I tried to keep this tutorial as short as possible. I hope this helps
Download project file - https://sanshz.gumroad.com/l/basicinvsys
00:00 Intro
00:35 Setting Up Widget
03:44 Slot Selection
08:18 Item Blueprints
11:07 Structure
13:25 Material Setup
13:35 Importing Mesh
15:25 Blueprint Programming
21:57 Simulate Physics
22:36 Final
-------------------------------
Music by FASSounds from Pixabay