Alien Ruin fix, various cherrypicked upstream fixes

Also adds new buildmode

code/modules/power/lighting.dm

@@ -604,7 +604,7 @@
 		else
 			prot = 1
 
-		if(prot > 0)
+		if(prot > 0 || user.has_trait(TRAIT_RESISTHEAT) || user.has_trait(TRAIT_RESISTHEATHANDS))
 			to_chat(user, "<span class='notice'>You remove the light [fitting].</span>")
 		else if(istype(user) && user.dna.check_mutation(TK))
 			to_chat(user, "<span class='notice'>You telekinetically remove the light [fitting].</span>")