It seems like everything relating to this mod causes the game to hang for several seconds. Clicking "Show Tank UI" freezes everything, then the UI window appears about 3 seconds later, and after another 4 seconds the game becomes responsive again. Making any changes to the fields in the window then causes similar freezing delays of 3-8 seconds - for example, if I want to enter 16000 units, typing the "1" causes a ~5 second delay, typing the "6" causes a ~5 second delay, etc. And this is on a hefty desktop, so system resources are not the issue here.