Removes mining drill power mechanic.

- Removes the power mechanic from mining drills and the sonic
jackhammer.
- Fixes broken borg diamond drill upgrade.

code/game/objects/structures/false_walls.dm

@@ -123,10 +123,6 @@
 
 	if(istype(W, /obj/item/weapon/pickaxe/drill/jackhammer))
 		var/obj/item/weapon/pickaxe/drill/jackhammer/D = W
-		if(!D.bcell.use(300))
-			user << "<span class='notice'>Your [D.name] doesn't have enough power to break through the [name].</span>"
-			return
-		D.update_icon()
 		D.playDigSound()
 		dismantle(user)
 

code/game/objects/structures/girders.dm

@@ -50,10 +50,6 @@
 
 	else if(istype(W, /obj/item/weapon/pickaxe/drill/jackhammer))
 		var/obj/item/weapon/pickaxe/drill/jackhammer/D = W
-		if(!D.bcell.use(D.drillcost))
-			user << "<span class='warning'>Your [D.name] doesn't have enough power to break through the [name]!</span>"
-			return
-		D.update_icon()
 		user << "<span class='notice'>You smash through the girder!</span>"
 		new /obj/item/stack/sheet/metal(get_turf(src))
 		D.playDigSound()
@@ -307,9 +303,6 @@
 
 	else if(istype(W, /obj/item/weapon/pickaxe/drill/jackhammer))
 		var/obj/item/weapon/pickaxe/drill/jackhammer/D = W
-		if(!D.bcell.use(D.drillcost))
-			return
-		D.update_icon()
 		user << "<span class='notice'>Your jackhammer smashes through the girder!</span>"
 		var/obj/effect/decal/remains/human/R = new (get_turf(src))
 		transfer_fingerprints_to(R)

code/game/objects/structures/statues.dm

@@ -56,10 +56,6 @@
 
 	else if(istype(W, /obj/item/weapon/pickaxe/drill/jackhammer))
 		var/obj/item/weapon/pickaxe/drill/jackhammer/D = W
-		if(!D.bcell.use(D.drillcost))
-			user << "<span class='warning!'>Your [D.name] doesn't have enough power to break through the [name]!</span>"
-			return
-		D.update_icon()
 		if(!src.loc)
 			return
 		user.visible_message("[user] destroys the [name]!", \