Jacob's Ladder Folding Block Toy — board plan

What to buy, and which parts come off which board.

Buy 1 board at 8 ft.

3/4" × 2 1/2" — Hobby board

1 board · 0.5 board feet (includes 15% for knots and defects) · 40% of the boards you buy used

Board 1 · 57 1/2" left over
3"3"3"3"3"3"3"3"3"3"3"3"
1. Blocks — 3"
2. Blocks — 3"
3. Blocks — 3"
4. Blocks — 3"
5. Blocks — 3"
6. Blocks — 3"
7. Blocks — 3"
8. Blocks — 3"
9. Blocks — 3"
10. Blocks — 3"
11. Blocks — 3"
12. Blocks — 3"

Cuts are listed longest-first, which is how they should be made: the awkward pieces get placed while there is still board to place them on. The layout assumes one end of each board is squared off (1") and that every cut costs 1/8" of kerf — the reason six 16″ parts do not fit on a 96″ board.

3/4" × 2 1/2" — Hobby board

Board 1 · 57 1/2" left over