Previous episode summary…
Winning & Slegguy: But isn't Horizon only for ground combat…? Candy: Ah! In that case! Candy: We can use the leftover parts from that [RX-78-2]!
Candy: Whoa! Another battle? Ship announcement: This ship will now enter the atmosphere, so please be careful… Candy: Thank goodness… it's not a battle… Keroro: Even so… he really did it… I never thought he'd steal the [Gundam] blueprints from the Federation… it certainly wasn't a pointless death… well done… Keroro: How's it going over there! Is everything going smoothly? Mechanic: It's going well

Mobile Suit Gundam U.C.0079: Destiny of Time, Episode 4 | yu's Gunpla works