Both dead and alive Coral Blocks in vanilla need a pickaxe to be broken without destroying them, but both the dead and living Coral Blocks added by Upgrade Aquatic can be collected even when broken with your hand.
The living Coral Blocks also are missing the #minecraft:mineable/pickaxe tag.
Both dead and alive Coral Blocks in vanilla need a pickaxe to be broken without destroying them, but both the dead and living Coral Blocks added by Upgrade Aquatic can be collected even when broken with your hand.
The living Coral Blocks also are missing the #minecraft:mineable/pickaxe tag.