Blueprint research is needed to be able to craft higher levels of build items. Also for these researches you need to have a research tower at level 3.
The research is divided into six sections here, according to items purpose.
- Battlefield (primary build items)
- Troops & tools (primary build items)
- Trade & storage (primary build items)
- Production (primary build items)
- Military (relic items)
- Economy (relic items)
Battlefield
Espionage speed build item blueprint
Unit lost build item blueprint
Treatment speed build item blueprint
Hospital space build item blueprint
Wall capacity build item blueprint
Troops & tools
Defense tool cost build item
Siege tool cost build item blueprint
Recruitment cost build item blueprint
Recruitment speed build item blueprint
Defense tool production speed blueprint
Siege tool production speed blueprint
Troop recruitment build item blueprint
Trade & storage
Food storage build item blueprint
Wood storage build item blueprint
Stone storage build item blueprint
Market barrows build item blueprint
Premium mead storage build item blueprint
Premium honey storage build item blueprint
Production
Wood production build item blueprint
Stone production build item blueprint
Research tower build item blueprint
Food production build item blueprint
Premium base honey production build item blueprint
Basewood production build item blueprint
Base stone production build item blueprint
Master builder build item blueprint
Premium mead production build item blueprint
Military (relic)
Premium relic unit limit flanks attack build item blueprint
Premium relic unit limit front attack build item blueprint
Premium relic courtyard attack stregth build item blueprint
Premium relic melee unit attack strength build item blueprint
Premium relic reanged unit attack strength build item blueprint
Economy (relic)
Premium relic food production build item blueprint
Relic food storage build item blueprint
Premium relic food storage build item blueprint
Relic food production build item blueprint
Premium relic mead production build item blueprint
Premium relic honey production build item blueprint
Premium relic mead storage build item blueprint
Premium relic honey storage build item blueprint
Premium relic refinery production blueprint
Premium relic toolsmith production blueprint
