z_ravenhell 2019 fixed

Endless mode, spawners, 3 types of zombie, 3 types of headcrabIn map SK configuration (so zombies deal damage etc without need for any server settings)-- INCLUDED HAMMER EDITOR FILE SO YOU CAN LEARN FROM IT!Other than fixing the AI, I added a few decals and lights, fixed some map errors, please comment here if you use or improve this endless mode! Cheers Original source: https://gamebanana.com/mods/63498 Note: This map was automatically uploaded by a bot.