The source code for THT, worked on by Foxtrop, The Zxenoprophet and Jonny.
The code included with the mod release was midway through being worked on, so I'm releasing this here with the hope that other people can complete it :)
For quick reference / documentation info here's a list of the new entities:
monster_th_babykelly - Vort clone.
monster_th_cyberfranklin - Agrunt clone. Change main weapon to laser gun.
monster_th_boss - ???
monster_barney - needs changing to unfriendly. Also wields an M14 now, and drops an M14
monster_th_zombiebull - clone of the zombie code
einar_hand - clone of the headcrab code
monster_th_chicken - clone of the headcrab code
monster_houndeye - clone of the zombie code now
monster_human_grunt - now equipped with a Skorpion SMG (20rnds) & PKM MG (100rds, in the slot of the old shotgun). Drops both these weapons.
monster_zgrunt - HGrunt clone. Equipped with 9mmAR or RPG.
monster_scientist - now features 4 skingroup choices, in addition to submodels.
einar_civ - clone of the scientist code. Also has 4 skingroups.
monster_zombie - has 10 submodels.
monster_zombie2
monster_zombie3
monster_lpzombie
monster_nursezombie
monster_megasquid - bullsquid clone.
monster_pilot - friendly barney clone. Equipped with a Tec9