@akshay Spoiler Pull the dock to get to the backside. Push the bot onto the rail, push again to the far left to move the block on the left, and the hidden bridge will rise. Go back the same way.
Why did I only see this now? Have been building on a version of the first level as well. Edit: After solving yours I see that our solutions are quite different. Maybe a new thing to start; versions of level1?
