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PS I still don't understand where you got the figure of 50-55 thousand per person)))?
- 23-25k - full board is stated
- 15k - round-trip tickets Yekaterinburg-Vladivostok
- and 10-15k - booze / entertainment / barbecue / miscellaneous expenses
Total: 50-55k
Korolev:
- 12k - accommodation
- 6k - round-trip tickets Yekaterinburg-Moscow
- 4k - food
- 13k - booze / entertainment / barbecue / miscellaneous expenses
Total: 35k