This is a preservation project, not a reparation project. They are trying to preserve the original 1977, 1980 and 1983 theatrical releases as closely frame-for-frame as is humanly possible, not fix mistakes in the effects.
This is a preservation project, not a reparation project. They are trying to preserve the original 1977, 1980 and 1983 theatrical releases as closely frame-for-frame as is humanly possible, not fix mistakes in the effects.