diff --git a/src/l3/r4/r4.c b/src/l3/r4/r4.c
index f0f1165..f81f336 100644
--- a/src/l3/r4/r4.c
+++ b/src/l3/r4/r4.c
@@ -102,10 +102,6 @@ typedef struct{
     Vecvec3 bullets_stuck_on_ROA;
 
     MargaretSubbuf sb;
-
-    size_t ROA_count;
-    VkPipeline physics_compute_pipe;
-
 } R4BetaState;
 
 /* We are surrounded by a giant cubic mesh of light sources */
diff --git a/src/l_adele/physics/r4_rigid.comp b/src/l_adele/physics/r4_rigid.comp
deleted file mode 100644
index 8c3cd65..0000000
--- a/src/l_adele/physics/r4_rigid.comp
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 450
-
-
-layout(push_constant, std430) uniform pc {
-    float dt;
-};
-
-struct ROA_Config {
-    float mass;
-    inertia_moment;
-    vec3 mass_center
-};
-
-struct
\ No newline at end of file