How it works

One block system that becomes beds, walls, benches and sandboxes.

The block system

Every block is 9.5 cm high and 7.2 cm deep. Lengths are multiples of 7.2 cm, with one peg hole for every 7.2 cm.

7.2 cm
14.4 cm
21.6 cm
28.8 cm
36 cm
72 cm
144 cm

Three kinds of parts

Standard blocks

With holes. They make every row except the top.

Top blocks

No holes on top. They cap the final row neatly.

Wooden pegs

One in every hole. They join each row to the next.

Assembly step by step

  1. 1

    Prepare the base

    Level the ground. You can lay mesh under a bed against moles.

  2. 2

    Lay the first row

    Corners interlock: one wall runs through the corner, the other butts against it.

  3. 3

    Add the pegs

    One peg in every hole. They go into the blocks of the next row.

  4. 4

    Next row

    The corner direction flips and the seams shift. That's what holds it together.

  5. 5

    Cap the top

    On the final row, use top blocks with no holes.

Assembly video

Video coming soon. Until then, we're happy to help by phone.

Care and lifespan

Untreated pine

No chemical preservatives. It turns silver-grey over time.

Oil once a season

Oil keeps the natural colour and extends its life.

Liner in raised beds

A liner inside keeps soil off the wood and reduces moisture.

Replace one block

If one block is damaged, replace it, not the whole build.