* Change 6 Part Dark Bluish Gray {2739 Technic, Link 1 x 6 - Undetermined Inner Ring Ends to 2739b Technic, Link 1 x 6 with Stoppers}
* Change 4 Part {Metallic Silver to Pearl Light Gray} 78c02 Hose, Ribbed 7mm D. 2L
* Change {1 to 2} Part Red 4073 Plate, Round 1 x 1 Straight Side (Extra)
Comments from Submitter:
Source: MISB-based set that were never mixed with other bricks.
Image of change to 2739b will be posted in follow-up to this thread.
Change of hose color has previously been debated here for another set: