change air heater design to new compact resistor wire based heating inserts
change heatbed design and bed leveling for new aluminum sandwich plate with custom silicon heating panel
adjust miscellaneous dimensions for better fit
replace printed set collars with steel clamp collars
provide rendered STLs and DXFs of latest dev revision
introduce "clearance_tight" parameter for snug fittings (bearings, bushings, smooth rods)
add extra depth for x end x rod holes
apply "clearance_tight" to z ends, y ends; further minor adjustments to y ends
introduce optional printability support for FFF 3d printing; can be turned off for e.g. SLS 3d printing
adjust air filter activated carbon container grid spacing
remove extruder-iler-hinge-washer; replaced by two standard M4 nylon washers
apply clearance_tight to extruder idler bearing shaft
apply clearance_tight to y belt arbor support bearing trap