Krampe trailer with coupling v1.0

Hi Guys,
I wanted to introduce you to my first mod.
It is a Kampe trailers with a loading capacity of 100,000 liters (I do not know but I was really there in the eternal-riding annoying) and an additional trailer coupling for more trailers.
Mod can be taken with or acquiring strong truck tractor from 550 hp and Dolly are used.
Mod is washable.
And please come, with the mod is superfluous or the volume is unreal, is not'll have to invite.
LG
Cobra