anybody got any 3d stl files they can send me

Im trying to find some free stl files to test 3d carving on my machine

so ive been looking for both 2.5d stl files I could play about carving into a block of wood something like this

Attachment 10849


but then, id also like to have a play about with the 4th axis, so something I could mess around with the wrap facilities of aspire with so something like this

Attachment 10850

id be grateful for anything! that anybody has...... I assume i need stl files?

thanks in advance.

matt