diff --git a/GameVersion.cpp b/GameVersion.cpp
index 557b7e68..abb7b60a 100644
--- a/GameVersion.cpp
+++ b/GameVersion.cpp
@@ -55,8 +55,8 @@
 
 #endif
 										
-CHAR8		czVersionNumber[16]	= { "Build 19.08.24" };		//YY.MM.DD
+CHAR8		czVersionNumber[16]	= { "Build 20.04.27" };		//YY.MM.DD
 CHAR16		zTrackingNumber[16]	= { L"Z" };
-CHAR16		zRevisionNumber[16] = { L"Revision 8692" };
+CHAR16		zRevisionNumber[16] = { L"Revision 8794" };
 	
 // SAVE_GAME_VERSION is defined in header, change it there
diff --git a/Strategic/Strategic Movement.cpp b/Strategic/Strategic Movement.cpp
index be25cec0..a111d6cc 100644
--- a/Strategic/Strategic Movement.cpp	
+++ b/Strategic/Strategic Movement.cpp	
@@ -3549,57 +3549,63 @@ INT32 GetSectorMvtTimeForGroup( UINT8 ubSector, UINT8 ubDirection, GROUP *pGroup
 
 	///////////////////////////////////////////////////////////////////////////////
 	// SANDRO - STOMP traits - ranger reduces time needed for travelling around
-	if ( pGroup->usGroupTeam == OUR_TEAM && !fAir && gGameOptions.fNewTraitSystem )
+	if ( pGroup->usGroupTeam == OUR_TEAM && gGameOptions.fNewTraitSystem )
 	{
-		// see if we have any ranger here
-		UINT8 ubSurvivalistHere = 0;
-		UINT8 ustravelbackground_foot = 0;
-		UINT8 ustravelbackground_car = 0;
-		UINT8 ustravelbackground_air = 0;
+		// see if we have any survivalist here
+		float fSurvivalistHere = 0;
+		// background bonuses
+		INT8 stravelbackground_foot = 20;
+		INT8 stravelbackground_car = -20;
+		INT8 stravelbackground_air = -20;
 
 		curr = pGroup->pPlayerList;
 		while( curr )
 		{
 			pSoldier = curr->pSoldier;
 			
-			ubSurvivalistHere += NUM_SKILL_TRAITS( pSoldier, SURVIVAL_NT );
+			fSurvivalistHere += NUM_SKILL_TRAITS( pSoldier, SURVIVAL_NT );
 			
 			// Flugente: backgrounds
-			ustravelbackground_foot = max(ustravelbackground_foot, pSoldier->GetBackgroundValue(BG_TRAVEL_FOOT));
-			ustravelbackground_car  = max(ustravelbackground_car,  pSoldier->GetBackgroundValue(BG_TRAVEL_CAR));
-			ustravelbackground_air  = max(ustravelbackground_air,  pSoldier->GetBackgroundValue(BG_TRAVEL_AIR));
+			// silversurfer: Why the different calculations and defaults?
+			// Well, a slow soldier on foot can slow the whole team down, but one fast soldier won't make the whole team quicker. He is no survivalist after all.
+			// A good driver on the other hand will drive faster and since the team is on the same vehicle, they all will be faster.
+			// A merc with flight experience can pose as co-pilot and provide some assistance to the pilot, so again the whole team profits.
+			stravelbackground_foot = min(stravelbackground_foot, pSoldier->GetBackgroundValue(BG_TRAVEL_FOOT));
+			stravelbackground_car  = max(stravelbackground_car, pSoldier->GetBackgroundValue(BG_TRAVEL_CAR));
+			stravelbackground_air  = max(stravelbackground_air,  pSoldier->GetBackgroundValue(BG_TRAVEL_AIR));
 
