Blue Prince Apple Orchard - Permanent Upgrade & Blue Flame Location

How to unlock the gate to the Apple Orchard in Blue Prince and where you can find the clues to solve it. This will unlock a permanent upgrade giving you an additional 20 steps to start out with every day as well as access to one of the 4 valves that turn on the blue flames.

0:00 Apple Orchard Gate Code
0:49 Clues and How To Solve
2:31 Blue Flame Location