Nice machine but wondering about the imitation of coal in the tender,looks fluid to me,from my steamtrips with the SSN (01 1075) i know coal can come in big chunks.

These people have a huge series of similar videos about Marklin models and models of other makes.
They use the same circle shaped testtrack for all the models,for some longer models this does not work out well.
Still very worthwile to keep track of these reviews,i find them down to earth and honoust,no sign of trying to promote specific items against better wisdom.

For example,Marklin 26596 NS regional train with loco 1714 and two level cars: