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[chrudimer]

Event ActorBeginOverlap means if any part of your actor gets overlapped (either of the trigger boxes) the event will fire.
In your setup you should...

[chrudimer]

I haven't actually implemented a bot who runs in circles (maybe I will in the next days) , so I can only guess whats wrong.

First your Pathlength...

[chrudimer]

Ah, ok. So in the code where you check whether the number of bots is equal to the random int try doing this: when you get all actors of class do a for...

[chrudimer]

What I would try next is building a minimal widget and set the color there.
So a blank widget that only contains one single text -> crank up...

[chrudimer]

Try printing the color, so in the function print the "Color" you plug into "Outline Color" and see if the "Color" chang...

[chrudimer]

Hi, from you mesh, from which you want to change a material parameter, use "Create Dynamic Material Instance" and input the material index there...

[chrudimer]

Glad I can help

[/I] Can you show the behaviour tree of the bot?

For the second part I'm not sure I understand what you want...

[chrudimer]

Can you show your code how you set the outline color? And you have to run this whole code every time you want to change the Outline Color (so I would...

[chrudimer]

I'm using this only since 4.24 so I don't know whether or not this will work with earlier engine versions.

Also you have a "Text Reference"...

[chrudimer]

Yes it's possible, you could use EQS for this.

First you should follow the quickstart guide from epic and rebuild it in your own project...