Replace all secondary flags with bitflags stored in the flags_2 var

code/game/objects/structures/girders.dm

@@ -281,7 +281,7 @@
 		. = . || mover.checkpass(PASSGRILLE)
 
 /obj/structure/girder/deconstruct(disassembled = TRUE)
-	if(!(flags & NODECONSTRUCT))
+	if(!(flags_1 & NODECONSTRUCT_1))
 		var/remains = pick(/obj/item/stack/rods, /obj/item/stack/sheet/metal)
 		new remains(loc)
 	qdel(src)
@@ -386,7 +386,7 @@
 	return
 
 /obj/structure/girder/cult/deconstruct(disassembled = TRUE)
-	if(!(flags & NODECONSTRUCT))
+	if(!(flags_1 & NODECONSTRUCT_1))
 		new/obj/item/stack/sheet/runed_metal/(get_turf(src), 1)
 	qdel(src)