The footage of Barbarax flying with a bunch of Swabbies looks like Sentai footage but once the footage cuts to a ground shot of the inside of the building then that is when it goes back to new footage.
Here's another shot of the Galaxy Book
All footage of the original Magna Defender's spirit is new.
Here's new footage of the Defender Torozord
 


All footage of the Defender Torozord in this episode is all new.
Here's new footage of the Mutiny Castle
Here's the Mutiny Castle and the Scorpion Stinger
All outside footage of the Mutiny Castle is new footage. All footage of debris falling within the Castle is new too.