Creative Mode With Achievements

As soon as anyone joins, they will receive an item called "Creative Mode," and using this item/equipping it will put you or anyone who uses it in creative mode, and they will receive an item called "Survival Mode," which works the same way as the previous item but switching to survival. After receiving that item, they will get a Command Block, which will unlock all the abilities of Creative Mode.

If the item is lost or destroyed it can be crafted as shown

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