all stockpile is now work as deep stockpile and storage.
Some of the code is originally made by LWM, and modified by me.
please let me know any bug.
for selecting item from deep stockpile, i recommend
https://steamcommunity.com/sharedfiles/filedetails/?id=1706669545&searchtext=List+Everything
for "pickup" item from deep stockpile, i recommend
https://steamcommunity.com/sharedfiles/filedetails/?id=1547394294&searchtext=Haul+Explictly
or you can just manually make a normal stockpile to pop out the item.
for select building which holds tons of items, i recommend
https://steamcommunity.com/sharedfiles/filedetails/?id=2831334529&searchtext=
How to use
1. Place Stockpile zone, or any storage building.
2. Toggle Deep Gizmo on
3. They work as Deep Storage.