Most kinusaiga problems come from a dull blade, the wrong fabric or a design with too much detail. These tips help you avoid them, and they build on our guide to how to make kinusaiga.
Planning your design
- Start small and simple. A small board with 10 to 15 large pieces is a good first project.
- Avoid islands. A piece fully surrounded by another is hard to cover neatly. Add a line that divides the outer piece in two. Our pattern maker does this for you.
- Keep shapes wide enough. Pieces narrower than about 5 mm are difficult to tuck. Merge them into a neighbouring shape.
- Keep details away from the edge. A frame can hide about 6 mm.
Cutting the board
- Use a sharp blade. A dull or sticky blade tears the foam instead of cutting it.
- Choose the right foam. Dense XPS insulation board holds a clean groove. Beaded white foam crumbles.
- Keep the depth steady. About 6 mm works well. Test on a spare piece first.
Working with fabric
- Pick tightly woven fabric. Quilting cotton is the easiest. Stretchy, thick or see-through fabric is harder to control.
- Do not stretch the fabric. Lay it smooth, then tuck. Stretched fabric can pull out of the groove.
- Trim before the final push. Too much fabric makes the groove bulky, especially at junctions.
- Work on opposite sides in turn. This keeps the fabric centred.
- Mark your map. Once the paper is gone, it is easy to lose track of the pieces. Tick each number as you finish it.
Common mistakes and fixes
| Problem | Likely cause | Fix |
|---|---|---|
| Fabric pops out | Shallow groove or no adhesive | Deepen the groove and tuck again |
| Foam tears | Dull blade | Change the blade |
| Corners bunch | Too much fabric | Lift, trim and tuck towards the point |
| Bare foam shows | Fabric cut too small | Replace the piece with a larger one |
| Lines look wobbly | Blade tilted | Keep it upright and go slowly |
Fabric ideas
Prints with small patterns are easy to use for any size of piece. Ombre or hand-dyed fabric works well for skies and water. You can also make the same design twice with different fabrics to see how much the colours change the mood.
For shopping advice, see our list of kinusaiga supplies.