1. Once the thing is done being modeled does the entire thing have to be one model? You know like attached?
2. Once it's done how would I get the wepaons,vehicles,biped etc. into my map file?
3. What in the fuACK(spellt on purpose) is a BSP?
4. is a UI an user interface if so what's it for?
5. Can I make a texture for my map in paint??
6. How do I put water in the map?
7.How do I put a holothingy in it?
8. How do I make things not solid like walk throughable?
9. How would I make tunnel go down into the "ground"?
Here is a pic :

I am basicly just making it up as I go I'm kinda planing some underground tunnels going from the tower- HEY! I just got a cool idea!
I'l make a SLIDE going down the tower! You could slide alll the way down!
Anyone know of a good angle that would make MC slide??
Also that tower is bigger than you think, it's set at 43 feet!