Mines of dalarnia is an action adventure game on the coin security smart chain (BSC), with a level of gradual difficulty in program generation. Players dig out and combine various in-game items (such as minerals, rare relics and cultural relics) to improve their skills and equipment to unlock the secrets of the dalarnia universe. In the process of finding these rare resources in dalarnia world, players need to explore different terrain and defeat monsters encountered in mining. DAR is the native token of the agreement and has the following use cases: in game currency: players can use Dar to buy and rent assets in the game in the market. Earn incentives while playing: players can earn Dar by selling game items collected from game tasks or by winning games. In addition, players who own land in the game can collect rental fees by renting it to other players for exploration. Governance: Dar token holders will be able to vote on proposals that determine the land economy, miner policy and other components of game development. Mortgage incentive: users can use Dar mortgage to obtain more game functions and contents in advance, and obtain token rewards. DAR consists of the following main parts: programmed levels: various mines in the game have different terrain types (such as land, lava, polar, and poison gas) and difficulty levels. As players progress, they will need to strategically deploy their assets in the game to cross various mines (such as tools to upgrade their characters). Distributed ownership of in-game assets: all in-game assets (minerals, tools, land) that players can own are expressed in the form of NFT. Players can exchange and trade NFTs in various NFT markets. In game market: in game market allows players to buy and sell their assets. Social function: players can invite friends to join the game and meet new friends through exploration on the planet dalarnia. In addition, players can cooperate to develop mining strategies, participate in tournaments, and ex