split mnly into ap/at variants

rules.ini

@@ -369,14 +369,33 @@ Tracked=yes
 Passengers=5
 
 ; mine layer
-[MNLY]
+[MNLY.AP]
 Prerequisite=weap,fix
 Strength=100
 Armor=heavy
+Image=MNLY
+Icon=MNLYICON
 TechLevel=3
 Sight=5
 Speed=9
-Owner=allies,soviet
+Owner=soviet
+Cost=800
+Points=50
+ROT=5
+Tracked=yes
+Ammo=5         ; number of mines carried
+Crewed=yes
+
+[MNLY.AT]
+Prerequisite=weap,fix
+Strength=100
+Armor=heavy
+Image=MNLY
+Icon=MNLYICON
+TechLevel=3
+Sight=5
+Speed=9
+Owner=allies
 Cost=800
 Points=50
 ROT=5