now at this point players are pretty engaged with the game plus they are starting to face a shortage of resources they might not be lacking energy yet but they have probably spent all their currency
more complex items that require more materials and components tend to give out more experience as compared to items that only use raw materials if you re planning on the mass production of items just to farm experience we recommend manufacturing high level items instead since those will provide more experience however if you have time and are actively playing the game manufacturing short timer items can also be beneficial in farming experience but you ll need to actively collect and renew production