Gas Hero gamification fragment NFTs, including Hero, Weapon, and Pet fragments with 5 rarities. Fragments are packed in several tiers of packs. 10/pack, 100/pack, 1000/pack, 10000/pack. Buy NFTs to your Gas Hero wallet address and unpack them in the game. All unpacked NFTs will be burned automatically and a relevant amount of assets will be deposited to your game account. Every 100 fragments can build a related NFT.