Question about Paper2D sprite collision

I am learning to uses Paper2D function in UE5. However, when I try to add collision to an object, it becomes something like the video in the link shows: 2023-06-21_16-23-09.mp4 - Google Drive

The object collision on works on the top and bottom but not work on side. How could I fix this?

Hi there @loffeat,

Welcome to the Unreal Engine forums!

This topic has been moved from International to World Creation.

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Thanks and happy developing! :slight_smile: