thx chubbi (#19642)

Author: N3D6

code/game/turfs/simulated/floor/plating/asteroid.dm

@@ -41,6 +41,14 @@
 	if(user)
 		to_chat(user, span_notice("Looks like someone has dug here already."))
 
+/turf/open/floor/plating/asteroid/rcd_act(mob/user, obj/item/construction/rcd/the_rcd, passed_mode)
+	switch(passed_mode)
+		if(RCD_FLOORWALL)
+			to_chat(user, span_notice("You build a floor."))
+			PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
+			return TRUE
+	return FALSE  
+
 /turf/open/floor/plating/asteroid/try_replace_tile(obj/item/stack/tile/T, mob/user, params)
 	return