When I mount a horse, it never bucks me off and shows hearts. No matter what horse, every one shows hearts but doesn't do anything. So they are untamable. It could be associated with boats being changed and the rider dynamic being changed but that's just a guess.
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[Mod] Neko
migrated
Dupe of MC-89924
Please use the search function before submitting a ticket. This bug has already been duplicated more than 20 times.