In November 2009, experts were invited to a Symposium regarding the future of the organ of St. Mary's church of Rostock.
In spring 2019, Martin Dücker researched several sources in the archives of St. Mary's church.
The 1793 windchests by Marx under examination
This PDf document was communicated to the Parish Council of Rostock Lutheran City Parish
In the Blower Chamber: Blowers, Generators, Reservoirs
The console and the electric action to the slider chests date from 1938
Levels 5 and 6 within Organ Case - Vault Area and "Kronwerk"
3rd Level within Organ Case - Manual I (Positiv), Reservoirs, "Museum"
2nd Level within Organ Case - New Small Pedal, Principal 16'
1st Level within organ case - Pedal and Manual II