surprisingly not really, if i stay under 30mms, quality stayes about the same the taller a part gets.
I like the parking brake, any specs or .stl of the part keeping the carriage up and locked in position? never thought of that.
If you look up the reinforcements for a he3d k280 it will add massive amounts of rigidity to your frame my tall delta after the upgrade is hitting over 100mmps with 80 jerk and no wobble from the frame it's a printable bracket and some threaded rod