This is causing exception on sample provided for shulker shell.

@drcrazy Is this happening in a dev environment?

yes

I know the exact problem, then. The LibCD import in build.gradle is out of date; this was fixed in production a little while back. Update it to 1.5.0+1.14.4 and it should work!

Didn't helped (

And still:

[16:38:23] [ForkJoinPool.commonPool-worker-3/ERROR]: Error parsing TechReborn rolling machine recipe - Index: 5, Size: 4

Huh. I'll try to look at this soon.

Should be fixed.