20130313775 | TOY SOLDIER AND BATTLEFIELD DEVICES AND TARGETS - Embodiments of the invention provide model devices and systems. In one embodiment, the invention provides a model device comprising: a base portion; a first interchangeable portion; a second interchangeable portion, wherein the first interchangeable portion and the second interchangeable portion may be alternately positioned onto the base portion to form an assembled device, such that a first assembled device comprising the first interchangeable portion and the base portion has a first stability and a second assembled device comprising the second interchangeable portion and the base portion has a second stability. | 11-28-2013 |