Java - 21w08a is a Version in Minecraft.
{ "id": "java-21-w-08-a", "type": "Version", "data": { "name": "Java - 21w08a", "Update-VERSIONS-Version": { "caves-cliffs-part-i__Update-VERSIONS__java-21-w-08-a": true }, "Version-EDITION": { "java-21-w-08-a__Version-EDITION__java-edition": true }, "release_date": "2021-02-24", "Version-ADDED_CONTENT": { "java-21-w-08-a__Version-ADDED_CONTENT__diamond-ores-block-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__iron-ores-block-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__lapis-ores-block-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__redstone-ores-block-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__deepslate-ore-replaceables": true, "java-21-w-08-a__Version-ADDED_CONTENT__stone-ore-replaceables": true, "java-21-w-08-a__Version-ADDED_CONTENT__diamond-ores-item-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__iron-ores-item-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__lapis-ores-item-tag": true, "java-21-w-08-a__Version-ADDED_CONTENT__redstone-ores-item-tag": true } }, "updatedAt": 1651300019335 }