Right click
Open your new blueprint from point 2.
destroy on construction script
you can place it on level and try till you get a good location
location where player can interact
find a good location so you can see it when you are able to interact.
again, you can test different locations
and select collision-> Auto Convex Collision
chose higher values and click apply
Tips:
Make sure you have enough space for the player to hide.
Test different locations for (location_in & location_out).