impl MouseInterpolator{
-	fn handle_instruction(&mut self,physics:&mut crate::physics::PhysicsContext,ins:InputInstruction,time:Time){
-		//design is completely inverted
-		//immediately add the instruction to the queue
-		//if there are two mouse instructions or more than 10ms between the first and last
-		//processs dems instructions
+	fn handle_instruction(&mut self,physics:&mut crate::physics::PhysicsContext,ins:TimedInstruction<InputInstruction>){
+		self.queue.push_back(ins);
+		//We just pushed an element.
+		//The first element is guaranteed to exist.
+		let t0=self.queue[0].time;
+		let mut iter=self.queue.iter();
+		//find a mouse input
+		let mouse0=None;
+		iter.take_while(|&ins|{
+			match ins.instruction{
+				InputInstruction::MoveMouse(m)=>{
+					mouse0=Some(m);
+					false
+				},
+				_=>{
+					//TODO: 10ms<ins.time-time break and do something else
+					true
+				},
+			}
+		});
+		let mut mouse1=None;
+		for ins in iter{
+			//fill mouse0
+		}
 	}
 }
 
@@ -46,7 +65,10 @@ pub fn new(mut physics:crate::physics::PhysicsContext,mut graphics_worker:crate:
 		let passthrough_instruction=match ins.instruction{
 			Instruction::Passthrough(passthrough_instruction)=>passthrough_instruction,
 			Instruction::Interpolate(input_instruction)=>{
-				interpolator.handle_instruction(&mut physics,input_instruction,ins.time);
+				interpolator.handle_instruction(&mut physics,TimedInstruction{
+					instruction:input_instruction,
+					time:ins.time,
+				});
 				return;
 			},
 		};