>>8830689>>8830693For the propellers there is a recent set that has just the right number:
https://www.megabrands.com/en-us/construction-toys/mega-construx/city-police-chaseThe other parts are going to be more difficult, there isn't much at all in terms of a parts market for Mega. You could try requesting them through Mega's parts replacement but for a set that old they may not fulfill it.
As for the Pelicans, already got three and I'm running out of storage space. Not sure you'll be able to get that much per bird when a new one came out recently for not much more and both of them are 1st-gen.
