How to get STREAMLINER TRAIN in TRAIN TESTING (Roblox) | Streamliner Train Master Key Badge

Here is a quick tutorial on how to get the Streamliner Train in Train Testing Roblox. This is one of the hardest trains to get in the game; to unlock the Streamliner train, you have to obtain the Streamliner Train Master Key badge. To get the badge, you need to first collect a key, open a door and use the helicopter train to complete an obstacle course. 0:00 - Maze and Key 1:32 - Opening the Door 2:45 - Obstacle Course