diff --git a/YAMS-LIB/Program.cs b/YAMS-LIB/Program.cs
index 84bbd6f..787fa6e 100644
--- a/YAMS-LIB/Program.cs
+++ b/YAMS-LIB/Program.cs
@@ -3180,6 +3180,37 @@ void RotateTextureAndSaveToTexturePage(int rotation, UndertaleTexturePageItem te
         // Pipe rando
         // TODO: optimization could be made here, by letting rdv provide the room where the instance id is, thus not neeeding to crawl over every room.
         // TODO: for this (And for entrance rando) i need to go through each room, and set the correct global.darkness, global.water and music value.
+        // FIXME: temporary hack to change darkness, waterlevel and music value for all pipe rooms.
+
+        foreach (var roomName in new[]
+                 {
+                     "rm_a1a11",
+                     "rm_a2a18",
+                     "rm_a2a19",
+                     "rm_a3a27",
+                     "rm_a4h16",
+                     "rm_a4a14",
+                     "rm_a5c14",
+                     "rm_a5b03",
+                     "rm_a5b08",
+                     "rm_a5a01",
+                     "rm_a5a09",
+                     "rm_a5c26",
+                     "rm_a5c31",
+                     "rm_a5c25",
+                     "rm_a5c13",
+                     "rm_a5c17",
+                     "rm_a7b03B",
+                     "rm_a6a11",
+                     "rm_a6b03",
+                     "rm_a6b11",
+                     "rm_a7a07"
+                 })
+        {
+            gmData.Rooms.ByName(roomName).CreationCodeId.PrependGMLInCode("global.darkness = 0; global.waterlevel = 0; global.watertype = 0; mus_change(musItemAmb); ");
+        }
+
+
         foreach (var pipe in seedObject.PipeObjects)
         {
             foreach (UndertaleRoom? room in gmData.Rooms)