LEGO SET 31108 Caravan Family Holiday is a creator which includes 3 models: vehicle with trailer, trailer vehicle, and lighthouse.
Set 31108 is a very colorful set and you can make a lot of models for alternatives in my opinion.
Unfortunately there is currently only one video (free guide) for alternative build.
You can find some more free builds at the following link: https://bit.ly/2TLpmHX
The model including 766 parts and 3 minifigures
Here you have more of particularly creative alternative builds,
And here you have a review for the LEGO set 31108 Caravan Family Holiday: