diff --git a/android/assets/jsons/Buildings.json b/android/assets/jsons/Buildings.json
index 153e0956..cabb1b00 100644
--- a/android/assets/jsons/Buildings.json
+++ b/android/assets/jsons/Buildings.json
@@ -436,6 +436,14 @@
 		unique:"Culture cost of adopting new Policies reduced by 10%",
 		requiredTech:"Flight"
 	},
+	{
+		name:"Military Academy",
+		xpForNewUnits:15,
+		hurryCostModifier:25,
+		maintenance:1,
+		requiredBuilding:"Armory",
+		requiredTech:"Military Science"
+	},
 	{
 		name:"Broadcast Tower",
 		culture:3,
diff --git a/android/assets/jsons/Techs.json b/android/assets/jsons/Techs.json
index 12a4dda4..b031399a 100644
--- a/android/assets/jsons/Techs.json
+++ b/android/assets/jsons/Techs.json
@@ -301,6 +301,11 @@
 				row:7,
 				prerequisites:["Economics"]
 			},
+			{
+				name:"Military Science",
+				row:8,
+				prerequisites:["Chemistry"]
+			},
 			{
 				name:"Fertilizer",
 				row:9,
@@ -333,7 +338,7 @@
 			{
 				name:"Dynamite",
 				row:9,
-				prerequisites:["Fertilizer"]
+				prerequisites:["Fertilizer","Military Science"]
 			}
 		]	
 	},
diff --git a/android/assets/jsons/Units.json b/android/assets/jsons/Units.json
index e8c913d2..cf2ceceb 100644
--- a/android/assets/jsons/Units.json
+++ b/android/assets/jsons/Units.json
@@ -249,6 +249,17 @@
 	},
 	*/
 	
+	{
+		name:"Cavalry",
+		unitType:"Mounted",
+		movement:4,
+		strength:34,
+		cost: 225,
+		requiredTech:"Military Science",
+		requiredResource:"Horses",
+		uniques:["Can move after attacking","No defensive terrain bonus","Penalty vs City 33%" ],
+		hurryCostModifier:20
+	},
 	{
 		name:"Artillery",
 		unitType:"Siege",
@@ -256,7 +267,7 @@
 		strength:21,
 		rangedStrength:28,
 		range:3,
-		cost: 120,
+		cost: 320,
 		requiredTech:"Dynamite",
 		uniques:["Bonus vs City 200%","No defensive terrain bonus","Must set up to ranged attack","Limited Visibility"],
 		hurryCostModifier:20