Level 3: Implementing Trade and Exploring the Gains from Trade You decide to throw a feast for you and Friday. This will require 5000 calories of fish in inventory. Trade with Friday until you can achieve an inventory of 5000 calories of fish. Remember you still need to collect 2000 fish calories and 32 logs for a fire to survive the night and Wood : 59 logs Friday will only trade if he is made better off than he Fish : 0 cals would have been on his own. Night Time Schedule 0 hour 12 hour Day 1