• Fixed invalid identifier exception

• Cleanup GUI code

• Added support for colour specification when creating a portal
• Added support for the mod when installed on the client for tinting portals when specified on the server, while showing vanilla portals to clients without the mod
• Added GUI for world creation/customisation and deletion
• Added proper support for portal deletion from internal registry
• Removed create, delete and generator command interfaces, replacing them with commands for opening the GUI
• Updated Polymer
• Updated to 1.18.1
• Removed illegal BlockStates

Fix critical issue with portal command

Initial release