 			curr = curr->next;
 		}
 		// yes, we have...
-		if ( ubSurvivalistHere || ustravelbackground_foot || ustravelbackground_car || ustravelbackground_air )
+		if ( (fSurvivalistHere && !fAir) || (stravelbackground_foot && fFoot) || (stravelbackground_car && (fCar || fTruck || fTracked)) || (stravelbackground_air && fAir) )
 		{
-			// no more than certain number of simultaneous bonuses
-			ubSurvivalistHere = min( gSkillTraitValues.ubSVMaxBonusesToTravelSpeed, ubSurvivalistHere );
+			// no more than certain number of simultaneous bonuses with diminishing returns
+			fSurvivalistHere = (min(gSkillTraitValues.ubSVMaxBonusesToTravelSpeed, fSurvivalistHere) * 2.5) / (1.0 + min(gSkillTraitValues.ubSVMaxBonusesToTravelSpeed, fSurvivalistHere) * 1.5);
 
 			// on foot, the bonus should be higher
 			if( fFoot )
 			{
 				// however, we cannot be quicker than the helicopter
-				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - (ubSurvivalistHere * gSkillTraitValues.ubSVGroupTimeSpentForTravellingFoot)) / 100) );
+				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - (fSurvivalistHere * gSkillTraitValues.ubSVGroupTimeSpentForTravellingFoot)) / 100) );
 
-				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ustravelbackground_foot) / 100));
+				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - stravelbackground_foot) / 100));
 			}
 			// all other types (except air)
 			else if ( fAir )
 			{
 				// however, we cannot be quicker than the helicopter
-				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - (ubSurvivalistHere * gSkillTraitValues.ubSVGroupTimeSpentForTravellingVehicle)) / 100) );
+				// silversurfer: removed because survivalist has nothing to do with flying
+//				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - (fSurvivalistHere * gSkillTraitValues.ubSVGroupTimeSpentForTravellingVehicle)) / 100) );
 
 				// yes, this background allows us to fly faster :-)
-				iBestTraverseTime = max( 9,  (iBestTraverseTime * (100 - ustravelbackground_air) / 100));
+				iBestTraverseTime = max( 9,  (iBestTraverseTime * (100 - stravelbackground_air) / 100));
 			}
 			else
 			{
 				// however, we cannot be quicker than the helicopter
-				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - (ubSurvivalistHere * gSkillTraitValues.ubSVGroupTimeSpentForTravellingVehicle)) / 100) );
+				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - (fSurvivalistHere * gSkillTraitValues.ubSVGroupTimeSpentForTravellingVehicle)) / 100) );
 
-				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ustravelbackground_car) / 100));
+				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - stravelbackground_car) / 100));
 			}
 		}
 	}
diff --git a/Utils/_Ja25DutchText.cpp b/Utils/_Ja25DutchText.cpp
index 29c4196f..317c6de0 100644
--- a/Utils/_Ja25DutchText.cpp
+++ b/Utils/_Ja25DutchText.cpp
@@ -392,8 +392,8 @@ STR16 gzIMPMinorTraitsHelpTextsSnitch[]=
 
 STR16 gzIMPMajorTraitsHelpTextsSurvival[] =	// TODO.Translate
 {
-	L"+%d%s group traveling speed between sectors if traveling by foot\n",
-	L"+%d%s group traveling speed between sectors if traveling in vehicle (except helicopter)\n",
+	L"-%d%s travel time needed between sectors if traveling by foot\n",
+	L"-%d%s travel time needed between sectors if traveling in vehicle (except helicopter)\n",
 	L"-%d%s less energy spent for travelling between sectors\n",
 	L"-%d%s weather penalties\n",
 	L"-%d%s worn out speed of camouflage by water or time\n",
diff --git a/Utils/_Ja25EnglishText.cpp b/Utils/_Ja25EnglishText.cpp
index c2e4a0be..6be61db7 100644
--- a/Utils/_Ja25EnglishText.cpp
+++ b/Utils/_Ja25EnglishText.cpp
@@ -392,8 +392,8 @@ STR16 gzIMPMinorTraitsHelpTextsSnitch[]=
 
