Fixed a bug tool workshop being able to fill up the cans

technic/technic/tool_workshop.lua

@@ -65,6 +65,10 @@ minetest.register_abm({
 		if inv:is_empty("src")==false  then 
 			srcstack = inv:get_stack("src", 1)
 			src_item=srcstack:to_table()
+			if (src_item["name"]=="technic:water_can" or src_item["name"]=="technic:lava_can") then
+				load_step=0
+				load_cost=0
+				end
 			local load1=tonumber((src_item["wear"])) 
 			if charge>load_cost then
 				if load1>1 then