I tried that once, back home, [Tony replies, still smiling.] It's not as fun as it sounds. Well... Maybe a little bit fun. But also? A ton of work.

[He chuckles at Sokka's flourish.] Here, let me see. [He takes the radio and spends a minute or two giving it the once-over, checking for any obvious mistakes, and then hands it back.] Pretty good. You're a natural.