If you are disappointed with how they look standing still, wait until you see the fight scenes. I don’t think it would be possible to do Avatar justice even with a Game of Thrones budget, and this isn’t gonna have a Game of Thrones budget.
— Daniel Friedman (@DanFriedman81) June 17, 2023
Source: https://www.buzzfeed.com/mychalthompson/avatar-last-airbender-first-look-reactions