Adds nullability annotations for all methods
Fixes some nullability problems and inconsistencies
Gets rid of RelativeBlockVector's inner class
Changes RelativeBlockVector to a record
Simplifies FromTheEndTeleportation's storage, and makes it into a minimal record
Removes the putStringInList method
Gets rid of some primitive list usage
Fixes some incorrect method accessibility
Removes some redundancy in PortalOption
Replaces the mystery code in sendMessage with translateAlternateColorCodes and removes the TODO
Removes the TODO in deactivate() as it is actually necessary because fixed portals are always active
Moves conflictsWithExistingGate to PortalCreator and removes the TODO for now
Removes the extra spaces in >Random<
Adjusts some comments
Adds missing information about Economy and the requirement of UUIDs