I saw a version of the knitting loom with links you could click together to create a longer loom, and decided to model one myself.

This loom has 2 different files, one with 3 pegs at a roughly 3/8s inch spacing, and the larger pegs at about 1/2 inch apart.

Creality Ender 3

Doesn't Matter

Doesn't Matter

Doesnt Matter, though a higher res will reduce catching

50% or more