diff --git a/strafe-client/src/session.rs b/strafe-client/src/session.rs
index b89e7c3..cedc503 100644
--- a/strafe-client/src/session.rs
+++ b/strafe-client/src/session.rs
@@ -7,6 +7,16 @@ use strafesnet_common::session::TimeInner as SessionTimeInner;
 
 use crate::mouse_interpolator::MouseInterpolator;
 
+pub enum Instruction{
+	Input(InputInstruction),
+	Render,
+	Resize(winit::dpi::PhysicalSize<u32>),
+	ChangeMap(strafesnet_common::map::CompleteMap),
+	//SetPaused is not an InputInstruction: the physics doesn't know that it's paused.
+	SetPaused(bool),
+	//Graphics(crate::graphics_worker::Instruction),
+}
+
 pub struct FrameState{
 	pub body:crate::physics::Body,
 	pub camera:crate::physics::PhysicsCamera,