click on a tech to remove one tech point; clicking while holding the left arrow undoes a click, but also will circle around and unlock the tech if it's full. S + click to unlock staff-required techs. K + R to reset the entire tree.
For Tyunsers. if you're not in Tyuns, it's a collaborative worldbuilding project where we each control a language/culture blob, and we change them over time (a week is 50 in-world years). To join, visit: https://discard.gg/DC9bYbA9 (but replace the 'a' with an 'o').
