Tech Tree

The Tech Tree is a feature that helps with the upgrades of buildings in Diplomacy is Not an Option.
== Tech Tree ==
Town Hall I 	 	Town Hall II 	 	Town Hall III
House I 	→	House II 	→	House III
 	 	City Fountain I 	→	City Fountain II
 	 	Tavern 	 	
Berry Picker's House 	 	 	 	
Fisherman's Hut 	 	 	 	
 	 	Farm I 	→	Farm II
Lumberhill I 	→	Lumberhill II 	→	Lumberhill III
 	 	 	 	Forester's Cabin
Stone Mine I 	→	Stone Mine II 	→	Stone Mine III
 	 	Iron Mine I 	→	Iron Mine II
Granary I 	→	Granary II 	→	Granary III
 	 	Market 	 	
 	 	 	 	Workshop
Builder's House I 	→	Builder's House II 	 	
Gravedigger's House I	→	Gravedigger's House II	 	
Cemetery 	 	 	 	
 	 	Hospital 	 	
 	 	 	 	University
Barracks I 	→	Barracks II 	→	Barracks III
 	 	Engineer Guild I 	→	Engineer Guild II
Simple Obelisk 	→	Solid Obelisk 	→	Great Obelisk
Wooden Wall 	→	Stone Wall I 	→	Stone Wall II
Wooden Tower 	→	Stone Tower I 	→	Stone Tower II
Wooden Gates 	→	Stone Gates I 	→	Stone Gates II
 	 	Massive Tower I 	→	Massive Tower II
Watchtower 	 	 	 	
== Buildings list ==
Alternatively, you can use this list to refer to how many upgrades each building has:
*House (3 upgrades)
*City Fountain (2 upgrades)
*Tavern (1 upgrade)
*Berry Picker's House (1 upgrade)
*Fisherman's Hut (1 upgrade)
*Farm (2 upgrades)
*Lumberhill (3 upgrades)
*Forester's Cabin (1 upgrade)
*Stone Mine (3 upgrades)
*Iron Mine (2 upgrades)
*Granary (3 upgrades)
*Market (1 upgrade)
*Workshop (1 upgrade)
*Builder's House (2 upgrades)
*Gravedigger's House (2 upgrades)
*Cemetery (1 upgrade)
*Hospital (1 upgrade)
*University (1 upgrade)
*Barracks (3 upgrades)
*Engineer Guild (2 upgrades)
*Simple Obelisk (3 upgrades)
*Wooden Wall (3 upgrades)
*Wooden Tower (3 upgrades)
*Wooden Gates (3 upgrades)
*Massive Tower (2 upgrades)
*Watchtower (1 upgrade)
== See also ==
*DNO Research & Tech Tree guide by Robert N. Adams via TechRaptor
Category:Diplomacy is Not an Option