Revert Changes from some other previous commit.
fix main floor / alt floor
fix plot IDs
Merge pull request #2 from RedstonerServer/patch-floor-blocks-swapped

Fixed mixed up floor patterns
Merge pull request #3 from RedstonerServer/patch-plot-ids

Thanks @jomo for fixing a critical bug.
Merge pull request #4 from WorldCretornica/Refactorization

Pull all to master.