 STR16 gzIMPMajorTraitsHelpTextsSurvival[] =
 {
-	L"+%d%s group traveling speed between sectors if traveling by foot\n",
-	L"+%d%s group traveling speed between sectors if traveling in vehicle (except helicopter)\n",
+	L"-%d%s travel time needed between sectors if traveling by foot\n",
+	L"-%d%s travel time needed between sectors if traveling in vehicle (except helicopter)\n",
 	L"-%d%s less energy spent for travelling between sectors\n",
 	L"-%d%s weather penalties\n",
 	//L"+%d%s camouflage effectiveness\n",
diff --git a/Utils/_Ja25GermanText.cpp b/Utils/_Ja25GermanText.cpp
index 068bac16..e8d5398a 100644
--- a/Utils/_Ja25GermanText.cpp
+++ b/Utils/_Ja25GermanText.cpp
@@ -393,8 +393,8 @@ STR16 gzIMPMinorTraitsHelpTextsSnitch[]=
 
 STR16 gzIMPMajorTraitsHelpTextsSurvival[] =
 {
-	L"+%d%s Marschgeschwindigkeit der Gruppe zwischen Sektoren zu Fuß\n",
-	L"+%d%s Marschgeschwindigkeit der Gruppe zwischen Sektoren bei Benutzung von Fahrzeugen (außer dem Helikopter)\n",
+	L"-%d%s Reisezeit der Gruppe zwischen Sektoren zu Fuß\n",
+	L"-%d%s Reisezeit der Gruppe zwischen Sektoren bei Benutzung von Fahrzeugen (außer dem Helikopter)\n",
 	L"-%d%s weniger Energieverlust beim Reisen zwischen Sektoren\n",
 	L"-%d%s Einfluss durch schlechtes Wetter\n",
 	//L"+%d%s Tarnungs-Effektivität\n",
diff --git a/Utils/_Ja25ItalianText.cpp b/Utils/_Ja25ItalianText.cpp
index 2ce19251..227f7e3d 100644
--- a/Utils/_Ja25ItalianText.cpp
+++ b/Utils/_Ja25ItalianText.cpp
@@ -390,8 +390,8 @@ STR16 gzIMPMinorTraitsHelpTextsSnitch[]=
 
 STR16 gzIMPMajorTraitsHelpTextsSurvival[] =	// TODO.Translate
 {
-	L"+%d%s group traveling speed between sectors if traveling by foot\n",
-	L"+%d%s group traveling speed between sectors if traveling in vehicle (except helicopter)\n",
+	L"-%d%s travel time needed between sectors if traveling by foot\n",
+	L"-%d%s travel time needed between sectors if traveling in vehicle (except helicopter)\n",
 	L"-%d%s less energy spent for travelling between sectors\n",
 	L"-%d%s weather penalties\n",
 	L"-%d%s worn out speed of camouflage by water or time\n",
diff --git a/Utils/_Ja25PolishText.cpp b/Utils/_Ja25PolishText.cpp
index 1bf2fc10..ab8de9f7 100644
--- a/Utils/_Ja25PolishText.cpp
+++ b/Utils/_Ja25PolishText.cpp
@@ -392,8 +392,8 @@ STR16 gzIMPMinorTraitsHelpTextsSnitch[]=
 
 STR16 gzIMPMajorTraitsHelpTextsSurvival[] =	// TODO.Translate
 {
-	L"+%d%s group traveling speed between sectors if traveling by foot\n",
-	L"+%d%s group traveling speed between sectors if traveling in vehicle (except helicopter)\n",
+	L"-%d%s travel time needed between sectors if traveling by foot\n",
+	L"-%d%s travel time needed between sectors if traveling in vehicle (except helicopter)\n",
 	L"-%d%s less energy spent for travelling between sectors\n",
 	L"-%d%s weather penalties\n",
 	L"-%d%s worn out speed of camouflage by water or time\n",