Alien Worlds is a Solar System Builder that provides a simple and detailed way to generate relistic solar systems. It is a full colour illustrated artwork of planets, it provides refrence for anybody who needs to create their own solar systems. ... [click here for more]
This guide gives you the ability to design and build inventions, for any setting or campaign. Covering everything from ancient history to the far future, and everything in-between. This provides more than just being able to design and build gear and equipment, but anything. Do you want to know how difficult it would be to build a bridge across the Atlantic Ocean, you can work that out and a lot more... [click here for more]