update for 1.21

1.20.5/1.20.6 update:

chest boats:

• Chest Boats when used as a crafting ingredient will output an item that turns into a chest and the normal boat in your inventory
• added support for cherry chest boat and bamboo chest raft
• old method was removed

Minecarts:

• Minecarts with blocks when used as a crafting ingredient will output an item that turns into the block and the normal minecart in your inventory
• old method was removed

beta V1:

• putting a minecart with a block in it in a crafting table gives the block
• putting a minecart with a block in it in a furnace gives the minecart note: hopper minecarts gives 10 iron ingots in the crafting table

beta V2:

• easier recipes: you can craft minecarts with blocks with the block and 5 iron ingots (unlocks with planks/iron ingots)
• recipe book:
  • the recipes now are available in the recipe book
  • the recipes are grouped in the recipe book
  • the recipes unlock correctly now (with minecarts/boats or with planks/iron ingots for the easier recipes)