--- e1m1.ent
+++ e1m1@c49d.ent
@@ -715,14 +715,15 @@
 {
 "classname" "func_door"
 "targetname" "t4"
 "angle" "-2"
 "spawnflags" "1"
 "sounds" "2"
 "model" "*15"
+"lip" "7" // svdijk -- added to prevent z-fighting
 }
 {
 "classname" "trigger_multiple"
 "target" "t4"
 "health" "1"
 "model" "*16"
 }