StartupEvents.registry("item", event => {
	// Other item methods also work on these builders. It is recommended to give the spell books the proper Curios item tag for them to work properly.
	// (that being "curios:spellbook")

	//This just creates a basic spell book with nothing special to it. It is given 3 spell slots as defined.
    	event.create("test_spellbook", "irons_spells_js:spellbook")
        	.setMaxSpellSlots(3)

	// You can add attributes to the spell book, including custom attributes.
	// This spell book is given 8 total spell slots and two attributes.
    	event.create("test_attribute_spellbook", "irons_spells_js:spellbook")
        	.setMaxSpellSlots(8)
        	.addDefaultAttribute("irons_spellbooks:fire_spell_power", "Fire Spell Power", 2.0, "multiply_total")
        	.addDefaultAttribute("minecraft:generic.movement_speed", "Test Movement Speed", 1.2, "multiply_total")

	// If you give a spell book default spells, it is converted to a Unique spell book. 
	// This spell book has been given two extra attributes and a single default spell, being Firebolt at level 1.
    	event.create("test_unique_spellbook", "irons_spells_js:spellbook")
        	.setMaxSpellSlots(4)
        	.addDefaultAttribute("irons_spellbooks:fire_spell_power", "Fire Spell Power", 2.0, "multiply_total")
        	.addDefaultAttribute("minecraft:generic.movement_speed", "Test Movement Speed", 1.2, "multiply_total")
        	.addDefaultSpell(SpellRegistry.FIREBOLT_SPELL, 1)

	// You can create custom staves too, and give them additional custom attributes.
	// This staff deals 50 base damage and gives the user 200% more spell power for the school Test, shown in a previous example.
    	event.create("test_staff", "irons_spells_js:staff")
        	.addAdditionalAttribute("irons_spellbooks:fire_spell_power", "Fire Spell Power", 2.0, "multiply_total")
        	.attackDamageBaseline(50)
        	.speedBaseline(-2.4)

	// Along with custom staves, you can also create custom magic swords that come with default spells.
	// This sword deals 100 damage, has 3 attack speed, and has two pre-inscribed spells, being Firebolt and Blood Slash.
    	event.create("test_magic_sword", "irons_spells_js:magic_sword")
        	.addAdditionalAttribute("irons_spellbooks:fire_spell_power", "Fire Spell Power", 2.0, "multiply_total")
        	.attackDamageBaseline(100)
        	.speedBaseline(3)
        	.addDefaultSpell(SpellRegistry.FIREBOLT_SPELL, 1)
        	.addDefaultSpell(SpellRegistry.BLOOD_SLASH_SPELL, 2)

	// Also, you don't need to use a registry object for spells. You can input a string as the spell ID and it works just fine as well. 
    	event.create("test_magic_sword_2", "irons_spells_js:magic_sword")
        	.addAdditionalAttribute("irons_spellbooks:fire_spell_power", "Fire Spell Power", 2.0, "multiply_total")
        	.attackDamageBaseline(100)
        	.speedBaseline(3)
        	.addDefaultSpell("irons_spellbooks:starfall", 1)
        	.addDefaultSpell("irons_spellbooks:planar_sight", 2)
})