Converting Avatar: The Last Airbender/Legend of Korra setting to GURPS

[Peter Knutsen]

Originally Posted by sir_pudding

It's chi-based in the setting. I don't know if you want to change that. GURPS Thaumatology: Chinese Elemental Powers and GURPS Martial Arts can basically get you all the way there.

I'd look to GURPS Psionic Powers first. It might be a dud in one of several possible ways, but then again it might in fact serve the OP very well.