Revert "Merge branch 'tool_behavior-replacing' of https://github.com/SandPoot/Citadel-Station-13 into tool_behavior-replacing"

This reverts commit 2e29f30fdf, reversing
changes made to 724910cfab.

code/modules/newscaster/newscaster_machine.dm

@@ -552,7 +552,7 @@ GLOBAL_LIST_EMPTY(allCasters)
 			updateUsrDialog()
 
 /obj/machinery/newscaster/attackby(obj/item/I, mob/living/user, params)
-	if(I.tool_behaviour == TOOL_WRENCH)
+	if(istype(I, /obj/item/wrench))
 		to_chat(user, "<span class='notice'>You start [anchored ? "un" : ""]securing [name]...</span>")
 		I.play_tool_sound(src)
 		if(I.use_tool(src, user, 60))
@@ -566,7 +566,7 @@ GLOBAL_LIST_EMPTY(allCasters)
 				to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [name].</span>")
 				new /obj/item/wallframe/newscaster(loc)
 			qdel(src)
-	else if(I.tool_behaviour == TOOL_WELDER && user.a_intent != INTENT_HARM)
+	else if(istype(I, /obj/item/weldingtool) && user.a_intent != INTENT_HARM)
 		if(stat & BROKEN)
 			if(!I.tool_start_check(user, amount=0))
 				return