The ps07b20test.zip file you have requested: Modifications / Other Mods / Ps07Beta2.0 Test - 7.58mb is not available. Perhaps try browsing all files for the game Half-Life and upload any files you want to share or are missing. This is the only information we could locate:
*** PS07 MOD 1.9 Test(3/13) ***
Smart HUD (Q3A style)
Locational damage indicator
New Mutator system
New Turret system
Better bots(thanks to botman)
Gibba this mod has over 30 weapons and will have 60 somtin weapons when finished! This is just the beta test. Goto www.planethalflife.com/ps07 to find out more info on it and the 2.0 release!