//onEvent('block.registry', event => {
    StartupEvents.registry('block', event => {
        event.create('mammothwool')
        .displayName('Mammoth Wool')
        .material('wool')
        .hardness(0.8)
        .resistance(1.5)
        .tagBlock('minecraft:mineable/shovel')
        .tagBlock('minecraft:wool')
        .requiresTool(false)
    })
    
    //onEvent('item.registry', event => {
    StartupEvents.registry('item', event => {
        event.create('thick_string').displayName('§7Thick String')
    })
    //onEvent('mob_effect.registry', => {
    StartupEvents.registry('mob_effect', event => {
        event.create('heavy').modifyAttribute('forge:entity_gravity',
        '60227fd8-596d-11ee-8c99-0242ac120002',
        2, 'multiply_total').color(Color.BLACK)
    })