Sooner or later you'll be screwing around with those packs. Not because it is based on a bad platform, but those are designed to trick buyers; adding any custom only to fool people who don't have knowledge. Inside the development is a disaster, it's foolish to choose a pack for its customs. If you want a long term project, you should look for stability and cleanliness. L2JServer is the only pack that deserves to be used. L2JServer was behind in development, but this has changed, now it's stronger than ever.