This plugin will help you to create easter eggs with custom texture.
The plugin is available for all minecraft versions.
Code (YAML):
claim-cooldown: 30
execute-command: false
#MUST HAVE execute-command to true command: "/pay 1000"
give-items: - DIAMOND_SWORD
claimed-message: "&aYou claimed an egg ! ({current}/{max})" claim-cooldown-message: "&cYou already claimed an egg, you have to wait..." already-claimed-message: "&cYou already claimed this egg"
All eggs are stored in a json file named "eggs.json", here is the format of how it is stored.