It can be concluded that the author's tools that implement the metaphors of an electronic book, hierarchical scheme, frame diagrams and structural-functional schemes are better than others for creating EUMM, and in the case of a complex application structure, the last two metaphors are preferable. When developing EUMMs with a relatively simple structure, the hypermedia link metaphor can also be used, explore more on https://www.mindk.com/industries/elearning/