There is very easy example in the Crafty folder created with use of GUI, advance showcase is not included its just a showcase to present different types of Launchers created by testers . There is dozens of tutorials on how to use Unity GUI even Unity provides you with a very easy to use documentation on their website. It is very simple code. This is the link to the Unity GUI documentation it will provide you with everything you need to know ( LINK ). After Crafty 1.1 we will start to add more script to the example presenting more possibilities but for now we are focusing on the most stable and advance patching solution we can provide, after Crafty 1.1 when we will provide that solution we will focus on minor requests like " file indicator " and other similar .