This datapack adds the block hopper origin to the origins mod. It requires use of the origins mod and fabric API. This was suggested to me by "Rell S" on youtube.

This origin has its base powers, and then 5 different forms. They are listed separately below. All of its abilities require holding an item in your offhand.

Powers:
Hold a diamond sword in your offhand for strength
Hold a diamond pickaxe in your offhand for haste
Hold a gold block in your offhand to make piglins friendly
Hold an iron block in your offhand for resistance
Hold an emerald block in your offhand for hero of the village
Hold blaze powder in your offhand for fire resistance
Hold a shulker shell in your offhand to levitate
Hold a phantom membrane in your offhand for slow falling
Hold a prismarine block in your offhand for water breathing
Hold a sea lantern in your offhand for night vision
Hold a mushroom in your offhand for blindness, strength, and speed
Hold a feather in your offhand for speed
Hold a chorus flower in your offhand to be able to teleport with g (long cooldown)
Hold a rabbit hid in your offhand for jump boost
You have three less hearts

Forms(hold a block of dirt in your offhand to return to regular form):
Ice Form(hold blue ice in your offhand):
Everything you punch is slowed
You can summon a snowman
You are immune to slowness and freezing
You take extra damage

Fire form(hold a netherite ingot in your offhand):
Everything you punch is lit on fire
You can shoot an explosive fireball
You are immune to fire damage
You take damage in water

Water form(hold a heart of the sea in your offhand):
You can breath in water but not on land
You can see underwater
You can break blocks faster underwater
You can propel yourself forward with g

End form(hold an elytra in your offhand):
You can teleport with g (short cooldown)
You have longer reach
You can levitate by repeatedly pressing the secondary key whilst crouching
You can fall slowly by repeatedly pressing the secondary key
You take damage in water

Air form(hold the wait music disc in your offhand):
You have a permanent speed 7 effect
You have permanent slow falling
You can propel yourself upward with g
You only have three hearts