Adds alt-fire for most guns, tweaked weapons, Chromatic dispersion Special FX Shader, Bossbar, everlasting decals, brass, custom hud and sounds & other minor changes. The latest patch is 1.06
A 1.06 Patch for Doom 3: RoE modification Gunman's Mod.
Put the game99.pk4 and z_gunman_mod_106.pk4 files into your Doom 3/gunman_mod directory, (eventually) IF it asks you to overwrite certain files (namely: game99.pk4), just do so.
And that's it! (I hope...)