New unit: Iron Mauler

data/units/Iron_Mauler.cfg

@@ -0,0 +1,33 @@
+[unit] 
+ name=Iron Mauler
+ race=human 
+ image=human-siegetrooper.png 
+ image_defensive=human-siegetrooper-defend.png 
+ hitpoints=64 
+ movement_type=armoredfoot 
+ movement=4 
+ experience=500 
+ level=3 
+ alignment=lawful 
+ advanceto=null 
+ cost=100 
+ unit_description="Towering over the battlefield like iron giants, Iron Maulers are renowned (and feared) for their incredible resilience and brutal hammer blows. Were it not for their slow movement and rarity on the battlefield, these mighty soldiers would control the continent." 
+ get_hit_sound=groan.wav 
+ usage=fighter 
+    [attack] 
+    name=mace 
+    type=impact 
+    range=short 
+    damage=24 
+    number=2 
+       [frame] 
+       begin=-100 
+       end=100 
+       image=human-siegetrooper-attack.png 
+       [/frame] 
+       [sound] 
+       time=-100 
+       sound=mace.wav 
+       [/sound] 
+    [/attack] 
+ [/unit] 

data/units/Shock_Trooper.cfg

@@ -5,10 +5,10 @@ image=human-shocktrooper.png
 hitpoints=52
 movement_type=armoredfoot
 movement=4
-experience=500
+experience=110
 level=2
 alignment=lawful
-advanceto=null
+advanceto=Iron Mauler
 cost=30
 unit_description="Shock Troopers are the elite of the Wesnothian military. Although they move slowly, they are immensely powerful and therefore feared throughout Wesnoth and even into the lands beyond."
 get_hit_sound=groan.wav