ACHIEVEMENT - HOW TO UNLOCK Basic Training Complete - Enter the Gauntlet. Grand Master Gravitymancer - Prove yourself as a Grand Master Gravitymancer. Gravity Apprentice - Prove yourself as an Apprentice Gravitymancer. Gravity Warrior - Prove yourself as a Gravitymancer Warrior. Gravitymancer Emperor - Prove yourself as the Gravitymancer Emperor. Master Gravitymancer - Prove yourself as a Master Gravitymancer. The One - Transcend all Gravitymancers and become The One. The True Challenge has just begun - Prepare yourself for the real Gauntlet.