diff --git a/planet/Objects.ocd/Goals.ocd/Defense.ocd/DefenseBoomAttack.ocd/DefCore.txt b/planet/Objects.ocd/Goals.ocd/Defense.ocd/DefenseBoomAttack.ocd/DefCore.txt
index 28128103c..6e352369d 100644
--- a/planet/Objects.ocd/Goals.ocd/Defense.ocd/DefenseBoomAttack.ocd/DefCore.txt
+++ b/planet/Objects.ocd/Goals.ocd/Defense.ocd/DefenseBoomAttack.ocd/DefCore.txt
@@ -12,4 +12,5 @@ VertexCNAT=8,4,1,2
 VertexFriction=80,60,60,60
 Rotate=1
 NoStabilize=1
-IncompleteActivity=1
\ No newline at end of file
+IncompleteActivity=1
+HideInCreator=true
\ No newline at end of file
diff --git a/planet/Objects.ocd/Libraries.ocd/Destructible.ocd/Fragment.ocd/DefCore.txt b/planet/Objects.ocd/Libraries.ocd/Destructible.ocd/Fragment.ocd/DefCore.txt
index 35bdb9e23..240b36bca 100644
--- a/planet/Objects.ocd/Libraries.ocd/Destructible.ocd/Fragment.ocd/DefCore.txt
+++ b/planet/Objects.ocd/Libraries.ocd/Destructible.ocd/Fragment.ocd/DefCore.txt
@@ -12,3 +12,4 @@ VertexFriction=20
 Mass=10
 Rotate=1
 StretchGrowth=1
+HideInCreator=true
\ No newline at end of file
diff --git a/planet/Objects.ocd/Libraries.ocd/Flammable.ocd/BurnedObject.ocd/DefCore.txt b/planet/Objects.ocd/Libraries.ocd/Flammable.ocd/BurnedObject.ocd/DefCore.txt
index e87474b9c..1bb31432c 100644
--- a/planet/Objects.ocd/Libraries.ocd/Flammable.ocd/BurnedObject.ocd/DefCore.txt
+++ b/planet/Objects.ocd/Libraries.ocd/Flammable.ocd/BurnedObject.ocd/DefCore.txt
@@ -14,4 +14,5 @@ Mass=1
 Rotate=1
 Picture=0,24,60,60
 Float=1
-StretchGrowth=1
\ No newline at end of file
+StretchGrowth=1
+HideInCreator=true
\ No newline at end of file
diff --git a/planet/Objects.ocd/Vegetation.ocd/Coral.ocd/CoralSeed.ocd/DefCore.txt b/planet/Objects.ocd/Vegetation.ocd/Coral.ocd/CoralSeed.ocd/DefCore.txt
index fcc01566d..d55bf74d3 100644
--- a/planet/Objects.ocd/Vegetation.ocd/Coral.ocd/CoralSeed.ocd/DefCore.txt
+++ b/planet/Objects.ocd/Vegetation.ocd/Coral.ocd/CoralSeed.ocd/DefCore.txt
@@ -10,4 +10,4 @@ VertexX=0
 VertexFriction=20
 Value=0
 Mass=1
-
+HideInCreator=true
diff --git a/planet/Objects.ocd/Vehicles.ocd/Lorry.ocd/Fragment.ocd/DefCore.txt b/planet/Objects.ocd/Vehicles.ocd/Lorry.ocd/Fragment.ocd/DefCore.txt
index f884eaf11..7b40593b2 100644
--- a/planet/Objects.ocd/Vehicles.ocd/Lorry.ocd/Fragment.ocd/DefCore.txt
+++ b/planet/Objects.ocd/Vehicles.ocd/Lorry.ocd/Fragment.ocd/DefCore.txt
@@ -12,3 +12,4 @@ VertexFriction=20
 Mass=10
 Rotate=1
 StretchGrowth=1
+HideInCreator=true
\ No newline at end of file