tech: collimator - add 1 laser beam and align your diverging beams to be parallel
requires diffraction grating
added secret pilot wave combo to make blocks
rewrote combo test algorithm to be more forgiving with pattern matching
also extended combos test to arrow keys, not just WASD
cache 17->15x ammo
metamaterial cloaking 0.3->0.4x damage reduction while cloaked
boson composite drains more energy when passing through mobs
scales with difficulty
subway level has 6->4 (5 on hard difficulty) stations
subway gives 1/3->1/5 interest per station
bug fixes
Higgs skin removal fixed
diaphragm skin removal fixed