diff --git a/patches/codehook.slpatch b/patches/codehook.slpatch
index bd23a58..8c6b921 100644
--- a/patches/codehook.slpatch
+++ b/patches/codehook.slpatch
@@ -124,4 +124,10 @@ B59E28 B seadPrintHook // sead::system::print
 8912B8 B drawTableHook
 
 // 891394 BL drawInitHook
-// 91328 BL updateInitHook
\ No newline at end of file
+// 91328 BL updateInitHook
+
+// Unlocks costume doors
+262850 MOV W0, #0 // Sand, DeepWoods, Snow, Seaside, Luncheon, Bowser, Mushroom
+2609B4 MOV W0, #0 // Lake
+25FF74 MOV X0, #1 // Metro (open w/ doors)
+25FFAC MOV X0, #0 // Metro (open w/o doors) (not needed?)