diff --git a/mods/techpack_stairway b/mods/techpack_stairway
index 7b3deb4..3bf3dc4 160000
--- a/mods/techpack_stairway
+++ b/mods/techpack_stairway
@@ -1 +1 @@
-Subproject commit 7b3deb474df44344677b59f8050e5cfe81d19db9
+Subproject commit 3bf3dc43440676b3c0f54ed8eaf0fcb850b9675c