Cache is a generation 4 of the previous ones which kept getting muggled due to reasons too complicated to identify!
Pier 7 has the cheapest fare to cross the harbor to the Kowloon island. It is also a must-do cruise for any tourist visiting HK! Find your way to a labelled public area high above! GZ is now on a level where you can see the sky(and get rained on!! Enjoy sunset while retrieving this one! Have a beer too and take time to enjoy the surroundings.
Do bring your writing tools. There's two vertical planter next to the entrance glass door at GZ, enjoy them and you'll be rewarded when you're right!