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Your hamster users "ModelEndermiteEntity".
Endermite model is actually code for EndermiteEntity. This is not how models work. Java model is made in modeler such as BlockBench.
I suggest you check our tutorials collection playlist on our YouTube channel which contains many examples and tutorials that can help you get started with MCreator: https://www.youtube.com/playlist?list=PLAeL-oIFIEngE6jRgFYeFMfuj8WQsO3Ei