Auto-translated
1. PlayVisualEffect – page 79 of the manual. The first parameter should be the path to the effect; to find it, use the advanced editor, right-click on the frame of the lower-left window, select Tables, check the box next to Effect, and go there.
2. In the data folder, there is an archive called data.pak. Go to maps/scenario within it, and you will find all the campaigns there.