Defense bonus chart.mp2

This chart shows defense bonuses for the generic MP2 ruleset. For information specific to MP2 Caravel, click here. It can be a frequently used reference.
*Standard bonuses shown for Forts/Fortresses do not apply to all units. Please see Bases for details. 
==Defense Bonus Chart ==
= fortified unit OR city without walls
Terrain 	Natural
Defense	 	Fort
or  River	 	
Fort
and River	 	Fortress	 	Fortress
and River	
 	 	1.5 	1.33 	2 	1.75 	2.62 	2 	3 	2.66 	4
Grassland	1× 	1.5× 	1.33×	2× 	1.75×	2.62×	2× 	3× 	2.66×	4×
Plains 	1× 	1.5× 	1.33×	2× 	1.75×	2.62×	2× 	3× 	2.66×	4×
Desert 	1× 	1.5× 	1.33×	2× 	1.75×	2.62×	2× 	3× 	2.66×	4×
Tundra 	1× 	1.5× 	1.33×	2× 	1.75×	2.62×	2× 	3× 	2.66×	4×
Glacier 	1× 	1.5× 	1.33×	2× 	1.75×	2.62×	2× 	3× 	2.66×	4×
Forest 	1.33×	2× 	1.75×	2.62×	2.33×	3.5× 	2.66× 	4× 	3.5× 	5.25×
Swamp 	1.33×	2× 	1.75×	2.62×	2.33×	3.5× 	2.66× 	4× 	3.5× 	5.25×
Jungle 	1.5× 	2.25×	2× 	3× 	2.66×	4× 	3× 	4.5×	4× 	6×
Hills 	2× 	3× 	2.66×	4× 	3.5× 	5.25×	4× 	6× 	5.33×	8×
Mountains	3× 	4.5× 	4× 	6× 	5.33×	8× 	6× 	9× 	8× 	12×
*Note: from MP2-Caravel onward, Castles and Bunkers are also base types. These defend exactly the same as a Fortress.
==Conversion Table for 1.67x in a Fortress==
*Fortress gives 1.67x instead of 2x against Air, Armor, Helicopter.
*In this case, you can convert the number from above:
2xFortress	
1.67×Fortress
2× 	1.67×
2.66×	2.22×
3× 	2.5×
3.5× 	2.92×
4× 	3.33×
4.5× 	3.75×
5.25×	4.38×
5.33×	4.45×
6× 	5×
8× 	6.67×
9× 	7.5×
12× 	10×
Numbers in above charts are accurate to within 0.02