The first thing is a Bazooka or Rocket Launcher.

This powerful weapon is easy to get, creepers are common such as paper, to make it you need a crossbow and a firework, next put the firework on your off hand to charge your crossbow with it. It also explode underwater, but it deal low damage and it has low aim. If you're enough lucky such as illager to find Multishot,Mending,Unbreaking or Fast Recharge your weapon will be the best The recipes are here:






The next is The Walker Boots:

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To craft enchant them with Frost Walker, they are of leather because you now cannot fall in powder snow. The crafting is:
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