While looking for inspiration on thingiverse I found a very nice implementation of a Prusa i3 design similar to Wolfie1.1.

It is being made by Nutz95, and he decided to get BIG with his creation, as you can see on the picture:

And yes, this is 2 litre bottle on the Y carriage!

And yes, this is 2 litre bottle on the Y carriage!

You can find more details on Thingiverse (very interesting community by the way)