Here’s an instructive video on making and using simple silicon molds.
Legends of Time and Space
Legends of Time and Space is a free role playing game that takes its inspiration from Steve Jackson Games’ The Fantasy Trip.
Desert Mesa Modeling
How to make a Desert Mesa for your miniature wargames.
Car Wars Classic Free Rules
Steve Jackson Games has made the rules for the Classic Car Wars game free for the downloading.
I played the heck out of that game back in the day.