Customitems Broken?

{
    "blocks":[{
        "name": "Todabonite",
        "textureName": "todabnium_ore",
        "maxStackSize": 64,
        "isOpaque": true,
        "material": "rock",
        "hardness": 50,
        "resistance": 60,
        "lightLevel": 0.4,
        "harvestLevel": 3,
        "slipperiness": 0.8,
        "dropItemName": "customitems:todabonite",
        "minItemDrop": 1,
        "maxItemDrop": 1,
        "creativeTab": "Todabone Tweaks",
        "eachExtraItemDropChance": 75
    }, {
        "name": "Todabonium Block",
        "textureName": "block_todabnium",
        "maxStackSize": 64,
        "isOpaque": true,
        "material": "rock",
        "hardness": 30,
        "resistance": 120,
        "lightLevel": 0.6,
        "harvestLevel": 3,
        "slipperiness": 0.92,
        "dropItemName": "customitems:todabonium_block",
        "minItemDrop": 1,
        "maxItemDrop": 1,
        "creativeTab": "Todabone Tweaks",
        "eachExtraItemDropChance": 75
    }, {
        "name": "Nether Todabonite",
        "textureName": "nether_todabnium_ore",
        "maxStackSize": 64,
        "isOpaque": true,
        "material": "rock",
        "hardness": 55,
        "resistance": 70,
        "lightLevel": 0.4,
        "harvestLevel": 3,
        "slipperiness": 0.85,
        "dropItemName": "customitems:nether_todabonite",
        "minItemDrop": 1,
        "maxItemDrop": 1,
        "creativeTab": "Todabone Tweaks",
        "eachExtraItemDropChance": 75
    }, {
        "name": "Hard Stone",
        "textureName": "hardstone",
        "maxStackSize": 64,
        "isOpaque": true,
        "material": "rock",
        "hardness": 3,
        "resistance": 35,
        "lightLevel": 0,
        "harvestLevel": 2,
        "slipperiness": 0.8,
        "dropItemName": "customitems:hard_stone",
        "minItemDrop": 1,
        "maxItemDrop": 1,
        "creativeTab": "Todabone Tweaks",
        "eachExtraItemDropChance": 75
    }, {
        "name": "Very Hard Stone",
        "textureName": "vhardstone",
        "maxStackSize": 64,
        "isOpaque": true,
        "material": "rock",
        "hardness": 6,
        "resistance": 40,
        "lightLevel": 0,
        "harvestLevel": 3,
        "slipperiness": 0.8,
        "dropItemName": "customitems:very_hard_stone",
        "minItemDrop": 1,
        "maxItemDrop": 1,
        "creativeTab": "Todabone Tweaks",
        "eachExtraItemDropChance": 75
    }],
    "chests":[],
    "items":[{
        "name": "Todabonium Ingot",
        "textureName": "todabnite_ingot",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Manyullyn Gear",
        "textureName": "Manyullyn_Gear",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false

    }, {
        "name": "Furiious Item",
        "textureName": "furiiousitem",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Activated Core",
        "textureName": "activatedcore",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 1,
        "glows": true
    }, {
        "name": "Core",
        "textureName": "core",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Furiious Wheel",
        "textureName": "furiiouswheel",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 1,
        "glows": false
    }, {
        "name": "Seventh Sky Item",
        "textureName": "seventhsky",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Todawheel",
        "textureName": "todawheel",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Uncooked Todawheel",
        "textureName": "uncookedwheel",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Printed Named Circuit",
        "textureName": "printednamedcircuit",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Todabonium Fragment",
        "textureName": "TodaboniumFragment",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Todabonium Crystal",
        "textureName": "TodaboniumCrystal",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Todabonium Shard",
        "textureName": "TodaboniumShard",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Todabonium Clump",
        "textureName": "TodaboniumClump",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Dirty Todabonium Dust",
        "textureName": "DirtyTodaboniumDust",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Todabonium Dust",
        "textureName": "TodaboniumDust",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": true
    }, {
        "name": "Ruby Comp Chipset",
        "textureName": "ruby_comp_chipset",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Sapphire Comp Chipset",
        "textureName": "sapphire_comp_chipset",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Peridot Comp Chipset",
        "textureName": "peridot_comp_chipset",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 64,
        "glows": false
    }, {
        "name": "Copper Battery",
        "textureName": "copper_battery",
        "creativeTab": "Todabone Tweaks",
        "maxstackSize": 32,
        "glows": false
    }],
    "foods":[],
    "pickaxes":[],
    "axes":[],
    "shovels":[],
    "hoes":[],
    "swords":[],
    "helmets":[],
    "chestplates":[],
    "leggings":[],
    "boots":[],
    "fluids": [{
        "name": "Molten Todabonium",
        "textureName": "todabnite",
        "temperature": 800,
        "density": 1,
        "viscosity": 1000,
        "lightLevel": 6,
        "isGas": false,
        "flowLength": 5,
        "bucket": {
            "name": "Todabonite Bucket",
            "maxStackSize": 1
        }
    }],
    "creativeTabs": [{
        "tabLabel": "Todabone Tweaks",
        "iconItem": "customitems:furiious_item"
    }],
    "crops":[],
    "changeBlocks":[],
    "changeItems":[],
    "changeFoods":[],
    "oreGen":[],
    "entitiesDrop":[],
    "blocksDrop":[]
}