This update brings new properties, bug fixes, and cross-version support:

Server Admin

✨ Added spawner count & spawner entity type properties
⚡ Changed the way lore was parsed (no double-empty-line anymore)
✨ Added way to enable/disable custom item
✨ Added potion color and potion effects properties
✨ Added cmd, entity type, enabled and skull owner property
Update language file and added 4 default items (use /ic generate_default)

Developer

Refactored default properties
Added new property type: BlockProperty

Full Changelog: 2.0.1...2.1.0