// Sets the colour of an npc's name.
public static void setColour(int UID, String owner) {
removeForRespawn(UID);
register(UID, owner, NPCCreateReason.RESPAWN);
}
// Renames an npc.
public static void rename(int UID, String changeTo, String owner) {
HumanNPC npc = get(UID);
npc.getNPCData().setName(changeTo);
removeForRespawn(UID);
register(UID, owner, NPCCreateReason.RESPAWN);
}