I modeled a Can 33 (easy), 6" square pot (also easy), Super Sun 2 (not too bad), S&P TD-150 and TD-200 (getting tougher, and a Soleus Air fan (sorta, quite tough).
My models sorta suck, not all my surfaces jive together right (like the hood), but outer dimesions are pretty close. I'll try to get to uploading that stuff soon.
Kinda forgot to post it back here. Anyway here it is:
http://rapidshare.com/files/341998080/components.skp