Error:

Mods loaded: 2
ModLoader 1.2.5
mod_BlockLights 1.2.5

      Minecraft has crashed!
      ----------------------

Minecraft has stopped running because it encountered a problem.




--- BEGIN ERROR REPORT 876231d8 --------
Generated 23-6-12 21:25

Minecraft: Minecraft 1.2.5
OS: Windows 7 (x86) version 6.1
Java: 1.7.0_05, Oracle Corporation
VM: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
LWJGL: 2.4.2
OpenGL: ATI Radeon HD 4550 version 3.3.11161 Compatibility Profile Context, ATI Technologies Inc.

java.lang.ArrayIndexOutOfBoundsException: 4000
	at net.minecraft.src.ModLoader.initStats(ModLoader.java:905)
	at net.minecraft.src.ModLoader.init(ModLoader.java:878)
	at net.minecraft.src.ModLoader.addAllRenderers(ModLoader.java:157)
	at net.minecraft.src.RenderManager.<init>(RenderManager.java:85)
	at net.minecraft.src.RenderManager.<clinit>(RenderManager.java:12)
	at net.minecraft.client.Minecraft.startGame(Minecraft.java:424)
	at net.minecraft.client.Minecraft.run(Minecraft.java:786)
	at java.lang.Thread.run(Thread.java:722)
--- END ERROR REPORT a66b633a ----------



Scripts
mod_BlockLights.java


package net.minecraft.src;


public class mod_BlockLights extends BaseMod {

	public static final Block lightdirt = new BlockLightDirt(4000, 2).setHardness(0.5F).setLightValue(1.0F).setBlockName("lightdirt");

	public mod_BlockLights() {
		ModLoader.registerBlock(lightdirt);
		ModLoader.addName(lightdirt, "Dirt Torch");

		ModLoader.addRecipe(new ItemStack(mod_BlockLights.lightdirt, 1), new Object[]
                {
                    "#", "X", Character.valueOf('#'), Block.dirt, Character.valueOf('X'), Item.stick
                });


	}




	public void load() {};
	public String getVersion() {
		return "1.2.5";
	}
}


BlockDirtLight.java

package net.minecraft.src;
import java.util.Random;


public class BlockLightDirt extends Block {

	protected BlockLightDirt(int x, int y) {
		super(x,y, Material.ground);
	}


	public int idDropped(int x, Random rand, int y){
		return mod_BlockLights.lightdirt.blockID;
	}

	public int quantityDropped(Random rand) {
		return 1;
	}
}