help

package sleep.tutorial.block;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.block.model.ModelResourceLocation;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.model.ModelLoader;
import net.minecraftforge.registries.IForgeRegistry;
import sleep.tutorial.TutorialMod;

public class ModBlocks {


	//public static Block ORE_COPPER;
	//public static Block ORE_TIN;
	//public static Block CROP_FLAX;
	public static Block ORE_COPPER = Blocks.AIR;
	public static final Block ORE_TIN = Blocks.AIR;
	public static final Block CROP_FLAX = Blocks.AIR;


	public static void register(IForgeRegistry<Block> registry) {
		registry.registerAll(
			//new Block(Material.ROCK).setUnlocalizedName("tutorial_mod.ore_copper").setCreativeTab(TutorialMod.creativeTab).setRegistryName(TutorialMod.modId, "ore_copper").setHardness(3f).setResistance(5f)
			new Block(Material.ROCK).setUnlocalizedName("tutorial_mod.ore_copper").setCreativeTab(TutorialMod.creativeTab).setRegistryName(TutorialMod.modId, "ore_copper").setHardness(3f).setResistance(5f),
			new Block(Material.ROCK).setUnlocalizedName("tutorial_mod.ore_tin").setCreativeTab(TutorialMod.creativeTab).setRegistryName(TutorialMod.modId, "ore_tin").setHardness(3f).setResistance(5f),
			new BlockCropFlax().setUnlocalizedName("tutorial_mod.crop_flax").setCreativeTab(TutorialMod.creativeTab).setRegistryName(TutorialMod.modId, "crop_flax")
		);
	}

		public static void registerItemBlocks(IForgeRegistry<Item> registry) {
		registry.registerAll(
				new ItemBlock(ORE_COPPER).setRegistryName(TutorialMod.modId, "ore_copper"),
				new ItemBlock(ORE_TIN).setRegistryName(TutorialMod.modId, "ore_tin")
		);
	}

	public static void registerBlockModels() {
		//ModelLoader.setCustomModelResourceLocation(Item.getItemFromBlock(ORE_COPPER), 0, new ModelResourceLocation(TutorialMod.modId + ":" + "ore_copper", "inventory"));
		ModelLoader.setCustomModelResourceLocation(Item.getItemFromBlock(ORE_COPPER), 0, new ModelResourceLocation(new ResourceLocation(TutorialMod.modId, "ore_COPPER"), "inventory"));
		//ModelLoader.setCustomModelResourceLocation(Item.getItemFromBlock(ORE_TIN), 0, new ModelResourceLocation(TutorialMod.modId + ":" + "ore_tin", "inventory"));
		ModelLoader.setCustomModelResourceLocation(Item.getItemFromBlock(ORE_TIN), 0, new ModelResourceLocation(new ResourceLocation(TutorialMod.modId, "ore_tin"), "inventory"));
	}

}