diff --git a/src/simulation/elements/FSEP.cpp b/src/simulation/elements/FSEP.cpp
index b79b28a441..9e945ee31c 100644
--- a/src/simulation/elements/FSEP.cpp
+++ b/src/simulation/elements/FSEP.cpp
@@ -6,7 +6,7 @@ Element_FSEP::Element_FSEP()
 	Name = "FSEP";
 	Colour = PIXPACK(0x63AD5F);
 	MenuVisible = 1;
-	MenuSection = SC_POWDERS;
+	MenuSection = SC_EXPLOSIVE;
 	Enabled = 1;
 	
 	Advection = 0.7f;
diff --git a/src/simulation/elements/FUSE.cpp b/src/simulation/elements/FUSE.cpp
index ebec38dd0e..abc84334da 100644
--- a/src/simulation/elements/FUSE.cpp
+++ b/src/simulation/elements/FUSE.cpp
@@ -6,7 +6,7 @@ Element_FUSE::Element_FUSE()
 	Name = "FUSE";
 	Colour = PIXPACK(0x0A5706);
 	MenuVisible = 1;
-	MenuSection = SC_SOLIDS;
+	MenuSection = SC_EXPLOSIVE;
 	Enabled = 1;
 	
 	Advection = 0.0f;
diff --git a/src/simulation/elements/MERC.cpp b/src/simulation/elements/MERC.cpp
index d14cdabfff..ce74df1712 100644
--- a/src/simulation/elements/MERC.cpp
+++ b/src/simulation/elements/MERC.cpp
@@ -6,7 +6,7 @@ Element_MERC::Element_MERC()
 	Name = "MERC";
 	Colour = PIXPACK(0x736B6D);
 	MenuVisible = 1;
-	MenuSection = SC_ELEC;
+	MenuSection = SC_LIQUID;
 	Enabled = 1;
 	
 	Advection = 0.4f;