How to practice ff14 chef decomposition skills:? Decompose props? Decompose props and take out usable materials. Step 3: Decomposable props include equipment, furniture, aquatic products, etc. Each prop has a decomposable occupation, and the equipment is the same as the repair occupation. Step Reading 4 Decomposition Skills Decomposition skills are set according to the production profession and have a great impact on the success rate of decomposition and the appearance probability of the obtained props. In step reading 5 2.3, decomposition skills can reach 100. However, the maximum total number of extension skills for a production profession is 300. After the decomposition is successful, the decomposition skill will increase. However, after rising, the decomposition skills of other production professions will be reduced.