public static boolean blockMove(Item source, Item target, Creature performer) {
        if (target.getTemplateId() == RequiemItemIds.WAGON_LOGGING_ID && source.getTemplateId() != ItemList.logHuge) {
            performer.getCommunicator().sendNormalServerMessage("Only felled trees can be put into a logging wagon.");
            return true;
        }
        return false;
    }


// stuff in init below


// block certain items from moving to another
classPool.getCtClass("com.wurmonline.server.items.Item")
		.getMethod("moveToItem", "(Lcom/wurmonline/server/creatures/Creature;JZ)Z")
		.instrument(new ExprEditor() {
			boolean patched = false;

			@Override
			public void edit(MethodCall m) throws CannotCompileException {
				if (!patched && m.getMethodName().equals("getItem")) {
					m.replace("$_=$proceed($$); if (org.jubaroo.mods.requiem.items.ItemMod.blockMove(this, $_, mover)) return false;");
					Requiem.debug(String.format("Hooking Item.moveToItem at %d", m.getLineNumber()));
					patched = true;
				}
			}
		});

HookManager.getInstance().registerHook("com.wurmonline.server.items.Item", "mayCreatureInsertItem", "()Z", new InvocationHandlerFactory() {

	@Override
	public InvocationHandler createInvocationHandler() {
		return new InvocationHandler() {
			@Override
			public Object invoke(Object object, Method method, Object[] args) throws Throwable {
				Item item = (Item) object;

				for (StructureTemplate template : Constants.structureTemplates) {
					if (item.getTemplateId() == template.templateID) {
						return item.getItemCount() < 1000;
					}
				}
				if (item.getTemplateId() == LoggingWagon.getId()) {
					return item.getItemCount() < 200;
				}
				return method.invoke(object, args);
			}
		};
	}
});