Ikea Helmer addon pack

This thing includes the following:
- Stronger boxes
I didn't quite like the rigidity of the standard boxes so I made versions with a thicker 1.2 mm wall, allowing for 3 walls instead of 2 (adds 7 grams/box). New boxes are still stackable with original ones.
Includes the following sizes:
1x1 (low&high)
1x2 (low&high)
1x3 (low&high)
2x2 (low&high)
2x3 (low&high)
More sizes on demand.

- Helmer latches
In order to prevent drawers from opening while moving the cabinet I designed latches to stop the drawers from sliding out, spring back for easy operation.

- Helmer drawer endstops (mounted)
To prevent drawers falling out and having to sort thousands of components/screws theres endstops mounted with screws into the holes of the rails.



The following parts are needed for the
Latches:

Mounting:
2x M3*10-40mm countersunk bolt (the longer the bolt the easier the mounting will be)
2x M3 hex nut
2x M3 washer

Drill holes in the right side of the cabinet and mount th