Transcription: In this tutorial, we will show you how to make secret doors. Secret doors are actually funk door secret entities and they behave very much like funk door entities. The only difference is that a secret door will pop out a certain distance before it begins to slide sideways when it opens. We create a door brush and place it into position. Then we right click, go to apply entity, go to funk and select door secret. For the angle value, we can only enter a value between 0 and 360 this time. With the spawn flag field, we can specify the direction the secret door will first pop out when it begins to ...
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