21w01a for 1.17 Caves and cliffs(fanon)

21w01a is a snapshot for 1.17 Caves and cliffs which added copper tools,copper armor and the ability to reset crafting
Additions
* Copper Sword
Deals same damage like iron sword
* Copper Axe
Deals same damage like iron axe
Has the same breaking speed like iron axe
* Copper Pickaxe
Deals same damage like iron pickaxe
Has the same breaking speed like iron axe
* Copper Shovel
Deals same damage like iron shovel
Has the same breaking speed like iron shovel
* Copper Hoe
Deals the same damage like iron hoe
Has the same durability like iron hoe
* Copper Helmet
Has the same durability like iron helmet
* Copper Chestplate
Has the same durability like iron chestplate
* Copper Leggings
Has the same durability like iron chestplate
* Copper Boots
Has the same durability like iron 
Changes
Crafting can now be resetted
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