Darwin's Journey: Collector's Edition

Yes. Actions happen immediately, and benefits you gain can be used to pay for later actions during the same turn (p. 8).

The worker must meet the location’s Wax Seal requirements; purple Special Wax Seals count as any color, and you may spend Temporary Knowledge during placement as any color. Temporary Knowledge is not a permanent seal and cannot be used to meet Crew card requirements (pp. 10, 22).

Yes. If any worker is already in that Diary section, pay the placement penalty: 3 Coins in a two-player game or 2 Coins in a three- or four-player game. The penalty is the same regardless of how many workers are there; square or rectangular magnifying-glass locations never have this penalty (pp. 8–9).

You can achieve one whenever you meet its requirements during the Action or Reward Phase, and meeting the requirements itself costs nothing. However, if you place an Objective from your reserve onto a personal-board location marked with a Coin penalty, you must pay that penalty (p. 20).

Yes. The first delivery is free, and the second costs 3 Coins; you may use Coins gained from the first delivery to pay for the second (p. 16).