Recommended players: 2-3 (4 is too much) UNPLAYABLE ALONE

Recommended settings under Sandbox settings:
Start with Weapons - Check
No Damage - No Check
Limited Physgun - No Check
No Player vs Player Damage - No Check
Allow Noclip - No Chekc

***IMPORTANT***
Taking this map slow is highly recommended, because this is small map. Take your time. 
*IMPORTANT*
Count your deaths, all the cool kids post them to the comments section/somewhere. More deaths the shittier you did.

Also use crowbar and flashlight only!

Other stuff:
In hl2, this map looked quite good. In Gmod, not so much :(