Thank you ksjp17 for your fast reponse.The two things that i've found were the ruler and the set-square. They're plastic and i'm looking for a metal look-like. I propabily could change the colors but i'm really sucks at this. Thank you again
I'm working on a free-game project, to help people learn playing. The project consists in create an environment where players can interact with objects and learn something.
I've found several tools and utilities on internet, but the are some that i'm having trouble finding.