A let's play in cube world is a series of videos where a player chooses one character (Eg. Fire mage, frog man)and posts the videos online.
The videos tend to range anywhere from 7 minutes to 25 minutes and in some rare cases extend past the half an hour mark.
A lets play in games where traveling is prominent tend to have many jump cuts as watching traveling can get boring at times.
There are singleplayer-let's plays and Videos where 2 or more people play Cube World together.
Usually each player takes a different class.