Searching for mods (looking for mods for Tribes of the East).

Hello everyone, can you tell me where to find a mod that allows for advanced map customization? For example, to make any map 2x2 or 2 vs. 4.

Hello. You don't need a mod for this – it's a standard feature of the map editor.
To make it clearer: here's a video guide on the Remix channel. Starting around the first minute, it shows what you're asking about.
Guide on the Remix channel