Dust off your copies of Mari0 again, because it's time for the next mapping contest!
The rules are more or less the same as last time, so as a reminder...
The theme this time is...
(Note that I am not looking for actual machines, as cool as things like adders may be.)
Like cogs and pistons, tubes and conveyor belts, and rows of boxes. Your levels might just look like you're running through an episode of "How It's Made".
You must use SE Beta 9, bugfixes or otherwise. Regardless, it must be compatible.
You have until the end of the month, that is, June 30th. That's 14 days; make them count!