When uploading a single player world to Realms that contained both a zipped and unzipped data pack (different packs) only the unzipped pack was uploaded. Unzipping the other data pack and loading to the second slot allowed both to be uploaded.
- is duplicated by
REALMS-1105 Zipped Datapacks not uploaded to realms
- relates to
REALMS-1103 datapack functions not working in 1.13 realms