There are three categories of NFTs used in-game, each has unique Sleeping mechanics:
Beds - Most common NFT category - Users lock their device for the night time, while they’re sleeping.
Cars - NFTs used while driving a car - Users lock their device while driving.
Monks - NFTs used in daily routine - Users lock their device during day time.
Besides having different categories, NFT have a variety of Rarities (marked with colours)
Hours on first
Hours on one
Rewards on tick
*Tick is a time period tracked by an app to commit a rewarding scenario instance.