Would you buy this base? $5 + s&h
I made a master out of clay , I copied some of the details from another base I had found , then added my own stuff ie- rubble, ammo casings, drink canister etc...
I then made a master mold out of liquid rubber , Alumilite...copies out of 2 part liquid plastic Alumilite plastic white.

There appears to be a problem with the image David.

As long as you don't have air bubbles in the corners!