
Just a little something from my Summer Mapping Contest map- Beer Adventure. It's a bar interior.
None.

and if vision is a problem like JaBoK suggests, it's easily fixable with some really easy triggs, so no worries!
Paravin.
But, if they are sprites, you can't click on them, and see what they have. (ie. tequila, vodka...)
NudeRaider -- blessed innocent soul knows nothing of the strife we had before EUDs were discovered 
DarkenedFantasies -- Probably just didn't care. For example, at some point before release, they've updated the graphics of some of the Protoss buildings (Forge, CyberCore, Citadel, Observatory, Arbiter Tribunal), but instead of properly re-rendering them with edited 3D models, they did crappy copy-paste jobs on the rendered graphics.
RIVE,
Zycorax,
O)FaRTy1billion[MM]