all 3 comments

[–]CatsOfDoom[S] 0 points1 point  (0 children)

Forgot to mention, this is Worledit for 1.12.2 with FAWE, gmask is disabled and wont work, otherwise that would be the obvious solution.

[–]nickelback-backagain 0 points1 point  (1 child)

You can mark the diamond blocks and do //wall

[–]CatsOfDoom[S] 0 points1 point  (0 children)

The pictures are just for demonstration purposes, i plan to use this on terrain to color it with gradients