[+] Added the Possibility to Sit / Lay / Crawl underwater!
[+] Added the Possibility to Sit / Lay / Crawl in Lava!
[>] Improved Performance on Lay-Player update
[!] Fixed a lot of underwater Bugs!
[!] Fixed a Bug where lay / crawl Players didn't show the Hit-Animation correctly! (Thanks to @Aurelien30000 for the Report!)
[!] Fixed a few Problems with Players not being able to lay / crawl correctly, because of some wrong updates of the laying Player! (Thanks to @M1T, @Beep, @PlebexerMC & @RavenskyPaul for the Reports!)