Stratasys has launched the Mojo printer which creates slightly smaller, but slightly higher detailed prints than The Cube, at a higher price.
A replacement
Fortunately, there is promise within this subject. The home hobbyist who might be willing to assemble his own machine can purchase models in the $500 to $1000 range.
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Some even offer full color! There are quite a few size parameters to keep in mind.
Some people are even buying their own entry level printers to make things in their garages. This printer offers great detail, durability, and finish.