There are five characters to unlock on the Crash Site in Lego Star Wars. Check out this guide to find out How To Unlock All Characters On The Crash Site In LEGO Star Wars Skywalker Saga. This way you can get closer to unlocking every person.
How To Unlock All Characters On The Great Temple In LEGO Star Wars Skywalker Saga
K3-R1(Astromech)
You will have to venture into the Death Star for this one and collect some pieces. Destroy all the boxes, pipes, scrap, everything to find the pieces. I think it might be random because I always got it on the last thing I destroyed. You will then do a battlebot fight before completing the quest.
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