diff --git a/Mod Support/CryoEngines.cfg b/Mod Support/CryoEngines.cfg
index 77f0677..d3ae243 100644
--- a/Mod Support/CryoEngines.cfg	
+++ b/Mod Support/CryoEngines.cfg	
@@ -34,7 +34,15 @@
 //gizmos
 //*********************** Tier 5 *********************** 
 //propulsionSystems
+@PART[cryoengine-hecate-1|cryoengine-hawk-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = propulsionSystems
+}
 //heavyRocketry
+@PART[cryoengine-vesuvius-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = heavyRocketry
+}
 //fuelSystems
 //structures2
 //advConstruction
@@ -51,8 +59,12 @@
 //earlyHeatManagement
 //*********************** Tier 6 ***********************
 //precisionPropulsion
+@PART[cryoengine-buzzard-1|cryoengine-pavonis-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = precisionPropulsion
+}
 //heavierRocketry
-@PART[cryoengine-vesuvius-1|cryoengine-hecate-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+@PART[cryoengine-deinonychus-1|cryoengine-erebus-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
 {
 		@TechRequired = heavierRocketry
 }
@@ -74,8 +86,12 @@
 //heatManagementSystems
 //*********************** Tier 7 ***********************
 //specializedRocketry7
+@PART[cryoengine-harrier-1|cryoengine-ulysses-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = specializedRocketry7
+}
 //rocketry7
-@PART[cryoengine-erebus-1|cryoengine-pavonis-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+@PART[cryoengine-iguanodon-1|cryoengine-fuji-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
 {
 		@TechRequired = rocketry7
 }
@@ -97,8 +113,12 @@
 //largeElectrics aka highPowerElectrics
 //*********************** Tier 8 ***********************
 //specializedRocketry8
+@PART[cryoengine-eagle-1|cryoengine-tharsis-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = specializedRocketry8
+}
 //veryHeavyRocketry
-@PART[cryoengine-ulysses-1|cryoengine-fuji-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+@PART[cryoengine-allosaur-1|cryoengine-etna-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
 {
 		@TechRequired = veryHeavyRocketry
 }
@@ -123,8 +143,12 @@
 //advSolarTech
 //*********************** Tier 9 ***********************
 //specializedRocketry9
+@PART[cryoengine-vulture-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = specializedRocketry9
+}
 //experimentalRocketry
-@PART[cryoengine-tharsis-1|cryoengine-etna-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
+@PART[cryoengine-tyrannosaur-1]:NEEDS[CommunityTechTree,CryoEngines]:BEFORE[zzzUnKerballedStart]
 {
 		@TechRequired = experimentalRocketry
 }
diff --git a/Mod Support/ReStockPlus.cfg b/Mod Support/ReStockPlus.cfg
index ae79648..9c8c9bf 100644
--- a/Mod Support/ReStockPlus.cfg	
+++ b/Mod Support/ReStockPlus.cfg	
@@ -157,7 +157,15 @@
 //earlyHeatManagement
 //*********************** Tier 6 ***********************
 //precisionPropulsion
+@PART[restock-engine-schnautzer-1]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = precisionPropulsion
+}
 //heavierRocketry
+@PART[restock-engine-caravel-1]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = heavierRocketry
+}
 //advFuelSystems
 @PART[restock-fueltank-adapter-25-1875-1|restock-fueltank-1875-soyuz-1|restock-fueltank-sphere-25-1]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
 {
@@ -243,10 +251,6 @@
 //largeElectrics aka highPowerElectrics
 //*********************** Tier 8 ***********************
 //specializedRocketry8
-@PART[restock-engine-caravel-1|restock-engine-schnauzer-1]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
-{
-	@TechRequired = specializedRocketry8
-}
 //veryHeavyRocketry
 //highPerformanceFuelSystems
 @PART[restock-fueltank-adapter-375-5-1|restock-fueltank-5-4|restock-fueltank-5-3|restock-fueltank-5-2]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
@@ -286,10 +290,6 @@
 //advScienceTech
 //ionPropulsion
 //improvedNuclearPropulsion
-@PART[restock-engine-cherenkov]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
-{
-		@TechRequired = improvedNuclearPropulsion
-}
 //largeNuclearPower aka improvedNuclearPower
 //nuclearFuelSystems
 //advHeatManagement
@@ -321,6 +321,10 @@
 //experimentalScience
 //advIonPropulsion
 //advNuclearPropulsion
+@PART[restock-engine-cherenkov]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
+{
+		@TechRequired = advNuclearPropulsion
+}
 //advNuclearPower aka highEnergyNuclearPower
 //experimentalElectrics
 @PART[restock-battery-375-1]:NEEDS[CommunityTechTree,ReStockPlus]:BEFORE[zzzUnKerballedStart]
diff --git a/engine-overview-ve.txt b/engine-overview-ve.txt
new file mode 100644
index 0000000..713b1fc
--- /dev/null
+++ b/engine-overview-ve.txt
@@ -0,0 +1,42 @@
+Engine Progression Overview 25.11.2021 veronika.kerm
+
+part    		us			them
+cherenkov		advNuclearPropulsion(9)	improvedNuclearPropulsion(8)
+rcs-block-multi-2	advFlightControl
+rcs-block-multi-mini-2	advFlightControl	flightControl
+linearRcs		stability		advFlightControl
+rcs block		?x			advFlightControl
+small linear rcs	?x			stability
+
+Sustainer and Lifert engines:					thrust*1.1665	vac-isp
+stromboli		advRocketry		advRocketry		46	h370
+compsognatus		advRocketry		advRocketry		99	m335
+vesuvius		heavyRocketry		heavierRocketry		268	h425
+dart-aerospike		?heavierRocketry	specializedRocketry9	210	k340
+deinonychus		heavierRocketry		heavyRocketry		536	m342
+caravel			heavierRocketry		specializedRocketry8	495	k320
+erebus			heavierRocketry		rocketry7		641	h430
+iguanodon		rocketry7		heavierRocketry		1166	m340
+fuji			rocketry7		veryHeavyRocketry	1224	h422
+allosaur		veryHeavyRocketry	veryHeavyRocketry	2158	m345
+etna			veryHeavyRocketry	experimentalRocketry	3324	h410
+tyrannosaur		experimentalRocketry	veryHeavyRocketry	4829	m342
+
+Vacuum engines:
+hecate			propulsionSystems	heavierRocketry		64	h465
+hawk			propulsionSystems	heavyRocketry		13	m382
+buzzard			precisionPropulsion	heavyRocketry		105	m375
+pavonis			precisionPropulsion	rocketry7		168	h468
+schnautzer		precisionPropulsion	specializedRocketry8	128	k350
+harrier			specializedRocketry7	heavierRocketry		350	m376
+ulysses			specializedRocketry7	veryHeavyRocketry	454	h458
+eagle			specializedRocketry8	veryHeavyRocketry	490	m382
+tharsis			specializedRocketry8	experimentalRocketry	420	h468
+vulture			specializedRocketry9	experimentalRocketry	1166	m386
+
+4 advRocketry
+5 heavyRocketry		propulsionSystems
+6 heavierRocketry	precisionPropulsion
+7 rocketry7		specializedRocketry7
+8 veryHeavyRocketry	specializedRocketry8
+9 experimentalRocketry	specializedRocketry9