public boolean isBlightable(int resource)
	{
		if(((resource&RawMaterial.MATERIAL_MASK)==RawMaterial.MATERIAL_PAPER)
		||((resource&RawMaterial.MATERIAL_MASK)==RawMaterial.MATERIAL_WOODEN)
		||((resource&RawMaterial.MATERIAL_MASK)==RawMaterial.MATERIAL_VEGETATION)
		||(resource==RawMaterial.RESOURCE_HEMP)
		||(resource==RawMaterial.RESOURCE_SILK)
		||(resource==RawMaterial.RESOURCE_COTTON))
			return true;
		return false;
	}