Few suggestions:
add Heart of the Netherite,found very rarely in bastion,rarity:Epic
Add a pick that is throwable but same as flamarang but can break Netherite,obsidian,crying obsidian and reinforced deepslate,crafted with Heart of the Netherite(despite flamarang cant break netherite)(name:Enchanted Flamarang/Super Flamarang)Rarity:Common
add bucket of magma cube,the nether version of slime bucket,rarity:common