A simple crates plugin

Commands
/crate list
/crate givekey <player> <crate> <amount>
/crate set <crate>
/crate giveall <crate>
/crate reload
permission for commands: OP

Features
You can configure the messages in config.yml
And configure crates in crates.yml
Configurable holograms per crate

Right click to open a crate
Left click to preview a crate
Shift+Left click to delete a crate

Chances are managed in doubles

Only virtual keys available to prevent duping, and for easy usage.

Placeholders
%crate_keys_{cratename}% to show a player how many keys they have per crate (used in the default crate's hologram)

Requirements
PlaceholderAPI

In case there are problems, join my discord server and contact me!