See the updated readme.txt and
https://gist.github.com/williewillus/353c872bcf1a6ace9921189f6100d09a

See issue #271 for migration to 1.12

Visit http://export.mcpbot.bspk.rs/ for the latest mappings.
mappings = "20190621-1.14.2"

Closed with commit 5dd2d02.