Link to tiers
Importing the class
Link to importing-the-class
It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import at the very top of the file.
Link to implemented-interfaces
Tiers implements the following interfaces. That means all methods defined in these interfaces are also available in Tiers
Link to enum-constants
Tiers is an enum. It has 6 enum constants. They are accessible using the code below.
Tiers.WOOD Tiers.STONE Tiers.IRON Tiers.DIAMOND Tiers.GOLD Tiers.NETHERITE