Let's Play Minecraft - Episode 2 - On A Rail! is the second episode of Achievement Hunter's Let's Play Minecraft series.
The Achievement Hunter gang, featuring Joel, hop in to Ray's personal world and attempt to unlock the 20 gamerscore achievement "On A Rail!", which requires players to ride 1 km via minecart. Joel, however, decides not to participate, and is left mostly to his own devices for the duration of the Let's Play.