Please note all charts and information below are for simple (single level) tech only and all the information assumes there are no defending troops home. The charts are not affected by morale - however they do assume each village is religious.
Rams Chart (simple tech)
Below you can find a chart that will show you how many rams it takes to kill off various levels of walls.
Catapults (simple tech)
The following information shows you how many catapults you will need to send to knock down ONE level of a building.
|Building Level||Cats Needed|
The following chart shows you how many catapults you would need to destroy a building from X level down to Y level. As you can see it is FAR more economical to send cats in waves!