NOTE: It has been difficult to interpret as the Task window does not enable scrolling to the right, but it would seem each of these Tasks are uniquely identified by a Roman Numeral Suffix. The tasks below are now suffixed with a Roman Numeral.
Large Cache I
Collect 10 Large Caches and you can exchange them for 1 King Cache. This quest can be repeated.
Collect 10 Large Caches to be exchanged for 1 King Cache.