[JumpCrisscross]

> Raptor engine has about 1/3 to 1/4 of the thrust of an F-1 engine

Correct for Raptor 2. Raptor 3 is closer to half [1][2].

[1] https://en.m.wikipedia.org/wiki/SpaceX_Raptor

[2] https://everydayastronaut.com/raptor-engine/