unfortunately no tutorials tht i kno about since i got the idea on an extending session with a ... well, never mind
i first drew the lines finely with a simple ruler and pencil - took a ultra sharp edged atrs knife and cut along the outline - used a fine point metallic marker to fill the outline - put some thin rubber molding along with edges with epoxy gule - and voila, there was the "frame"
Xasers are real sweet to mod! put a 120mm red fan/blowhole up top with red cold cathodes inside with biohazard fan grilles and appliques - same thing with the side fan. painted the internal cages and mobo plate in a black/red smog camo effect + used some UV reactive paint for my seconday UV (black light) cold cathode. of course, all the wires are red chrome loom on them. i miss my baby ...