Worst: Otis LRV, Thyssennkrupp 3 stage holeless pistons, Dover dmc sideslide door operator (rollback), Dover brake, Kone Mrl's, Schindler 330A, Smartrise glitchey processor, Amtech omega 1000, O&K escalator brakes, Gal aluminum arm on tall cabs (flimsy), Siemens softstart, Dover 4 slot, EECO valves, Dover I2, I3 valves (I know dover guys love them, not me though), Light bulb leveling, US 1220/1230.

Best: Otis 211, Maxton valve, All relay logic controllers, Dover dmc, MCE, Otis 311, MG'S w/ ssd1 boxes, jk thats too old school.