Just because it may be small in bytes does not mean it is small fixes, tweaks and all around playability!

Yes, this is the current list of fixes for the upcoming CCM2.50 patch:
1. Fix of the culture victory:
a) Culture provided by Monks halved (100) ; Great Artist stays by 1000
b) Opera houses now come with tech Napoleonic Age
c) Great Playhouse: Doubling-culture bonus from that GW removed. Civilopedia adjusted, including no 25% production
d) Techtree changes to compensate the gap in techbox of tech Free Artistry by removing the Opera:
- Mausoleum to tech City State and obsolete with tech Free Artistry ; Civilopedia
- Gold Mine to tech Monarchy
- Wavel Castle obsolete with tech Industrialization ; Tech: Civilopedia
e) Hagia Sophia: Culture reduced to 4
f) Dome of the Rocks: Culture reduced to 4
2. Turn setting of CCM1 reintroduced (500 plus 40):
Better time scale for most parts of the game without using monthly turns. Time
distortions in late era 3 and era 4, when most games are still finished and not through
the complete game.
3. Early naval units switched back to old settings: can enter sea terrain again.
4. Resources Hardwood, Saltpeter and Elephants disappearance ratio set to zero.
5. Govt. Theocracy: Unit supportcost reduced to 1, Assimilation reduced to 2.
6. Diplomats and Spies:
- Plant Spy not for diplomats
- Initiate propaganda for diplomats, too and base costs slightly lowered (30=> 25)
7. Civ-trait 'Organized' set back to 'Religious'.
8. Tech Humanism: Bonus tech removed.
9. Civilopedia:
- The '15b) Luxury Resources' page now lists all 10 luxuries
- The '27d) Leaders' page now mentions a military leader upgrading to artillery
- Civilopedia entries for monks and great artists fixed
- Catapult ship entries now list iron as a requirement
- Inca/Southamerica: Civilopedia entry fixed
10. Buildings:
- Buildings large and small file updated
- Steam engine: coal must not be in city radius
- Great Religious Center needs Religious Center as a prerequisite
- War Memorial: Costs and civilopedia entry fixed
- Tobacco Plantage: Wonder Splash fixed
11. Unit fixes:
- War Elephant: Elephant as requirement resource is fixed
- Hokulea: Transport capacity now 3
- Italian and some other workers: one population point added
- Luxury Liner: Resource Gamemechanics added
- Tarawa Class: Resource Gamemechanics added
- Defense values of the pak units raised from 6 to 7
- Zenta Class: PediaIcons entry fixed
- Tegetthoff Class WWII: PediaIcons entry fixed
- Early Fighter: PediaIcons entry fixed
- Turkish WWI Infantry: Civilopedia glitch fixed
- Long Range Patrols: Airlift enabled
- Sahariana: Airlift enabled
- India now has Grant tank with tech Blitzkrieg tactics
- King unit William of Orange: PediaIcons entry fixed
No changes about the following reports, as I found no better alternatives:
- The Arabian Rifleman and the Arabian Infantry WWI look the same
- The movement bonus on horse artillery is maybe a bit too much
Edit: The patch is uploaded and the download of the CCM2.50 mainfiles is updated to the patched files.