Zombie-X port. Just copy Zombie-X-DLC folder to folder where is "valve" located.
Mod page: Moddb.com
Unfortunately, bump was cutted. Sorry about that.
NOTE: Sometimes cleansuit scientist can't open doors with retinal scanners on mp12 map. As solution just load old saves to pass this place.
Master Bee for Zombie-X.
Laurie Cheers for Spirit of Half-Life.
Jeffrey "Botman" Broome for bot10.