- continued working on the skill tree visualization. it's better now, but it still looks very ugly. i've ideas to improve it visually, it's just a matter of experimentation and time. this list of skill trees is good inspiration: http://kotaku.com/5978575/the-hidden-
beauty-of-skill-trees -- some of those are ugly, some pretty, it's a mix, but it's nice to see how different games handled it.