diff --git a/AndorsTrail/app/src/main/AndroidManifest.xml b/AndorsTrail/app/src/main/AndroidManifest.xml
index 9736311cf..e76b1fdcd 100644
--- a/AndorsTrail/app/src/main/AndroidManifest.xml
+++ b/AndorsTrail/app/src/main/AndroidManifest.xml
@@ -3,8 +3,8 @@
 <manifest 
 	xmlns:android="http://schemas.android.com/apk/res/android" 
 	package="com.gpl.rpg.AndorsTrail"
-	android:versionCode="79"
-	android:versionName="0.8.12.1"
+	android:versionCode="80"
+	android:versionName="0.8.13dev"
 	android:installLocation="auto"
 	>
 
diff --git a/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/AndorsTrailApplication.java b/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/AndorsTrailApplication.java
index ac7f369e5..0d2cba8a1 100644
--- a/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/AndorsTrailApplication.java
+++ b/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/AndorsTrailApplication.java
@@ -24,15 +24,15 @@ public final class AndorsTrailApplication extends Application {
 	public static final boolean DEVELOPMENT_DEBUGRESOURCES = false;
 	public static final boolean DEVELOPMENT_FORCE_STARTNEWGAME = false;
 	public static final boolean DEVELOPMENT_FORCE_CONTINUEGAME = false;
-	public static final boolean DEVELOPMENT_DEBUGBUTTONS = false;
+	public static final boolean DEVELOPMENT_DEBUGBUTTONS = true;
 	public static final boolean DEVELOPMENT_FASTSPEED = false;
-	public static final boolean DEVELOPMENT_VALIDATEDATA = false;
-	public static final boolean DEVELOPMENT_DEBUGMESSAGES = false;
-	public static final String CURRENT_VERSION_DISPLAY = "0.8.12.1";
+	public static final boolean DEVELOPMENT_VALIDATEDATA = true;
+	public static final boolean DEVELOPMENT_DEBUGMESSAGES = true;
+	public static final String CURRENT_VERSION_DISPLAY = "0.8.13dev";
 	public static final boolean IS_RELEASE_VERSION = !CURRENT_VERSION_DISPLAY.matches(".*[a-d].*");
 	public static final boolean DEVELOPMENT_INCOMPATIBLE_SAVEGAMES = DEVELOPMENT_DEBUGRESOURCES || DEVELOPMENT_DEBUGBUTTONS || DEVELOPMENT_FASTSPEED || !IS_RELEASE_VERSION;
 	public static final int DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION = 999;
-	public static final int CURRENT_VERSION = DEVELOPMENT_INCOMPATIBLE_SAVEGAMES ? DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION : 79;
+	public static final int CURRENT_VERSION = DEVELOPMENT_INCOMPATIBLE_SAVEGAMES ? DEVELOPMENT_INCOMPATIBLE_SAVEGAME_VERSION : 80;
 
 	private final AndorsTrailPreferences preferences = new AndorsTrailPreferences();
 	private WorldContext world = new WorldContext();
diff --git a/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/ability/SkillCollection.java b/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/ability/SkillCollection.java
index 602fd7b3b..afa0e636e 100644
--- a/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/ability/SkillCollection.java
+++ b/AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/model/ability/SkillCollection.java
@@ -187,12 +187,12 @@ public final class SkillCollection {
 		initializeSkill(new SkillInfo(SkillID.resistanceBlood, MAX_LEVEL_RESISTANCE, SkillInfo.LevelUpType.alwaysShown, SkillCategory.immunity, null, position++));
 		initializeSkill(new SkillInfo(SkillID.shadowBless, 1, SkillInfo.LevelUpType.onlyByQuests, SkillCategory.immunity, null, position++));
 		initializeSkill(new SkillInfo(SkillID.crit1, 1, SkillInfo.LevelUpType.alwaysShown, SkillCategory.criticals, new SkillLevelRequirement[] {
-			SkillLevelRequirement.requireOtherSkill(SkillID.moreCriticals, 3)
-			,SkillLevelRequirement.requireOtherSkill(SkillID.betterCriticals, 3)
+			SkillLevelRequirement.requireOtherSkill(SkillID.moreCriticals, 2)
+			,SkillLevelRequirement.requireOtherSkill(SkillID.betterCriticals, 2)
 		}, position++));
 		initializeSkill(new SkillInfo(SkillID.crit2, 1, SkillInfo.LevelUpType.alwaysShown, SkillCategory.criticals, new SkillLevelRequirement[] {
-			SkillLevelRequirement.requireOtherSkill(SkillID.moreCriticals, 6)
-			,SkillLevelRequirement.requireOtherSkill(SkillID.betterCriticals, 6)
+			SkillLevelRequirement.requireOtherSkill(SkillID.moreCriticals, 4)
+			,SkillLevelRequirement.requireOtherSkill(SkillID.betterCriticals, 4)
 			,SkillLevelRequirement.requireOtherSkill(SkillID.crit1, 1)
 		}, position++));
 		initializeSkill(new SkillInfo(SkillID.rejuvenation, 1, SkillInfo.LevelUpType.alwaysShown, SkillCategory.immunity, new SkillLevelRequirement[] {
diff --git a/AndorsTrail/res/drawable/map_cavewall_3.png b/AndorsTrail/res/drawable/map_cavewall_3.png
index b76e0b6c7..a22c4e523 100644
Binary files a/AndorsTrail/res/drawable/map_cavewall_3.png and b/AndorsTrail/res/drawable/map_cavewall_3.png differ