Most falls onto a Mikoportal will eventually paralyze the player. This is because the player starts falling so fast they fall more than the ceiling to floor distance every tic, making the player get stuck to the ceiling. Even noclip can't recover from this condition.
As a map-making reference tool, I thought it might be handy to have a set of safe falling floor heights for Mikoportals. The python script below will generate them for you as well. In the spoiler tag below, I inserted th