You can get the chapter times from the .mpls file under TSMuxer and then (I haven't tried this) add them using MKVMergeGUI under 'Chapter Editor'.
Post #589416
- Author
 - DragoonClawNZ
 - Parent topic
 - Harmy's STAR WARS Despecialized Edition HD - V2.7 - MKV (Released)
 - Link to post in topic
 - https://originaltrilogy.com/post/id/589416/action/topic#589416
 - Date created
 - 11-Aug-2012, 5:39 AM