Major Recursive Item Storage - Trash Bags

[Frank_Stein]

Trash bags can hold 4 items. One item a trash bag can hold is a full trash bag. So, you could get near infinite item storage if you just keep placing garbage bags within garbage bags of items.

With two trash bag colors, you can even color code a system

[Firebarrage]

If you are willing to go through the trouble of managing a recursive trash bag inventory you deserve the extra space.