Oggy and the Cockroaches (1999)

S1E18 The Rise and the Fall

Jack is constructing a towering skyscraper in Oggy's backyard, but as he assists with the project, Oggy becomes overwhelmed by severe acrophobia. Jack steps in to help him calm down and fall asleep. However, things take a turn for the worse when Oggy begins to sleepwalk. To complicate matters further, the cockroaches are lurking nearby, determined to sabotage the skyscraper at every opportunity.