Update walls.yml

Author: mersen-tyn

Resources/Prototypes/Entities/Structures/Walls/walls.yml

@@ -50,7 +50,7 @@
   - type: RadiationBlocker
     resistance: 2
   - type: BlockWeather
-#  - type: SunShadowCast #Change-Forge
+  - type: SunShadowCast
 
 - type: entity
   abstract: true