Callie: You can slip through that grating in ZL squid form.
(Checkpoint)
Marie: Careful with your feet.
Callie: Awesome! Keep it up!
(Checkpoint)
Callie: I think you need to climb onto that big... thingamajig!
(Final Checkpoint)
Marie: There's the Zapfish dead ahead!
Callie: I see... That's how you climb it!
(Got the Zapfish)
(Mission Clear!)