I've received this from the camp orga, and I'm passing it here:
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we have an important information for you about the buildup timeline: Build up for villages starts on 16.08.2019 14:00 CEST Before that date, village buildup is not possible.
Please keep in mind the proposed timeline: [1] https://events.ccc.de/camp/2019/wiki/Timeline/ 14.8: Buildup: Only for angels who help with buildup and registered at the orga- or angelsystem with their dates 16.8: 14:00 CEST: People can start to buildup their villages, no power or net yet 19.8: Power is probably(!) available from now21.8Offical start of the CCCamp19 \o/ 25.8: Last day of the CCCamp19, start of disassembly in the evening (leaving with a vehicle which is part of a village might not be possible yet) 28.8: Last day of disassembly, all must be finished no later than this day. If you stay 27th/28th, you are expected to help out!
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