Bucket of Rubber Dough

Bucket of Rubber Dough is used to make rubber tires and Rubber Ball. Attempting to pick up the bucket of rubber dough will make Raw Rubber Tire (which can also be returned to the Empty Bucket). Or using a Clay Bowl will craft Bowl with Raw Rubber Ball.

Latex
Use a knife on a Rubber Tree then add an Empty Bucket. After 1 minute, remove the Bucket of Liquid Latex. After 30 seconds it will turn into Bucket of Coagulated Latex.

Palm Oil

 * Use a Clay Bowl on an Oil Palm to get palm kernels, then add to a Hot Adobe Oven to roast them. Use a round stone to crush the kernels, then add a Bowl of Water or Full Water Pouch to get Soaking Palm Kernels. Add to a Hot Adobe Oven again to get Separating Palm Oil then finally use an empty Clay Bowl to get Palm Oil. (Palm Olein can also be used.)

Rubber

 * Collect a Bowl of Sulfur from a Hot Spring and add it to the Coagulated Latex, then add the palm oil. Use a skewer to get Bucket of Rubber Dough