Update to PRC8. Updated tooling (not done).
File Reorganization. Initialized ratdog_creature hak & added Project Q overrides & other models. Continued dynamic swapover & upgrade.
Spawner switch over. PnP Umberhulks & Stone Golems. A real search check in Level 10a - Small Cave. Respawning placeables in 10a - Umber Hulk Cave & 10a - Small Cave
Initial module commit.