Warzone 2100 Graphic Mods tools

adding more new cliff textures
for urban rockies and arizona now complete set
edit map.c to allow 3 tile set cliff texture

Adding New arizona cliff texture.

remove extra vid file

adding new hq 3 plus textures.
adding video to intro and victory

Fixing errors in misc pie files

removing wrongly flagged pie files

Adding nexus new walls and tower and hardpoint
Using same texture for all

Adding new nexus tower texture and basement section model

Tune up of co-ords for texture and reshape model to remove bad poly

Changed texture and added basement to blguardr.pie