Right click in blueprint, type “or” , select or Boolean and connect the lines as needed.
Switch is similar, right click in blueprint, type “switch” , select what you need from flow control.
@Felaixxx, thanks for posting on the forum!
These are all built-in Blueprint functions, both OR and Switch statements, you just have to add them to your graph by right-clicking to select the option. There is a pretty useful flow control piece in the docs as well so I’ll drop a link: Flow Control in Unreal Engine | Unreal Engine 5.0 Documentation
I hope all of this can help, and happy developing!
-Zen