Oil producers unlock it after the player's farm level reaches level 8, and the synthesis needs 50 soft mud, 20 hardwood, 1 gold bar.
Mud and gold ingot are relatively easy to collect, and mud can be collected casually in daily underground mining. Gold ingots need to go down to a certain number of mine holes to collect gold for production, but only one gold ingot is needed, so it is not very difficult. Most players can easily go down the mine at level 8. However, hardwoods need to be collected consciously. In the absence of a forest farm, except when the farm is just created, fixed refresh means that it can be obtained every day in the mysterious forest, but the axe needs to be upgraded to steel grade or above.
With the oil mill, you only need to put in raw materials to make oil, and the time required is different depending on the raw materials. Raw materials include truffles, corn, sunflower and sunflower seeds. Truffles extract truffle oil, and other raw materials extract ordinary oil. Truffle oil cannot be used for cooking. Truffle oil is mainly used for selling and completing tasks. The price of edible oil is not high. Corn, sunflower and seeds can all be used to make edible oil and stored for cooking.
How to obtain raw materials
Players must first build a farm, raise pigs after upgrading to the third level, raise the barn to the highest level, and then ask Aunt Marnie to buy pigs. As long as it's not raining or winter, the player can let the pig out for a stroll, and the pig will arch out the truffles underground. Put the truffles into the oil maker and wait for a period of time, about 5-6 hours, to get the truffle oil.
Corn and sunflower are planted, and sunflower seeds can be bought in stores. Put these three things into the oil maker and wait for a while, then you can get the edible oil.
The other is lard. Just put the pork in an oil press.