If you make things, you can make more stone furnaces in the early stage, which will be much more efficient. If there is any excess material in the medium term, try to make more than a dozen civil or industrial furnaces. Copper tubes, bronze plates, iron ingots, carbon steel ingots, aluminum alloy plates, etc. There will be a shortage of supply in the game for a certain period of time, so it should be done in advance to avoid delaying tasks.

Get apple trees quickly. After making a clothes drying rack with a bronze tube, you can dry the apples (dry them slowly, and you need to make more clothes drying racks) to restore 10% of your physical strength.

Getting crystal trees quickly and making titanium ingots for aircraft later. You need a lot of crystal and sapphire. Plant crystal trees early, and these two scarce materials will not be short of later.

When the wood is short, you can use the stone to go to the AG Construction Company's store to exchange the wood. The ratio is 1:1. You can exchange it for up to 999 yuan a day.