Screwie Lewie How to make a running car out of this? (Sorry my english is broken)

Development World Creation
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I’m making Screwie Lewie in Blender and it’s almost finished. And now the question is, how can I make it so that I can drive it in U5? I’d like to test the cars to find out if they drive properly

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https://www.youtube.com/results?search_query=ue5+blender+car+rig