SOLVED: Thank you Allen I see now, even though those motion pilots were inactive, they still effect
Hi jaygaitchison, Is your question about whether smoke68.2_L and smoke68.2_R will face the same direction after flipping when starting the preview? If so, you can try unchecking the Flip option for these two props in Motion Pilot. Allen Reallusion
Thanks for your reply and feedback. Please provide your "ctProject" file to help us identify the problem. You can attach the file in your next comment. If the file size is larger than 10MB, you can use cloud services such as Google Drive, Dropbox or OneDrive to make the files available to us and put the link in your comment. you can use private comment if you want to keep it private. Allen Reallusion
mt process was create prop, add apng, select play once, comes in as bitmap. Save prop motion. Place prop with talking head, duplicate, mirror. create always hide in puppet stage each prop, add motion. then see video