Bamboo Puzzle Box and pieces design cad

I'm looking for a skilled designer to create a bamboo puzzle box and puzzle pieces by cad work. Its a simple work and I can create 50$.

Box Specifications:
- Dimensions: 140x140mm, height 30mm
- Inside square for puzzle pieces: 120x120mm, height 20mm
- 10mm thickness for the box

Puzzle Piece Specifications:
- Two shapes required
- One block: 20x20x20mm, divided into 2 pieces
- Two blocks: 20x20x20mm each, with a curved division
- Precision in measurement and thickness is crucial as I need to print these pieces in bulk

Ideal skills and experience:
- Proficiency in designing with bamboo
- Experience with puzzles and box designs
- Attention to detail for precision measurements