One of DE:Glory economic balancing strategy is recycling NFT items. At each point of progression, users need different supportive items, Pettos. However, when reaching new level, lower-level items or weaker Pettos may left unused. In DE:Glory, gamers can collect old items or outdated equipment for fusing. For illustration, a fix number of weapons can be fused into new weapon; a fix number of vests can be fused into new vest. This feature named Mystic Forge.