The role and use of my world mycelium

What is the use of my world mycelium? My use of mycelium in the world. There are small partners who are still not very clear about the use of my world mycelium. Today, the system is a small series to bring you the use of my world mycelium.
The role and use of my world mycelium: 1, synthetic gold shovel Because only the gold shovel can enchant the highest level, as long as 25 or so is enough. 2. Go to Mushroom Island and take the hyphae home. 3, go home and put the hyphae next to the soil to let him breed. Note: Only the soil can breed hyphae, try to raise a little more. 4, to be a farm, surrounded by railings, covered with hyphae. 5, with the wheat abducted into the inside, they eat the hyphae will become a mushroom cow, but have to wait for a while. 6, kill the cow.