Entrench

Results 3 issues of Entrench

[BSTriShape flags](https://i.imgur.com/gKVB050.png) [NiSkinPartition Flags](https://i.imgur.com/Tcxaoln.png) This makes it impossible to edit these flags on a mesh in NifSkope, as the NiSkinPartition flags also need to be updated.

If the model is zoomed in such that it's behind the slider in the render window, it will rotate while the slider is being dragged.

If I input anything other than a whole number into many of the fields that support decimals, they round to the nearest whole number rather than using the value that...