Wedgie Simulator Developer Wiki
A sandbox game about giving your mannequin a wedgie.
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The visual framework of UI necessary for interaction in the game. Such mod can be extremely malleable for special game modes and total conversions.

Along with the HUD, programming UI overall requires a manual complex creation to implement into Wedgie Simulator, and thus likely a total conversion modding path. The mod created should provide you with a widget blueprint in the assets folder directory of your UGC plugin.
Refer to the UDN documentation or UE4 tutorials for further assistance.