how to defeat barbarian tower

Barbarian towers are the Everwinter Glacier equivelent of Robber Baron Castles. They all start at level 20. If you have 

A Barbarian Tower.

the espionage of a Barbarian Tower of a certain level

Contents  [show]

Level 20Edit

The Defending Troops in the castle are:

Left Flank Tools	Front Tools	Right Flank Tools
None	???	None
Left Flank Troops	Front Troops	Right Flank Troops
7 Norseman with Axe	10 Norseman with Axe	6 Norseman with Axe
Courtyard
None
Max loots	? , ?g

Your attack formation to defeat the castle :

Left Flank Tools	Front Tools	Right Flank Tools
5ladd	8ladd	6ladd
Left Flank Troops	Front Troops	Right Flank Troops
18hc	-	16hc
Troops lost	4hc

Level 21Edit

The Defending Troops in the castle are:

Left Flank Tools	Front Tools	Right Flank Tools
1 Stone Throwing	???	2 Stone throwing
Left Flank Troops	Front Troops	Right Flank Troops
31 AC	37 AC	18 AC
Courtyard
71 AC
Max loots	? , ?g

Your Attack formation to defeat this castle:

Left Flank tools	Front tools	Right Flank tools
~4ladd		~6ladd
Left Flank troops	Front troops	Right Flank troops
15ths	25ths	10ths
troops lost	~3ths

leval 22Edit

The Defending Troops in the castle are:

Left flank tools	Front Tools	Right Flank Tools
2 Flaming arrows	??	3 Flaming arrows
Left Flank troops	Front troops	Right Flank troops
9 norseman with bow	8 norseman with bow	9 norseman with bow
	Courtyard
	??
Max loots	?,?g