> For the complete documentation index, see [llms.txt](https://wildforest.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wildforest.gitbook.io/whitepaper/gameplay/game-entities.md). # Game entities ### Blockchain Objects * **Wild Forest Token ($WF):** The main currency for premium purchases, progression, and player rewards. * **In-Game Units/Unit NFTs:** Units are the basic elements in battles, used in gameplay, they are the core of the F2P side of Wild Forest and can be minted into NFTs. * **Skins:** Customization elements for Units, changing their look on the battlefield. Can be minted as NFTs.It is also an important element of the game economy and a source of player income. * **Lord NFTs:** The premium PFP NFT collection of Wild Forest. Lords bring privileges, and if staked, offer in-game benefits like early access to Castle features and further benefits. Staking Lords builds your profile reputation and offers exclusive bonuses. * **Unit Fragments:** Collected fragments allow players to redeem new Units, helping maintain supply and rewarding active gameplay. * **Pack NFTs:** Packs serve as containers for various Wild Forest items and NFTs. Each Pack may contain $WF tokens, Unit and Skin NFTs, Shards, Gold, and a chance to obtain a rare Lord NFT. ### Game Objects

$WF - Gold - Essence - MORE

* **Gold:** The in-game currency that can be earned for playing, and used for level-ups and in-game purchases. * **Shards:** Elements earned in-game as well. Used to level up Units. When players have enough Gold and Shards, they can level up their Units to build a stronger Deck. * **Essence:** Essence is collected for burning Units. Essence is used to purchase some valuable items like Shards or Units and creates a mechanism to redeem unused Units. * **Wild Shards:** A special type of Shards that can be used to level up any Unit.