He would be the greatest king of the Franks
Charlemagne
This ships narrow and graceful hull will allow it to sail up rivers and cross oceans
Long Ship
A long pointed tower.
Spire
The head of the Roman Catholic Church. He will be the strongest political figure of the Middle Ages.
The Pope
Medieval Fairs will bring these two items to manors, giving peasants access to large amounts for the first time in their lives.
Iron and Salt
Citizenship is going to wane in power and importance in favor of this.
Loyalty and Family Ties
This place is where the fearsome Jormungandr will live.
Midgard/Earth
Beautiful colored glass, fused together to form pictures from history or the Bible.
Stained Glass Windows
This will be the organization of the Catholic Church from top to bottom.
Pope -> Bishops -> Priests -> People
The Crusades will see a return of cultural diffusion along with several of these new items.
Sugar, Spices, Silk, Cotton, Astrolabe, New Ships, Gunpowder, Arabic Numbers, Geometry, Compass, or Telescope.
After the fall of the Western Roman Empire, this will fall as well.
Education, Trade, Cultural Diffusion
Blind brother of the beautiful Baldr and physically responsible for his death.
Hodr
This giggle inducing free standing structure allows Gothic architecture to have high and thin walls.
Flying Buttress
Baptism, Confession, and Communion to name a few.
Sacraments
This Crusade will see the Christian forces capture Jerusalem and see massive amounts of slaughter at Acre.
The First Crusade
Frankish kings will ally themselves with this powerful organization to help expand their kingdom.
The Catholic Church
Father of Vili, Ve, and Odin. Trapped in ice and freed by Audhumla.
Ymir
These features of Gothic Architecture can trace their lineage all the way back to the Romans.
Pointed Arches
Punishments one could receive for breaking cannon law.
Interdiction or Excommunication
She is the mother of chivalry and will march into the Second Crusade with 300 ladies in waiting clad in armor.
Eleanor of Aquitaine
Another name for the Holy Roman Empire.
The First Reich
She is queen of the Vanir gods and rides in a chariot pulled by cats.
Freya
This castle in France is being built using the original techniques. It is set to be finished in 2030.
Guedelon Castle
If priests refused to do this, one could have been denied access to heaven.
Absolve Sin
He is the leader of Christian forces during the Third Crusade which will fail to recapture Jerusalem.
Richard the Lionheart