I own a Shapercube 2.1, one of the last ones sold I think (it's #101). It's a great, sturdy printer. But it's not perfect, so, over time, I've made some changes, which I hope I will be able to document here.

• Added a fan on the RAMPS board
• Changed the hotend for a J-Head MkV-B
• Added a fan on the cold part of the hotend
• Added a fan for cooling the prints Replaced by the fanduct
• Added a glass panel on the heated bed
• Added a connector on the heated bed
• Designed a fanduct !
• Added a front power switch
• Added a power plug on the back
• Added some support so the Z-axis stays level
• …