what are the mods at 0:04 0:09 0:12 and 0:41 in this video ---> http://www.youtube.com/watch?v=HAM4k...eature=related ?

These are pretty easy mods so maybe he's created them for him and kept them. Anyway, you could easily remake them since they are made of cubes.

This thread doesn't belong here, I'll move it to the Beginner's Sanctuary.

ok, thanks, also, when i load the world builder script thing, it wont let me put new pieces in, even though it says put * for a new piece...?