MakerBot Replicator vs MakerBot Replicator 2: What is the difference?
Since the Replicator 2 no longer has support, I decided to rebuild it using a Creality 4.2.7 silent board. Runs customized marlin 2.0.x, has more functions than before, including automatic bed leveling.
MakerBot Replicator 2X Review | PCMag
Introducing The Makerbot Replicator 2 | Hackaday
MakerBot Replicator 2 user manual (English - 60 pages)
BondTech Extruder Upgrade Kit for the MakerBot Replicator 2 - 3DJake UK