Taz6 is the new model

https://www.lulzbot.com/store/printers/lulzbot-taz-6

$2,500 USD or 726.744 SBD on Feb 2 2018

I have so many Objects I am waiting to print.

"The LulzBot TAZ 6 is the most reliable, easiest-to-use desktop 3D printer ever, featuring innovative self-leveling and self-cleaning, and a modular tool head design for flexible and multi-material upgrades."

Replacement parts; Dual Extruder on Amazon