Locking Toilet Paper Holder (Makerbot Mini)

I had a challenge; my wife wanted a toilet paper holder that was not expensive and was not a hook that the roll would fall off of. I couldn't make a standard spring lock and I have a Makerbot Mini so my build space is limited. This is the outcome and this is the second version. The one I made is pictured and I made some improvements. I will also be including separate parts if you want to print the parts using different infills. I printed using 70% because I have kids and wanted it to be stur