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MB3 153a: Raffles and Lotteries on Shabbos (322:6); Filling Up Containers on Shabbos (323:1)
Distributing items among a group via lottery on Shabbos - if the portions are/aren't identical. Raffles on Shabbos.
Shul pledges/campaigns on Shabbos.
(Why aren't lotteries considered משחק בקוביא).
Filling a container used for measuring.