diff --git a/src/simulation/elements/ANAR.cpp b/src/simulation/elements/ANAR.cpp
index 16d619d63..5a5ea33bc 100644
--- a/src/simulation/elements/ANAR.cpp
+++ b/src/simulation/elements/ANAR.cpp
@@ -28,7 +28,7 @@ Element_ANAR::Element_ANAR()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 70;
-	Description = "Very light dust. Behaves opposite gravity";
+	Description = "Anti-air. Very light dust, which behaves opposite gravity.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_PART;
diff --git a/src/simulation/elements/BCOL.cpp b/src/simulation/elements/BCOL.cpp
index d6e1612cd..9c90ff3e9 100644
--- a/src/simulation/elements/BCOL.cpp
+++ b/src/simulation/elements/BCOL.cpp
@@ -28,7 +28,7 @@ Element_BCOL::Element_BCOL()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 150;
-	Description = "Broken Coal. Heavy particles. See COAL";
+	Description = "Broken Coal. Heavy particles, burns slowly.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_PART;
diff --git a/src/simulation/elements/BMTL.cpp b/src/simulation/elements/BMTL.cpp
index 65a76b72b..1d91e8245 100644
--- a/src/simulation/elements/BMTL.cpp
+++ b/src/simulation/elements/BMTL.cpp
@@ -28,7 +28,7 @@ Element_BMTL::Element_BMTL()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 251;
-	Description = "Breakable metal.";
+	Description = "Breakable metal. Common conductive building material, can melt and break under pressure.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID|PROP_CONDUCTS|PROP_LIFE_DEC|PROP_HOT_GLOW;
diff --git a/src/simulation/elements/BREC.cpp b/src/simulation/elements/BREC.cpp
index 1c09c6402..b7a585723 100644
--- a/src/simulation/elements/BREC.cpp
+++ b/src/simulation/elements/BREC.cpp
@@ -28,7 +28,7 @@ Element_BREC::Element_BREC()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 211;
-	Description = "Broken electronics";
+	Description = "Broken electronics. Formed from EMP blasts, and when constantly sparked while under pressure, turns to EXOT.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_PART|PROP_CONDUCTS|PROP_LIFE_DEC|PROP_HOT_GLOW;
diff --git a/src/simulation/elements/BRMT.cpp b/src/simulation/elements/BRMT.cpp
index c2556ea75..4bc591088 100644
--- a/src/simulation/elements/BRMT.cpp
+++ b/src/simulation/elements/BRMT.cpp
@@ -28,7 +28,7 @@ Element_BRMT::Element_BRMT()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 211;
-	Description = "Broken metal.";
+	Description = "Broken metal. Created when iron rusts or when when metals break from pressure.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_PART|PROP_CONDUCTS|PROP_LIFE_DEC|PROP_HOT_GLOW;
diff --git a/src/simulation/elements/CRAY.cpp b/src/simulation/elements/CRAY.cpp
index 20e3f9264..2933dcf1e 100644
--- a/src/simulation/elements/CRAY.cpp
+++ b/src/simulation/elements/CRAY.cpp
@@ -28,7 +28,7 @@ Element_CRAY::Element_CRAY()
 	
 	Temperature = R_TEMP+0.0f +273.15f;
 	HeatConduct = 0;
-	Description = "Particle Ray Emitter. Creates a beam of particles set by its ctype, range is set by tmp.";
+	Description = "Particle Ray Emitter. Creates a beam of particles set by its ctype, with a range set by tmp.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID|PROP_LIFE_DEC;
diff --git a/src/simulation/elements/DMG.cpp b/src/simulation/elements/DMG.cpp
index 4612d7754..e80537042 100644
--- a/src/simulation/elements/DMG.cpp
+++ b/src/simulation/elements/DMG.cpp
@@ -28,7 +28,7 @@ Element_DMG::Element_DMG()
 	
 	Temperature = R_TEMP-2.0f	+273.15f;
 	HeatConduct = 29;
-	Description = "Generates damaging pressure and breaks elements it hits.";
+	Description = "Generates damaging pressure and breaks any elements it hits.";
 	
 	State = ST_NONE;
 	Properties = TYPE_PART|PROP_LIFE_DEC|PROP_LIFE_KILL_DEC|PROP_SPARKSETTLE;
diff --git a/src/simulation/elements/FRAY.cpp b/src/simulation/elements/FRAY.cpp
index c529b87ed..8eed23ce5 100644
--- a/src/simulation/elements/FRAY.cpp
+++ b/src/simulation/elements/FRAY.cpp
@@ -28,7 +28,7 @@ Element_FRAY::Element_FRAY()
 	
 	Temperature = 20.0f+0.0f +273.15f;
 	HeatConduct = 0;
-	Description = "Force Emitter. Pushes or pulls objects based on its temp value, use like ARAY.";
+	Description = "Force Emitter. Pushes or pulls objects based on its temp value. Use like ARAY.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID|PROP_LIFE_DEC;
diff --git a/src/simulation/elements/GUNP.cpp b/src/simulation/elements/GUNP.cpp
index dc8e0b9a7..625feeb68 100644
--- a/src/simulation/elements/GUNP.cpp
+++ b/src/simulation/elements/GUNP.cpp
@@ -28,7 +28,7 @@ Element_GUNP::Element_GUNP()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 97;
-	Description = "Gunpowder. Light dust, explosive.";
+	Description = "Gunpowder. Light dust, explodes on contact with fire or spark.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_PART;
diff --git a/src/simulation/elements/H2.cpp b/src/simulation/elements/H2.cpp
index f652d59f2..b9d8cd92f 100644
--- a/src/simulation/elements/H2.cpp
+++ b/src/simulation/elements/H2.cpp
@@ -28,7 +28,7 @@ Element_H2::Element_H2()
 	
