Dimensional pocket resources inspired by the novel "marvel elysium" are very practical have infinite storyline that authors could do.
Planning of it is very simple.
Following the step:
1. Find a item on pocket that increases intelligence and wisdom.
2. Knowledge are resources to so find that fit on story world.
3. Make some dimension base that you could make some of you're items like on the novel.
4. Base on novel inspired by make some solar system scale computer(the sun is core the planets are the ram or the computing power).
To the original author king_frosh of marvel elysium there no copyright intended.
There still alot of idea that this ability can do for example a kingdom building type set on fantasy becoming a king or a lord.