It's GPL 3. They're also refactoring for Bukkit: https://github.com/sk89q/craftbook/tree/refactor Plus there are semi-functional patched versions...
Well, the reason that they did Perlcode I think is that it's actually not too bad, coding-wise - it's a very very simplistic simple stack...
Read "How to build an IC" located here: https://github.com/eisental/RedstoneChips/blob/master/README.md The wireless transmitters and receivers...
... so, any plans to offer in-game circuit programming, similar to the Perlcode from Craftbook? [IMG] Would sooooooooo love that [IMG]
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