All Collectibles in order as they appear. The characters used are just examples. Of course, you can use whatever character you like with the according abilities ;-) :
Part A: Ottegan Pursuit
Destroy 3 yellow framed space ships
Fly through the hoop with the Minikit inside
Win the race
Part B: Ottegan Surface
To the far left, there is a cracked Lego wall
Shoot 3 space ships
Use the rebel terminal to open the door.
Open the Tie Fighter's cockpit with the dark force
Dive into the pool with Ackbar
Blow up the Silver Lego
Shoot the Gold Lego, build a fishing rod
Go through the toxic area. The Minikit is in the back.