this might help U
https://forums.unrealengine./showthread.php?86612-Gauging-Interest-Procedural-Escalator-amp-Other-Vertical-Circulation&p=392933#post392933
this might help U
https://forums.unrealengine./showthread.php?86612-Gauging-Interest-Procedural-Escalator-amp-Other-Vertical-Circulation&p=392933#post392933