diff --git a/src/project.godot b/src/project.godot
index b826f9e..adf2ebb 100644
--- a/src/project.godot
+++ b/src/project.godot
@@ -94,6 +94,7 @@ down={
 2d_physics/layer_3="boss"
 2d_physics/layer_4="monster"
 2d_physics/layer_5="trap"
+2d_physics/layer_6="collectable"
 
 [rendering]