diff --git a/mapgen_helper b/mapgen_helper
index 5fe751e..2521562 160000
--- a/mapgen_helper
+++ b/mapgen_helper
@@ -1 +1 @@
-Subproject commit 5fe751ea81b8a4e85479f4ed3aabede7fb060791
+Subproject commit 2521562a42472271d9d761f2b1e84ead59250a14
diff --git a/subterrane b/subterrane
index 2e523b1..40215b7 160000
--- a/subterrane
+++ b/subterrane
@@ -1 +1 @@
-Subproject commit 2e523b1ba152b56e67eea5b2947b93f75b3a7fa6
+Subproject commit 40215b772e907d6f531fd1fc267c9a3741e5a177