About this 3D model
I made this as MakerBlock couldn't export the STL file. thingiverse.com/thing:6773 This thing is a derivative of: The "IrisBoxRing" J_Hodgie's Iris Box v2 thingiverse.com/thing:5589 and Stargate by Glitch thingiverse.com/thing:6770 I also simplified the stargate model a little. Unlike the original the stargate doesn't give much to hold onto when twisting the lid, but it works.