Eastern European Tech Tree - CE TT is when you try to make a tree with 15 countries and e

CE TT is when you try to make a tree with 15 countries and end up with a mess so big it could make a mathematician cry, and you're still confused.

I tried CE TT and my screen looked like a math test from hell.

My friend said CE TT is like having 15 different teachers yelling at you at once.

CE TT is the reason I gave up on history.