void AddBox(Vec3 dimensions, float kilograms, Nullable`1 offset)
|Vec3 dimensions||The total width, height, and depth of the box in meters!|
|float kilograms||How many kilograms does this shape weigh?|
|Nullable`1 offset||Offset of this shape from the center of the solid.|
This adds a box to this solid’s physical shape! This is in addition to any other shapes you’ve added to this solid.