Knex Box

 An ordinary, locking knex box. The size of the box can be extended. 

 Connectors:
Orange: 16
Yellow: 4
Red:18
White: 8
Purple 3-D: 18
Blue 3-D: 1
Grey 2 slot: 2
Grey 1 slot: 2

Rods:
Yellow: 7
White: 35
Green: 39
Blue: 1

Other:
Blue spacers: 2
Tan clip: 1

 Basically build from the pictures. 

 Build from picture. Make 2.

 Build 1.

 Build both.

 1. The bottom
2. The bottom with the sides
3. The finished box
It may be hard to do.

 Now put whatever you want in the box.