diff --git a/ace_medical.dll b/ace_medical.dll
index c54febf34f..3b5e97ca19 100644
Binary files a/ace_medical.dll and b/ace_medical.dll differ
diff --git a/addons/medical/ACE_Medical_Treatments.hpp b/addons/medical/ACE_Medical_Treatments.hpp
index 51fb4ca701..ed6a0a8257 100644
--- a/addons/medical/ACE_Medical_Treatments.hpp
+++ b/addons/medical/ACE_Medical_Treatments.hpp
@@ -651,12 +651,12 @@ class ACE_Medical_Advanced {
                 selectionSpecific = 0;
             };
             class vehiclecrash {
-                thresholds[] = {{0.25, 5}};
+                thresholds[] = {{0.25, 5}, {0.05, 1}};
                 selectionSpecific = 0;
                 lethalDamage = 0.2;
             };
             class backblast {
-                thresholds[] = {{0, 2},{0.55, 5}, {1, 6}};
+                thresholds[] = {{1, 6}, {0.55, 5}, {0, 2}};
                 selectionSpecific = 0;
                 lethalDamage = 1;
             };
diff --git a/addons/medical/XEH_preInit.sqf b/addons/medical/XEH_preInit.sqf
index 189d6b207d..769e24b7a4 100644
--- a/addons/medical/XEH_preInit.sqf
+++ b/addons/medical/XEH_preInit.sqf
@@ -118,7 +118,14 @@ PREP(handleCreateLitter);
 GVAR(injuredUnitCollection) = [];
 GVAR(IVBags) = [];
 
-DFUNC(handleDamage_assignWounds) = if ("ace_medical" callExtension "version" == "") then { DFUNC(handleDamage_woundsOld) } else { DFUNC(handleDamage_wounds)};
+private _versionEx = "ace_medical" callExtension "version";
+DFUNC(handleDamage_assignWounds) = if (_versionEx == "") then {
+    ACE_LOGINFO_1("Extension %1.dll not installed.","ace_medical");
+    DFUNC(handleDamage_woundsOld)
+} else {
+    ACE_LOGINFO_2("Extension version: %1: %2","ace_medical",_versionEx);
+    DFUNC(handleDamage_wounds)
+};
 
 call FUNC(parseConfigForInjuries);
 
diff --git a/addons/medical/functions/fnc_handleDamage_wounds.sqf b/addons/medical/functions/fnc_handleDamage_wounds.sqf
index 38665a0e40..14c74df11a 100644
--- a/addons/medical/functions/fnc_handleDamage_wounds.sqf
+++ b/addons/medical/functions/fnc_handleDamage_wounds.sqf
@@ -31,8 +31,8 @@ _painToAdd = 0;
 _woundsCreated = [];
 
 call compile _extensionOutput;
-_foundIndex = -1;
 {
+    _foundIndex = -1;
     _toAddClassID = _x select 1;
     _bodyPartNToAdd = _x select 2;
     {
diff --git a/addons/medical/functions/fnc_handleDamage_woundsOld.sqf b/addons/medical/functions/fnc_handleDamage_woundsOld.sqf
index 4384dce2d7..24cc8ac693 100644
--- a/addons/medical/functions/fnc_handleDamage_woundsOld.sqf
+++ b/addons/medical/functions/fnc_handleDamage_woundsOld.sqf
@@ -80,7 +80,7 @@ _painToAdd = 0;
 _woundsCreated = [];
 {
     if (_x select 0 <= _damage) exitWith {
-        for "_i" from 0 to (1+ floor(random(_x select 1)-1)) /* step +1 */ do {
+        for "_i" from 0 to ((_x select 1)-1) do {
 
             // Find the injury we are going to add. Format [ classID, allowdSelections, bloodloss, painOfInjury, minimalDamage]
             _toAddInjury =  if (random(1) >= 0.85) then {_allInjuriesForDamageType select _highestPossibleSpot} else {_allPossibleInjuries select (floor(random (count _allPossibleInjuries)));};
diff --git a/extensions/CMakeLists.txt b/extensions/CMakeLists.txt
index c152ce1e21..db4c94242b 100644
--- a/extensions/CMakeLists.txt
+++ b/extensions/CMakeLists.txt
@@ -89,8 +89,8 @@ endif()
 
 string(TIMESTAMP ACE_BUILDSTAMP "%Y-%m-%dT%H:%M:%SZ")
 set(ACE_VERSION_MAJOR 3)
-set(ACE_VERSION_MINOR 4)
-set(ACE_VERSION_REVISION 1)
+set(ACE_VERSION_MINOR 5)
+set(ACE_VERSION_REVISION 0)
 EXECUTE_PROCESS(COMMAND git rev-parse --verify HEAD
     OUTPUT_VARIABLE T_ACE_VERSION_BUILD
     OUTPUT_STRIP_TRAILING_WHITESPACE
diff --git a/extensions/medical/handleDamage.cpp b/extensions/medical/handleDamage.cpp
index e36d8994b0..2a50ba4ee6 100644
--- a/extensions/medical/handleDamage.cpp
+++ b/extensions/medical/handleDamage.cpp
@@ -109,10 +109,10 @@ namespace ace {
                                 injuries::OpenWound newWound(woundID++, injuryToAdd->ID, bodyPartID, 1, injuryToAdd->bloodLoss, injuryToAdd->pain);
                                 injuriesToAdd.push_back(newWound);
                             }
+                            return injuriesToAdd;
                         }
                         ++c;
                     }
-                    return injuriesToAdd;
                 }
             }
             return injuriesToAdd;