Easy as PI locking container

This is a remix i guess or rather a ground up rebuild of 2robotguy's easy as PI here http://www.thingiverse.com/thing:3817

this is actually a ground up rebuild as well to behonest it was just easyer to redesign then to take thew exisiting stls and modify them the http://www.thingiverse.com/thing:3817 had some flaws the locking ball inside of the container was a weak spot often breaking out of the model the inner tube on the model the security rings were angled and thus would not function prop