Following along issues

The following videos are outdated and unable to follow:

This is especially the case because I do not have Photoshop. Iā€™m unsure why the tutorial in the slow motion video did not work. Also the links shown in the color grading video are not the same as the current links. I apologize if this has already been touched on and if this is in the wrong location. This is my first post and hope to help not cause issues.

The conveyor works until using the ConveyorBox part. The random sized boxes will not move along the conveyor even with simulate physics on.