LARGE update.

Most textures completely reworked code-wise.
Cubemaps compiled.
Custom texture element for The Stalker's skin added.
Particles added.
Fixed physical stuff with the cards.
Added an unintentional easter egg room, due to cubemap requirements.
Added attempted "map signature" element.
Added more jukeboxes, because come on guys! use them more!
Fixed the credits to include sound credits (Thanks youtube watchers for finding them!).
Fixed cubemap issues with the lockdown doors. they are now all model-bars, not brush-bars.
Moved Stalker spawning location

Fixed cubemap-related brightness issues.

Minor graphical updates.

Fixed small props not working (affected props, which include the Picture frame and the Card are now super-deudley if used by the stalker. Beware!)

Fixed /everything/.

Fixed preview icon (It is meant to be "STEAKLER")

Initial Upload.