@Override
    public LPPermissionDescription registerPermissionDescription(String id, Component description, PluginContainer owner) {
        Objects.requireNonNull(id, "id");
        SimplePermissionDescription desc = new SimplePermissionDescription(this, id, description, owner);
        this.permissionDescriptions.put(id, desc);
        this.plugin.getPermissionRegistry().insert(id);
        return desc;
    }
The loaded collections in this service
sponge/src/main/java/me/lucko/luckperms/sponge/service/LuckPermsService.java