diff --git a/mods/lzr_laser/tools.lua b/mods/lzr_laser/tools.lua
new file mode 100644
index 0000000..7d32e0d
--- /dev/null
+++ b/mods/lzr_laser/tools.lua
@@ -0,0 +1,27 @@
+local S = minetest.get_translator("lzr_laser")
+
+minetest.register_tool("lzr_laser:emit_toggler", {
+	description = S("Emitter Toggler"),
+	inventory_image = "lzr_laser_emitter_on.png",
+	groups = { cheat_item = 1 },
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+		local pos = pointed_thing.under
+		local node = minetest.get_node(pos)
+		local is_emit = minetest.get_item_group(node.name, "emitter") > 0
+		if not is_emit then
+			return itemstack
+		end
+		local def = minetest.registered_nodes[node.name]
+		if def._lzr_inactive then
+			minetest.swap_node(pos, {name=def._lzr_inactive, param2=node.param2})
+		elseif def._lzr_active then
+			minetest.swap_node(pos, {name=def._lzr_active, param2=node.param2})
+			lzr_laser.emit_laser(pos)
+		end
+		return itemstack
+	end,
+})
+