diff --git a/code/TriDimension/Turfs.dm b/code/TriDimension/Turfs.dm
index 59342eb090..1e49e4dc80 100644
--- a/code/TriDimension/Turfs.dm
+++ b/code/TriDimension/Turfs.dm
@@ -75,7 +75,7 @@ atom/movable/Move() //Hackish
 	attackby()
 		return //nothing
 
-	proc/set_up() //Update the overlayss to make the openspace turf show what's down a level
+	proc/set_up() //Update the overlays to make the openspace turf show what's down a level
 		if(!overlay_references)
 			overlay_references = list()
 		if(!floorbelow) return
diff --git a/code/WorkInProgress/Cael_Aislinn/multiz_pipe.dmi b/code/TriDimension/multiz_pipe.dmi
similarity index 100%
rename from code/WorkInProgress/Cael_Aislinn/multiz_pipe.dmi
rename to code/TriDimension/multiz_pipe.dmi