Print with TPU, 0.2 mm layer height, no supports are needed, except for the long version of the Pirx Seven base. The short Pirx base as well as the Source One base do not need supports. Print the bases on the side, i.e. with the elongated holes for the velcro and wire straps facing the print plate. Print the sleeve with the front down towards the print plate with the open backside where the camera is inserted facing upwards.