The Roman Vault Jig Set contains of 3 different vault sizes
- the small one; 5 x 4 cm
- the medium one: 8,5 x 6 cm
- the large one: 11 x 8 cm
Cutting the shape 4 times create a closed vault shape which you can extend to your needs.
Link to the Vault video on YouTube: Creating Gothic Arches: Monastry Ceiling or Roof
In this video you can see how the jig works and what the end result is.