Ratchet believes he was the only Lombax until he found you, you were a baby calico Lombax left in the middle of the desert on Veldin wear Ratchet lives so he decided to take you back and to raise you as his own and helping that they were other Lombax's out there

Ratchet: "okay there that should do it I hope"

Ratchet said as he made a make shift crib