entities and all contained elements should be cloneable: The situation where one entity is copied into another file, and the extended with more signals occurs often, however, it can not be handled easily without cloneable!
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
entities and all contained elements should be cloneable: The situation where one entity is copied into another file, and the extended with more signals occurs often, however, it can not be handled easily without cloneable!