How to create an item or item with a limited time?

[Slaughterhaus]

How to create an item or item with a limited time?

Edited August 16 by panda
low effort non-descriptive title

[Gibier]

You could create an event that trigger when the player get the item, then create a counter that will remove the item. If you meant after X utilization time then there's no way cause that would be made with an event item but item event don't affect stat.