These old known problems have been solved in the old forgotten mods a long time ago...
P.S.
...
I understand, to write such replies senselessly, therefore we will allow to invent bicycles for "the new wave" of modders.
P.P.S.
If you use original Turm7c_3_deck.tga, ... do Unwrap UV in Turm7c_3_int_coning7c_High for rear compass... If you use changed TGA (rotated compass-image), do Unwrap UV for forward compass... in 3D Editor.