Larian Studios Forums Divinity: Original Sin 2 Divinity - Original Sin 2 - Game Master Few features I can't find

You should write this stuff into this topic: http://larian.com/forums/ubbthreads.php?ubb=showflat&Number=570053#Post570053

But I can answer some questions for you

3) Right click on the item and click "Master Lock" to lock/unlock a crate

5) You can rotate them by holding them with left click and then scrolling your scroll wheel (you learn this in the tutorial GM campaing btw, check it out if you haven't already!)