🍃Rustles
Rustles will occasionally spawn near you, accompanied by particles and a unique sound depending on the block they spawn on, walking into the rustle will trigger a battle with a Pokémon that has increased chances to be HA, Shiny or have additional IVs.

Rustle Environments
Rustles will change depending on the environment around you. This includes what block(s) rustles will spawn on, as well as which Pokémon appears to view this information in game use /info rustles.
Environment
Blocks
Spawn Types
Grass
Grass, Dirt
Land, Grass, Tall Grass
Cave
Stone
Underground
Tree
Leaves
Tree Top, Air
Water
Water
Water, Seafloor, Surface Water, All Rod Types
Nether
Any Solid Block (in the Nether)
Underground, Underground Lava, Land, Lava Floor
End
Any Solid Block (in the End)
Underground, Land
Last updated
