[READY]LAVALAND COMPOUND ITEM - RAPID TERRAFORMING DEVICE

code/__DEFINES/is_helpers.dm

@@ -19,6 +19,12 @@
 
 #define ismineralturf(A) (istype(A, /turf/closed/mineral))
 
+#define islavaturf(A) (istype(A, /turf/open/floor/plating/lava))
+
+#define isminingturf(A) (istype(A, /turf/open/floor/plating/asteroid))
+
+#define ischasm(A) (istype(A, /turf/open/chasm))
+
 //Mobs
 #define isliving(A) (istype(A, /mob/living))
 

code/game/objects/items/weapons/RCD.dm

@@ -341,6 +341,15 @@ RCD
 					return 1
 				return 0
 
+			if(islavaturf(A))
+				var/turf/open/floor/plating/lava/L = A
+				if(useResource(floorcost*10, user))
+					user << "<span class='notice'>You start fabricating plating over the lava...</span>"
+					activate()
+					L.ChangeTurf(/turf/open/floor/plating)
+					return 1
+				return 0
+
 			if(isfloorturf(A))
 				var/turf/open/floor/F = A
 				if(checkResource(wallcost, user))