Replacement for radio pocket

[MaD1337M3DRiV3r]

So last August I made this din sized thing out of plastic to hold my boost gauge, im going to be adding 2 more gauges (Oil pressure and oil temp).

Anyone have any suggestion, other methods?

http://a548.ac-images.myspacecdn.com/images01/86/l_a14cc59cc6056902c2cde607b7b13f23.jpg