 um they did that and then they basically said well we just want to drive and i think i told you this they just want to put it's a procedure where they take in like a screw nail they go down into the board and then they burn in the top because it sinks a little bit that nail sinks a little bit below the surface of the wood floor and then they burn it yeah like they burn in a spot so that you can't really see and it's they do did do a test area but here's the deal i have had the thing is i'm concerned that once we get this all over the floor because