What does LT do when using an xbox controller

[Sinless]

As I said in the title I was wondering what does lt do in terms of helping with the puzzles

[emeraldaly]

Seconded. Cool game (and the price is right, herp derp) but I couldn't see the point of the "MAX!" thing.

[riv3rbird]

I think it lets you "erase/utilise" multiple colours at once, while you still have meter.