Remade the config to be easier to understand and configure. To be able to use it, delete your old config or copy the new config from the plugin's page.
You can now set it so you need to hold shift while looking down to start crawling instead of double shifting
Bug Fixes:
Sometimes you would get stuck in crawling mode
You would sometimes get a lot of errors in console if you didnt have worldguard installed
You were able to enter crawling mode while flying
You were not able to crawl under stairs
Glass Panes, slabs on top and other blocks were considered solid blocks and so if you were sneaking near them, you would start crawling
After almost 1 year i decided to remake this plugin from scratch.
What is different for players in this new version is that the animation when entering a tunnel is smoother (Before, the block you were looking at flashed for a moment) and that you can't crawl everywhere anymore. The other differences in this new version are technical.
In a future update I might add back the ability to crawl everywhere.
The new crawl command may have some bugs! Please report in the Discussion tab if you find any. New Features:
Crawl everywhere using the command /crawl or /cr
Changed the way players enter in tunnels: instead of spawning a barrier 1 block above the player, the player is teleported a little bit so he's entering in the crawling animation
Solved bugs:
Slabs or other blocks were removed when you enter in a tunnel.
if there was another player at the same block where the a player crawl, they will enter in the crawling animation too