Later on, the mad doctor who stole the plans revealed that the robot bomb has been created, and that Nikki was the bomb. Astro defeated the scientist, but the bomb in Nikki was activated. This left Astro worried, so he asked the mad scientist to help Nikki. Disassembling her piece by piece was the only way to save her, and unfortunately the plans were destroyed so they she cannot be put her back together. They disassembled her just in time, but Astro was devastated over the lost of his love. The only full part of Niki which was left were her feet. Astro asks Doctor Elefun to replace his feet with Nikki's feet. Doctor Elefun agrees, and now Nikki will always be a part of Astro.