We have built this on a TAZ5 and it is more stable. We are able to print difficult parts 2 - 2.5 times as fast now. Well worth it.
TazStiff
Build in 'Cartesian Style Bots' published by mirage335, Feb 24, 2016.
Portable, high-speed, low-cost advanced multi-tool desktop factory derived from LulzBot Taz and TazMega.