It only changes the mechanics of the riptide enchantment, now you can mix the trident enchantments without problems, to throw the spear with riptide just crouch if you are in water or there is rain
F.A.Q.s
Q: Can i include Improved Trident in my mod pack?
A: Sure, just put my mod in the related projects
Q: How can i throw the trident when i have Riptide enchantment?
A: You can throw the trident when you are sneaking just like the gif in the description
Q: How can i get Riptide with Loyalty and Channeling?
A: The mod allows to combine the Riptide enchant with the others without any problem