Added Ernestine Duchy of Saxony

Renamed the "Peasant Republic of Dith" relation

Added some labels

Added Erzgebirgischer Kreis

Amended Saxon exclave boundary between Gößnitz/Kauritz and Hainichen

Added County of (Upper) Schönburg (under Saxony); Amended a few existing boundaries; Removed Aš/Asch, Horní Blatná/Bergstadt Platten and Boží Dar/Gottesgab from 15c. Lands of the Bohemian Crown

Roughly improved the pre-1815 boundaries of Erfurt

Added Schmalkalden to Henneberg-Schleusingen; Added Seebergen exclave to Schwarzburg(-Rudolstadt) pre-1825; Improved some boundaries

Added labels for Reuß principalities (incl. those currently without relations: -Ebersdorf, -Lobenstein, -Schleiz), Saxe-Altenburg and Saxe-Coburg and Gotha; Added end_dates to some of the divisions of the Abbey of Hersfeld

Improved boundaries and added enclaves between Reuß and Saxe-Meiningen; Made Reuß principalities sovereign 1806-69

Corrected errors in Saxe-Meiningen/Saxe-Weimar-Eisenach boundary; Roughly improved boundaries around Saxe-Gotha; Added Verwaltungsbezirke Gehren and Arnstadt

Corrected error in Saxe-Meiningen/Saxe-Weimar-Eisenach boundary

Cleaned up some relations (mostly transitioning over to use near-shore boundaries; mostly French Empire/Republic and Napoleonic Netherlands)

Implemented some Saxe-Meiningen/Saxe-Weimar-Eisenach boundary changes

Added lordships of Utrecht, Friesland and Overijssel

Added a few entities in the Netherlands, incl. some versions of the Frisian Kingdom, Drenthe and Groningen; Added Dutch territories to the Lower Rhenish-Westphalian Circle pre-1548

Roughly added a few itterations of Friesland and the County of Holland

Corrected Frisia border (per the original source given); Changed borders of HRE, Lotharingia Frisia etc to use near-coastal ways; Changed Friesland end_date (it survived until 1498 but not over the whole area)

Fixed relation

Roughly added Duchy of Guelders and Prince-Bishopric of Utrecht, as well as some ways for other former Dutch states (as-yet not added); Added rough 3NM naval border for Belgium; Added some ways for a boundary change in Thuringia