Magnetic Field Interaction

- **Unresolved voice:** "So in short, you'll have to record the magnetic field interaction between any two islands." - **Unresolved voice:** "All have their own magnetic fields surrounding them." - **Unresolved voice:** "Before you can progress on to the next island." - **Unresolved voice:** "In this ocean where one can't use any normal means of path-finding, but no matter which island you start with, the paths will all coverage into one eventually..." - **Unresolved voice:** "From this mountain, you'll choose 1 out of 7 magnetic fields to record, which'll lead you to different islands." - **Unresolved voice:** "And the name of the very last island one can reach in Grand Line is..."