diff --git a/code/modules/mapping/space_management/space_transition.dm b/code/modules/mapping/space_management/space_transition.dm
index cae8b6116e..7ab487fd9c 100644
--- a/code/modules/mapping/space_management/space_transition.dm
+++ b/code/modules/mapping/space_management/space_transition.dm
@@ -95,11 +95,11 @@
 	//Its either this or madness with lotsa math
 
 	var/list/x_pos_beginning = list(1, 1, world.maxx - TRANSITIONEDGE, 1)  //x values of the lowest-leftest turfs of the respective 4 blocks on each side of zlevel
-	var/list/y_pos_beginning = list(world.maxy - TRANSITIONEDGE, 1, TRANSITIONEDGE, TRANSITIONEDGE)  //y values respectively
-	var/list/x_pos_ending = list(world.maxx, world.maxx, world.maxx, TRANSITIONEDGE)	//x values of the highest-rightest turfs of the respective 4 blocks on each side of zlevel
-	var/list/y_pos_ending = list(world.maxy, TRANSITIONEDGE, world.maxy - TRANSITIONEDGE, world.maxy - TRANSITIONEDGE)	//y values respectively
-	var/list/x_pos_transition = list(1, 1, TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)		//values of x for the transition from respective blocks on the side of zlevel, 1 is being translated into turfs respective x value later in the code
-	var/list/y_pos_transition = list(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2, 1, 1)		//values of y for the transition from respective blocks on the side of zlevel, 1 is being translated into turfs respective y value later in the code
+	var/list/y_pos_beginning = list(world.maxy - TRANSITIONEDGE, 1, 1 + TRANSITIONEDGE, 1 + TRANSITIONEDGE)  //y values respectively
+	var/list/x_pos_ending = list(world.maxx, world.maxx, world.maxx, 1 + TRANSITIONEDGE)	//x values of the highest-rightest turfs of the respective 4 blocks on each side of zlevel
+	var/list/y_pos_ending = list(world.maxy, 1 + TRANSITIONEDGE, world.maxy - TRANSITIONEDGE, world.maxy - TRANSITIONEDGE)	//y values respectively
+	var/list/x_pos_transition = list(1, 1, TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 1)		//values of x for the transition from respective blocks on the side of zlevel, 1 is being translated into turfs respective x value later in the code
+	var/list/y_pos_transition = list(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 1, 1, 1)		//values of y for the transition from respective blocks on the side of zlevel, 1 is being translated into turfs respective y value later in the code
 
 	for(var/I in cached_z_list)
 		var/datum/space_level/D = I