I use this to test my tr_towers A2 npc behaviour and the map itself .

I created a nav file for the map and the NPC's use it perfectly!


Screenshot commands
f5 - Take Screenshots
f6 - hud off and cheats on
F7 -hud on and cheats off

Server commands:
keypad end - Spawn headless hatmann
keypad 2 - merasmus
keypad 3 - Spawn zombie
keypad 4 - MVM Tank
keypad 6 - eyeball_boss"
numlock - sv_cheats on/off

pickups
keypad 5 - tf_spell_pickup tier 1
keypad 7 - merasmus_grenade
keypad 9 - raygun

Money
Keypad + - 30000 credits in MVM
Keypad - - lose 3000 credits in mvm