The rule is simple: choose either Multiply to multiply the point (usually double), or Release (deplete points to produce bullets.), randomly. It has the battle field, which is as MIKAN said, 'partly inspired by Carson Jay Marbles 's Territory Wars', and the bases with initially contain 1 marble each and 2 basic pads with x2 has a smaller size than R. MIKAN uploaded the first video on Multiply or Release in July 15th in 2021.