How To Do The Master Code & Rainbow Guardian Boss - Trials Of Gnomus

The code is obtained through the rotating (with a specific blank side) tiles found at the end of each colored portal. You need to input them in their exact positions that you found them (whether top then next one all down to the bottom) and type (boot,cartwheel,etc.)  It is best to either write down the location of each tile or with modern technology take a screenshot with your game so you lest forget or need help putting in the code.