It is a hollow cube that is available to the Skybox. And six of the surface on the inside, there are two faces to the outside. Land impact even 64m of maximum size is 2.
This product is a full permission, but you can not resell or transfer. Paste or texture, or incorporate the your own script, and then incorporate some kind of object, only the case of a state different from the specifications of the original "hollow cube", you can transfer or sell as your product.
However your permissions in this case, "editing and copy, edit and transfer, copy only, transfer only" must in any possible.
It comes with a sample script changes size that can modify and copy. This sample script can be used only if you want to use as a personal. However, in the case of major changes the contents of the script are fair and your own scripts.
It does what it says it does
and at L$5 it's very useful, indeed. Very good for setting up a little project in the sky.