This is completed on The Rival Room. The fourth section of this escape includes colored platforms that you can rotate and symbolled buttons you need to press in the order the game tells you. The order is always the same so to finish this in under 8 moves do the following:
Purple clockwise
Green clockwise
Press the first 3 symbols (circle, spade, club)
Purple clockwise
Green clockwise
Press the triangle
Green counterclockwise
Press the square
Green clockwise
Press the two remaining symbols (diamond and heart)