Before the Collapse Star Railroad was officially launched, many friends may not know how to obtain the "Free Use" achievement. Now, we are happy to announce that the game is now open for beta testing! If you don’t understand this function yet, you might as well read our guide article, I believe it will be helpful to you~
How to achieve: Players need to talk to five dolls once to complete the achievement.
Location
The first [main control cabin section]
After reaching the transfer point, go to the left. You can see the first doll on the stairs on the second floor and have a conversation;
The second [base cabin]
After reaching the teleportation point, go straight to the path on the left. At the end, you can see the second doll on the window sill;
The third [Containment Cabin·Level 1]
You can see it from the teleportation point, and you can find this doll next to the console;
The fourth [containment cabin·2nd floor]
After arriving, go to the right and then turn to the left. Go to the end and then turn to the left to see the fourth doll;
The fifth [support section]
After arriving, walk straight ahead and you will see the location of the doll. After talking to each of the five black tower dolls once, you will get the achievement [Use or Discard].