Boiler & Burner Set BT-1L – Saito The expanded version of the vertical boiler BT-1. It fits the boats such like a “Launch” that was popular in Britain in 19th century. Drives the T1DR-L or S3R with enough power. The burner uses methanol for fuel with a duration of approximately 15 minutes. Compatible engine T1DR-L Length 190mm Width 75mm Height 120 mm Weight 2 lbs This is the Boiler & Burner only. The steam engine shown in the attached photo is not included.