preface
 Hello everyone, I am Gen. 
 Due to poor English proficiency, translation software was used
 This is my first plugin, please forgive any shortcomings
 Welcome everyone to give me suggestions. As it was developed based on Spigot1.20, other versions have not been tested for compatibility
 
 
major function 
 Customized combustion speed, how many chances of doubling the combustion rate of finished products, multiples, and the cost of upgrading
 
 
Usage
 
 
 
 
Commands
 
