From 45dec7760e5a6ec81cd3028abc3ef8e43f881c71 Mon Sep 17 00:00:00 2001
From: Atermonera <atermonera@gmail.com>
Date: Sun, 26 Apr 2020 00:23:14 -0700
Subject: [PATCH] Space spaced through open space looks like space (#7018)

* Space spaced through open space looks like space

* Unnecessary update_icon
---
 code/modules/multiz/turf.dm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/code/modules/multiz/turf.dm b/code/modules/multiz/turf.dm
index 2b280eaac17..f8e685b6d44 100644
--- a/code/modules/multiz/turf.dm
+++ b/code/modules/multiz/turf.dm
@@ -82,8 +82,13 @@
 /turf/simulated/open/update_icon()
 	cut_overlays() // Edit - Overlays are being crashy when modified.
 	update_icon_edge()// Add - Get grass into open spaces and whatnot.
-	var/turf/below = GetBelow(src)
 	if(below)
+		// Skybox lives on its own plane, if we don't set it to see that, then open space tiles over true space tiles see white nothingness below
+		if(is_space())
+			plane = SPACE_PLANE
+		else
+			plane = OPENSPACE_PLANE + src.z
+
 		var/below_is_open = isopenspace(below)
 
 		if(below_is_open)