Vintage 1988 Lego 6990 Futuron Monorail Transport System W/ Box “as is”

Vintage 1988 Lego 6990 Futuron Monorail Transport System W/ Box. Does not look complete. Selling as is. Use pictures for best description. There are a few extra pieces that don’t belong to this set, see pictures.

Selling as is, not complete.