How to draw polygons

How to draw a 3D wall like a picture

It’s look like

Is there a way without using PolyZone
I need the player to trigger an event to show the 3D wall

You could use the DrawPoly native. But I would still recommend you to at least look into how PolyZones works, as it could very well be used (or modified) to accomplish what you probably want.

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