[10-22-99] ComplexBETA [DM] by (Red)J.Frost [complexbeta.bsp] - I believe this is a Q2-conversion. Frost is using some of Opti's textures, and the map has a distinctive look.. not a KP look, but crisp and clean.

[06-30-05] Fixed by Mr Damage and released as complex_rev.bsp

Just extract all the files to your kingpin directory.