Colored terracotta does not show up on maps. The maps ignore the colored terracotta completely.
[media][media]
These show that they doesn't show any texture for the colored terracotta.
[media]
These show how other blocks normally work. Used grass and sandstone to demonstrate.
Cannot reproduce.
Also, your game, launcher or server is modified.
If you can reproduce the issue in a vanilla environment, please recreate the issue.
Any non-standard client/server/launcher build needs to be taken up with the appropriate team, not Mojang.
Any plugin issues need to be addressed to the creator of the plugin or resource pack.
If you have problems on large servers, such as The Hive and Hypixel, please contact them first as they run modified server software.
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