First sentence, "Ghostbusters" production preparation.
Second sentence, "Spiderman VE" production completion.
There are still backorders for MET Premiums from December 2015, although most are resolved, and are working through 2016 now.
Defective METs were corrected after the APR 2015 shenanigan with playfields and cabinets.
All current games have the updated electronics as well.
Priority goes to current design, and shifts back to additional production runs as the number of machines required for production reaches numbers to justify switching the assembly line time required to complete machine run.
They literally rotate from week to week on production schedule.
There are plenty of addition MET Premiums out there, if you need to switch a purchase and if you are allowed to do so without loss of deposit or sale.
Ask another distributor when the game was produced, before purchase.