Ruined

Ruined is the 10th level in the game Crash Bandicoot: The Huge Adventure for GameBoy Advance. It is a jungle-themed level.

Getting the blue gem

 * In a section of the level with the green ! crate, after pressing it; double jump and tornado spin to the left. You will get to a metal platform. As there are too mach gaps between the platforms, repeat this until you come to a metal arrow crate, with the blue gem above it.