Hi, I bought the Makerbot Replicator 5th. Gen, and had a lot of problems. We placed the order in february and they said they will deliver at the end of the month, they sent it in april, the printer worked fine right out of the box, we started printing about 2 to 3 hours daily, just to learn how to use it, it worked for about 5 days, (10 to 15 hours total), the printer stopped working, it was a "by OmarR - General