Have you searched and could not find what you are looking for? Maybe it´s here:

Can I bring my own drinks and food?
Can I use camping gas?
Can I pay with credit or debit cards?
Tell me a bit more about staying overnight.
Can I make pictures or videos?
Is the festival a Spanish version of events in other countries like Wasteland Weekend, JunkTown or OldTown?
What kind of weather can I expect?
Is there Wifi or mobile internet coverage?
Can I enjoy more time as tourist?
Are lockers available?
Is the festival accessible for wheelchair users?

If these did not answer your questions, contact the management and they are happy to help you out.