package net.minecraft.src; 
public class BlockJump extends Block
{
    public BlockJump(int blockID)
    {
    	
        Item.itemsList[blockID] = new ItemBlock(blockID-35:17);
 
       
               });
 
        this.setResistance(2.0F).setHardness(10F).setStepSound(soundClothFootstep);
    }
 
    public int getBlockTextureFromSide(int side)
    {
    	if(side==1)
    	{
    		// Workshop top
    		return 43;
    	}
        return blockIndexInTexture;
    }
 
 public void onEntityWalking(World world, int x, int y, int z, Entity entity)
{
    if(entity.motionY ‹= 0) return;
    entity.motionY *= -1; 
}
}