I thought this video on youtube was too funny!
Chris here…
LOL, that is funny! 
As a side note, looks to me like all of those clips come from episodes I don’t yet have via the UK DuckTales set, would I be correct in that assessment? 
Take care…
Most of the re-worked footage is from Too Much Of A Gold Thing which is the final part to the Treasure of the Golden Suns 5-parter 