Here in Mexico a 5000psi tank of laser mix gases is around $300 USD
i remember seing somwhere that a pair of 7.5° per step stepper could be doubled as a galvo scanner by biasing some coils, is this what kermit software refers to by the MOT2 ???, can something like this be used with Laserboy, im thinking of a very small workarea to engrave jewerly using my YAG laser