Talking Loud and Clear / Tunnel Trouble Lofty is working on a build with newcomer Cherry, whom he wants to impress. Acting on Two-Tonne's advice, he changes his behavior, but his plans are ruined when Leo's mischievous bot Whizzer shows up. Scoop tries to show up Norm, the new mega-machine driller, but causes a cave-in on a tunnel build, trapping himself and Muck underground. Can they get out before the skyscraper above collapses on them?