Результаты поиска по запросу: *

Thank you! I'll take a look.

This surely is not an actual L2Scripts update/upgrade. It is half-cooked by the looks of it:

I highly doubt that someone who has the money for the source would be dumb enough to have them leaked. As such, it would only make sense that this is/was an earlier L2Scripts Essence version that has been expanded upon by a third party.