Listening to player spawn and player-built structure placed

Development Programming & Scripting Verse
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1

I wish to listen to some sort of player spawn event and structure placed event.
I want to grant the players some items when they spawn, and I wish to manipulate player-built structures. is that possible?

2

I think that this youtube tutorial have some kind of player spawns with weapon: Learn UEFN and Verse in Fortnite Beginner Course (Creative 2.0) - YouTube

Believe that you can modify that for your usecase