Board Thread:Modded Server Technical Support/@comment-109.9.190.86-20170429223927/@comment-25330335-20170504003501

As you can imagine, commands for manipulating the acheivement system hasn't been high on Mevans' list of of priorities.

Here's a though: Use WorldEdit to change the biome in the place the player is going to be so that they don't get any of the achievements or waypoints, but are still in a similar area. Depending on the setup you're envisioning, it could work.