This is a REUPLOAD. A new Thingiverse bug seems to be un-publishing projects after 30 days. These projects are not deleted, but they become inaccessib...le to anyone other than the project designer.
This tricky present has a hidden latch mechanism that will keep it securely closed until you twist the topper. https://youtu.be/6htE_PI6QCk
3d model print parameters
For a square boxes you will need
1 square_lid
1 square_base_[small/medium/large]
1 square_spring
2 square_latch
4 square_ba...se_[small/medium/large]_ribbon
4 square_lid_ribbon
1 gear
1 Topper from this project or any other Twist Lock Box Project
For the flat boxes, you will need
1 flat_lid_[medium/large]
1 flat_base_[medium/large]
1 flat_spring_[medium/large]
2 flat_latch[medium/large]
4 flat_base_ribbon
2 flat_lid_[medium/large]_ribbon_short
2 flat_lid_[medium/large]_ribbon_long
1 gear
1 Topper from this project or any other Twist Lock Box Project
For the rectangle boxes, you will need
1 rectangle_lid_[medium/large]
1 rectangle_base_[medium/large]_[short/medium/tall]
1 rectangle_spring_[medium/large]
2 rectangle_latch[medium/large]
4 rectangle_base_ribbon_[short/medium/tall]
2 rectangle_lid_[medium/large]_ribbon_short
2 rectangle_lid_[medium/large]_ribbon_long
1 gear
1 Topper from this project or any other Twist Lock Box Project