I've done some browsing of these files and found files that might be useful for modeling. For now I'm omitting the alien-only stuff. ? or * indicates a series of files starting with that name.
Code:Whole Chassis Ni native isle nlc native locust nlw native worms(?) vpt probe team vi infantry Chassis Bits VGMC* Base chassis used for everything except Infantry,Hovertank,Missile. VCL* Infantry "equipment" vehicle bits. VGMT* Infantry "offensive" Heavy Gun mount bits. VCU Generic "Reactor Mount" bit. VSP* Rover bits VCT* Chopper bits VCU* Cruiser bits (VCU is generic) VGS* Gravship bits VJT* Noodle bits VHT* Hovertank bits VFL foil VM missile Reactors viptr0* big reactors vpbr0* missile reactors vr0* small reactors vrcp0* small cockpits More Bits VA01 vehicle armor used for everything except infantry, tank, cruiser, missile. VT Infantry Formers bit. Drop infantry colony pod Weapons/Equipment vw?? weapons. In order of damage. res* resonace weapons vw??? equipment. ptmod probeteam equipment Droplet colony pod equipment. Funload Fungal Missile TECLOAD tectonic missile Special Abilities S?? Most abilities SP-* AX abilities? VHR heavy artillery. Misc: select selection circle :)