Actually, you can. I implemented it for the Tails of Equestria character sheet for users who don't have access to the API. It's kinda slow though, especially for the exploding D4. Here are the macros: D4: {1d3, floor(1d4/4)*{{0} + 4, 1d5, floor(1d6/6)*{{0} + 6, 1d7, floor(1d8/8)*{{0} + 8, 1d9, floor(1d10/10)*{{0} + 10, 1d11, floor(1d12/12)*{{0} + 12, 1d20}k1}k1}k1}k1}k1}k1 D6: {1d5, floor(1d6/6)*{{0} + 6, 1d7, floor(1d8/8)*{{0} + 8, 1d9, floor(1d10/10)*{{0} + 10, 1d11, floor(1d12/12)*{{0} + 12, 1d20}k1}k1}k1}k1}k1 D8: {1d7, floor(1d8/8)*{{0} + 8, 1d9, floor(1d10/10)*{{0} + 10, 1d11, floor(1d12/12)*{{0} + 12, 1d20}k1}k1}k1}k1 D10: {1d9, floor(1d10/10)*{{0} + 10, 1d11, floor(1d12/12)*{{0} + 12, 1d20}k1}k1}k1 D12: {1d11, floor(1d12/12)*{{0} + 12, 1d20}k1}k1