2. Make an axe with 1 branches and 1 flint, and then chop down trees with the axe to get wood, because wood is needed to make scientific machines.
3. Then use 1 piece of gold, 4 pieces of wood and 4 pieces of stone to make a science and technology machine. After the completion of the science and technology machine, you can make 1 Shi Zhuan with three stones.
Then make a torch with two branches and two straws.
5. Choose an open area with fewer trees at night, or cut a isolation belt around the deep forest with an axe during the day, then light the tree with a torch and cut it with an axe to get charcoal.
6. Generally, grasslands, plains and central areas not far from ores are selected. After determining the place, you can build a scientific machine, build a cooking pot beside it, and use 3 pieces of Shi Zhuan, 6 pieces of charcoal and 6 branches. These are the steps of using a cooking pot in famine.