This is a little mod to fix the broken tutorials in 1.12. The tutorials were broken both by the following changes: The parts revamp changed the category on the LV-T45 "liquidEngine2" to "none"  because of the revamed LV-T45;  they left the old engine to avoid breaking old saves, but by changing the category the old engine would be there, but not in the editor. Unfortunately, they forgot to update the tutorials which still refer to the old engine The "Hopper" craft which the tut