A Compost goes in by the outhouses, the farm turns out to be too hot, Fine Dining brings a refrigerator, and Gas Piping research opens up gas permeable floors.
A fourth duplicant joins, the Microbe Musher starts turning dirt and water into Mush Bars, and the colony gets a battery, a research room plan and its first decorations.
Basket starts a fresh colony with three duplicants, digs out a first floor, puts in an outhouse, and gets oxygen and power running before the first night.
