Thanks for the answer it helps a bit 
but how i handle it then ingame like i have a wire tool and then i click on door and on oanel? And how i handle it like when i have multiple keypads as example for different doors
Thanks for the answer it helps a bit but how i handle it then ingame like i have a wire tool and then i click on door and on oanel? And how i handle it like when i have multiple keypads as example for different doors