IrrlichtMt4

Results 2 issues of IrrlichtMt4

Build this ![screenshot_20220815_102606](https://user-images.githubusercontent.com/102578125/184560789-ada54ee5-d789-43fc-b877-41279b7bc20b.png) ![screenshot_20220815_102615](https://user-images.githubusercontent.com/102578125/184560792-f493aab8-d584-4c48-9e2c-97c133f618f3.png) Go inside the hole and try to sneak on the slab while inside the hole. Players are still able o sneak on the slabs. EDIT by...

Bug
@ Server / Client / Env.

Update code to the newest version of Irrlicht please (1.9) or use the fork of Irrlicht by the amazing developers of Minetest found at github.com/minetest/irrlicht (IrrlichtMt).