diff --git a/units/ArmShips/T2/armantiship.lua b/units/ArmShips/T2/armantiship.lua
index 5e3dfa07422..3d826fae895 100644
--- a/units/ArmShips/T2/armantiship.lua
+++ b/units/ArmShips/T2/armantiship.lua
@@ -17,7 +17,6 @@ return {
 		corpse = "DEAD",
 		energycost = 12000,
 		energymake = 300,
-		energypershot = 7500,
 		energystorage = 1500,
 		explodeas = "minifusionExplosion",
 		floater = true,
diff --git a/units/ArmShips/T2/armcarry.lua b/units/ArmShips/T2/armcarry.lua
index b3ed2993291..33a5f4792dd 100644
--- a/units/ArmShips/T2/armcarry.lua
+++ b/units/ArmShips/T2/armcarry.lua
@@ -17,7 +17,6 @@ return {
 		corpse = "DEAD",
 		energycost = 12000,
 		energymake = 300,
-		energypershot = 7500,
 		energystorage = 1500,
 		energyupkeep = 25,
 		explodeas = "minifusionExplosion",
diff --git a/units/CorShips/T2/corantiship.lua b/units/CorShips/T2/corantiship.lua
index a09acba20e0..795e2b73bb1 100644
--- a/units/CorShips/T2/corantiship.lua
+++ b/units/CorShips/T2/corantiship.lua
@@ -17,7 +17,6 @@ return {
 		corpse = "DEAD",
 		energycost = 12000,
 		energymake = 300,
-		energypershot = 7500,
 		energystorage = 1500,
 		explodeas = "minifusionExplosion",
 		floater = true,
diff --git a/units/Legion/Ships/T2/leganavyantinukecarrier.lua b/units/Legion/Ships/T2/leganavyantinukecarrier.lua
index 19d63edeb3b..ffa631f8d1e 100644
--- a/units/Legion/Ships/T2/leganavyantinukecarrier.lua
+++ b/units/Legion/Ships/T2/leganavyantinukecarrier.lua
@@ -17,7 +17,6 @@ return {
 		corpse = "DEAD",
 		energycost = 13000,
 		energymake = 300,
-		energypershot = 7500,
 		energystorage = 1500,
 		explodeas = "minifusionExplosion",
 		floater = true,
diff --git a/units/Legion/Vehicles/T2 Vehicles/legfloat.lua b/units/Legion/Vehicles/T2 Vehicles/legfloat.lua
index 0c2f8d7901b..a8135bf4d7d 100644
--- a/units/Legion/Vehicles/T2 Vehicles/legfloat.lua	
+++ b/units/Legion/Vehicles/T2 Vehicles/legfloat.lua	
@@ -11,7 +11,6 @@ return {
 		collisionvolumescales = "40 20 50",
 		collisionvolumetype = "Box",
 		corpse = "DEAD",
-		description = "Floating Tank",
 		explodeas = "mediumExplosionGeneric",
 		footprintx = 3,
 		footprintz = 3,
diff --git a/units/Scavengers/Other/scavempspawner.lua b/units/Scavengers/Other/scavempspawner.lua
index 03b5e7a2201..4205342af61 100644
--- a/units/Scavengers/Other/scavempspawner.lua
+++ b/units/Scavengers/Other/scavempspawner.lua
@@ -9,15 +9,12 @@ return {
 		metalcost = 10,
 		buildpic = "other/nuketest.dds",
 		buildtime = 10,
-		craterboost = 0,
-		cratermult = 0,
 		capturable = false,
 		collisionvolumeoffsets = "0 0 0",
 		collisionvolumescales = "0 0 0",
 		collisionvolumetype = "box",
 		footprintx = 0,
 		footprintz = 0,
-		impulsefactor = 0,
 		levelground = false,
 		mass = 10,
 		health = 11,
diff --git a/units/other/critters/critter_gull.lua b/units/other/critters/critter_gull.lua
index 99c60883519..9ccd83eb30d 100644
--- a/units/other/critters/critter_gull.lua
+++ b/units/other/critters/critter_gull.lua
@@ -19,7 +19,6 @@ return {
 		capturable = false,
 		category = "OBJECT",
 		collide = false,
-		collision = false,
 		cruisealtitude = 200,
 		explodeas = "MICROBUG_DEATH",
 		footprintx = 1,