Here is a list of categories that may be useful for your minecraft storage room.
Minecraft chest room outside.
If you are tight on space you can embed some chests into the floor or make chest shelves.
Chests no longer generate naturally in mineshafts.
Minecraft underground chest room tutorial in this video learn how to build an underground chest room that comes with furnaces enchanting table crafting ta.
Chests can now be put on donkeys and mules.
Chests can now be used in conjunction with hoppers.
You can also as of java edition 1 13 sneak and place chests right next to each other.
Weapons armors and tools.
I recommend dividing chests into broad categories and then once you have a full chest you can divide them further.
Chests are now found in nether fortresses.
Note that it is possible to stack chests directly on top of one another.
This also works on the latest bedrock edition.
For example keep a chest of wools but once it s full you can have a chest for each wool color.