The Ottomans 2.0: The Ottomans strikes back.
Suleiman - Tanzimat
Completing a trade-route grants +X all yields to the origin city scales with era.
All trade-routes have an extra 50% range.
I'm not going to set a value on the yields because I'm honestly not sure what would be a good fit. The free caravansaries was replaces with longer trade-routes, slightly weaker early on but eventually better.
UU - Janissary
Same as the old Janissary
UB - Siege Foundry#1
Replaces Forge
Available at Iron working
1 Maintenance
2 Engineer slot
+2 production (1)
+Volley to Siegeweapons
+50% production when building Siegeweapons.
UB - Siege Foundry#2
Replaces Forge
Available at Bronze working
1 Maintenance
1 Engineer slot
+3 production (1)
+Volley to Siegeweapons
+50% production when building Siegeweapons.
UB - Siege Foundry#3
Replaces Forge
Available at Metal casting
1 Maintenance
1 Engineer slot
+3 production (1)
+Volley to Siegeweapons
+1 production/4 pop
Suleiman - Tanzimat
Completing a trade-route grants +X all yields to the origin city scales with era.
All trade-routes have an extra 50% range.
I'm not going to set a value on the yields because I'm honestly not sure what would be a good fit. The free caravansaries was replaces with longer trade-routes, slightly weaker early on but eventually better.
UU - Janissary
Same as the old Janissary

UB - Siege Foundry#1
Replaces Forge
Available at Iron working
1 Maintenance
2 Engineer slot
+2 production (1)
+Volley to Siegeweapons
+50% production when building Siegeweapons.
UB - Siege Foundry#2
Replaces Forge
Available at Bronze working
1 Maintenance
1 Engineer slot
+3 production (1)
+Volley to Siegeweapons
+50% production when building Siegeweapons.
UB - Siege Foundry#3
Replaces Forge
Available at Metal casting
1 Maintenance
1 Engineer slot
+3 production (1)
+Volley to Siegeweapons
+1 production/4 pop