Hey guys, sometimes when I add new blocks to my game it crashes, here is the log

crash-2020-04-17_12.06.06-client.txt

Show your code for creating and registering your BlockItems, they seem to be missing actual blocks.

This is my BlockInit class where I register Blocks and BlockItems

package com.Andrew.Realism.init;

import com.Andrew.Realism.RealismMod;
import com.Andrew.Realism.RealismMod.Realism;

import net.minecraft.block.Block;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.Material;
import net.minecraft.item.BlockItem;
import net.minecraft.item.Item;
import net.minecraft.item.Item.Properties;
import net.minecraftforge.common.ToolType;
import net.minecraftforge.event.RegistryEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventBusSubscriber.Bus;
import net.minecraftforge.registries.ObjectHolder;

@ObjectHolder(RealismMod.MOD_ID)
@Mod.EventBusSubscriber(modid = RealismMod.MOD_ID, bus = Bus.MOD)
public class BlockInit 
{
	// Diamond Ores
	public static final Block ore_red_diamond = null;
	public static final Block ore_blue_diamond = null;
	public static final Block ore_green_diamond = null;
	public static final Block ore_yellow_diamond = null;
	public static final Block ore_orange_diamond = null;
	public static final Block ore_pink_diamond = null;
	public static final Block ore_purple_diamond = null;
	
	//Other Ores
	public static final Block ore_ruby = null;
	public static final Block ore_sapphire = null;
	public static final Block ore_steel = null;
	public static final Block ore_titanium = null;
	public static final Block ore_vanadium = null;
	public static final Block ore_ameythest = null;
	
	@SubscribeEvent
	public static void registerBlocks(final RegistryEvent.Register<Block> event)
	{
		//Diamond Ores
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_red_diamond"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_blue_diamond"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_green_diamond"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_yellow_diamond"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_orange_diamond"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_pink_diamond"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_purple_diamond"));
		
		//Other Ores
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_ruby"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(2).sound(SoundType.METAL)).setRegistryName("ore_sapphire"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(2.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(1).sound(SoundType.METAL)).setRegistryName("ore_steel"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(4.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(3).sound(SoundType.METAL)).setRegistryName("ore_titanium"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(4.0F, 3.0F).harvestTool(ToolType.PICKAXE).harvestLevel(3).sound(SoundType.METAL)).setRegistryName("ore_vanadium"));
		event.getRegistry().register(new Block(Block.Properties.create(Material.ROCK).hardnessAndResistance(3.0F, 2.5F).harvestTool(ToolType.PICKAXE).harvestLevel(3).sound(SoundType.METAL)).setRegistryName("ore_amyethest"));
		
		//Diamond Blocks
	}
	
	@SubscribeEvent
	public static void registerBlockitems(final RegistryEvent.Register<Item> event)
	{
		//Diamond Ores
		event.getRegistry().register(new BlockItem(ore_red_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_red_diamond"));
		event.getRegistry().register(new BlockItem(ore_blue_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_blue_diamond"));
		event.getRegistry().register(new BlockItem(ore_green_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_green_diamond"));
		event.getRegistry().register(new BlockItem(ore_yellow_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_yellow_diamond"));
		event.getRegistry().register(new BlockItem(ore_orange_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_orange_diamond"));
		event.getRegistry().register(new BlockItem(ore_pink_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_pink_diamond"));
		event.getRegistry().register(new BlockItem(ore_purple_diamond, new Item.Properties().group(Realism.instance)).setRegistryName("ore_purple_diamond"));
		
		//Other Ores
		event.getRegistry().register(new BlockItem(ore_ruby, new Item.Properties().group(Realism.instance)).setRegistryName("ore_ruby"));
		event.getRegistry().register(new BlockItem(ore_sapphire, new Item.Properties().group(Realism.instance)).setRegistryName("ore_sapphire"));
		event.getRegistry().register(new BlockItem(ore_steel, new Item.Properties().group(Realism.instance)).setRegistryName("ore_steel"));
		event.getRegistry().register(new BlockItem(ore_titanium, new Item.Properties().group(Realism.instance)).setRegistryName("ore_titanium"));
		event.getRegistry().register(new BlockItem(ore_vanadium, new Item.Properties().group(Realism.instance)).setRegistryName("ore_vanadium"));
		event.getRegistry().register(new BlockItem(ore_ameythest, new Item.Properties().group(Realism.instance)).setRegistryName("ore_amyethest"));
		//Diamond Blocks
		
	}
}

 

I've been looking at it I had a naming convention wrong betwen the Block and Block Item, Everything seems to work now