The Zenith Sword

Brings the Zenith from Terraria to Minecraft.
It can be crafted with a Wooden Sword, a Stone Sword, an Iron Sword, a Golden Sword, a Diamond Sword, a Netherite Sword, a Heart of the Sea, a Nether Star and a bottle of Dragon's Breath.
The visuals of the Zenith can be customized using the zenith:zenith_parts data component(1.21.1) or the nbt data of the item(1.20.1).
Examples:
1.21.1:

/give @p zenith:zenith[zenith:zenith_parts=[{"item":"minecraft:wooden_sword", "color":5849881, "rotation_center_height":0.125, "rotation":0.785, "scale":1.75, "trail_width":1}, {"item":"minecraft:diamond_sword", "color":5565173, "rotation_center_height":0.125, "rotation":0.785, "scale":1.75, "trail_width":1}]]

1.20.1:

/give @p zenith:zenith{"zenith_parts":[{"item":"minecraft:wooden_sword", "color":5849881, "rotation_center_height":0.125, "rotation":0.785, "scale":1.75, "trail_width":1}, {"item":"minecraft:diamond_sword", "color":5565173, "rotation_center_height":0.125, "rotation":0.785, "scale":1.75, "trail_width":1}]}