The following files are not included and have to be copied from the original doom3 till
they are recreated under a usable license.

pak000.pk4 glprogs/interaction.vfp
pak000.pk4 glprogs/shadow.vp

Also make sure you're using a build of the game .dll/.so which includes the changes from the
source.patch file, in order to allow the game to run without having a player model and
ammo definitions, which are hardcoded and marked as required.