 	Temperature = R_TEMP+0.0f +273.15f;
 	HeatConduct = 251;
-	Description = "Hydrogen. Combusts with OXYG to make WATR. Undergoes fusion at high temperature and pressure";
+	Description = "Hydrogen. Combusts with OXYG to make WATR. Undergoes fusion at high temperature and pressure.";
 	
 	State = ST_GAS;
 	Properties = TYPE_GAS;
diff --git a/src/simulation/elements/INVIS.cpp b/src/simulation/elements/INVIS.cpp
index 5e7f87d20..e73c9bfb0 100644
--- a/src/simulation/elements/INVIS.cpp
+++ b/src/simulation/elements/INVIS.cpp
@@ -6,7 +6,7 @@ Element_INVIS::Element_INVIS()
 	Name = "INVS";
 	Colour = PIXPACK(0x00CCCC);
 	MenuVisible = 1;
-	MenuSection = SC_SOLIDS;
+	MenuSection = SC_SENSOR;
 	Enabled = 1;
 	
 	Advection = 0.0f;
diff --git a/src/simulation/elements/ISOZ.cpp b/src/simulation/elements/ISOZ.cpp
index d3d6e6e12..9f01495a6 100644
--- a/src/simulation/elements/ISOZ.cpp
+++ b/src/simulation/elements/ISOZ.cpp
@@ -28,7 +28,7 @@ Element_ISOZ::Element_ISOZ()
 	
 	Temperature = R_TEMP-2.0f	+273.15f;
 	HeatConduct = 29;
-	Description = "Radioactive liquid. Decays into photons when touching PHOT or under negative pressure.";
+	Description = "Isotope-Z. Radioactive liquid, decays into photons when touching PHOT or under negative pressure.";
 	
 	State = ST_LIQUID;
 	Properties = TYPE_LIQUID|PROP_NEUTPENETRATE;
diff --git a/src/simulation/elements/NICE.cpp b/src/simulation/elements/NICE.cpp
index aa4ed44ad..bd87de93c 100644
--- a/src/simulation/elements/NICE.cpp
+++ b/src/simulation/elements/NICE.cpp
@@ -28,7 +28,7 @@ Element_NICE::Element_NICE()
 	
 	Temperature = 35.0f;
 	HeatConduct = 46;
-	Description = "Nitrogen Ice.";
+	Description = "Nitrogen Ice. Very cold, will melt into LN2 when heated only slightly.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID;
diff --git a/src/simulation/elements/PQRT.cpp b/src/simulation/elements/PQRT.cpp
index e70377c5c..665f5a44f 100644
--- a/src/simulation/elements/PQRT.cpp
+++ b/src/simulation/elements/PQRT.cpp
@@ -28,7 +28,7 @@ Element_PQRT::Element_PQRT()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 3;
-	Description = "Broken quartz.";
+	Description = "Powdered quartz, broken form of QRTZ.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_PART| PROP_HOT_GLOW;
diff --git a/src/simulation/elements/PRTI.cpp b/src/simulation/elements/PRTI.cpp
index ce9108779..2d629a6fb 100644
--- a/src/simulation/elements/PRTI.cpp
+++ b/src/simulation/elements/PRTI.cpp
@@ -28,7 +28,7 @@ Element_PRTI::Element_PRTI()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 0;
-	Description = "Portal IN. Things go in here, now with temperature dependent channels (same as WIFI)";
+	Description = "Portal IN. Particles go in here. Also has temperature dependent channels (same as WIFI)";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID;
diff --git a/src/simulation/elements/PRTO.cpp b/src/simulation/elements/PRTO.cpp
index af3e7f8db..218ce780c 100644
--- a/src/simulation/elements/PRTO.cpp
+++ b/src/simulation/elements/PRTO.cpp
@@ -28,7 +28,7 @@ Element_PRTO::Element_PRTO()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 0;
-	Description = "Portal OUT. Things come out here, now with temperature dependent channels (same as WIFI)";
+	Description = "Portal OUT. Particles come out here. Also has temperature dependent channels (same as WIFI)";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID;
diff --git a/src/simulation/elements/PSNS.cpp b/src/simulation/elements/PSNS.cpp
index 033150da6..1ab8de35c 100644
--- a/src/simulation/elements/PSNS.cpp
+++ b/src/simulation/elements/PSNS.cpp
@@ -28,7 +28,7 @@ Element_PSNS::Element_PSNS()
 	
 	Temperature = 277.15f;
 	HeatConduct = 0;
-	Description = "Pressure sensor, creates spark when the pressure is greater than its temperature.";
+	Description = "Pressure sensor, creates a spark when the pressure is greater than its temperature.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID;
diff --git a/src/simulation/elements/REPL.cpp b/src/simulation/elements/REPL.cpp
index d0e2aaf0f..e0823ecf7 100644
--- a/src/simulation/elements/REPL.cpp
+++ b/src/simulation/elements/REPL.cpp
@@ -28,7 +28,7 @@ Element_REPL::Element_REPL()
 	
 	Temperature = 20.0f+0.0f  +273.15f;
 	HeatConduct = 0;
-	Description = "Repels or attracts particles based on its temp value.";
+	Description = "Repels or attracts particles based on its temperature.";
 	
 	State = ST_NONE;
 	Properties = TYPE_SOLID;
diff --git a/src/simulation/elements/STOR.cpp b/src/simulation/elements/STOR.cpp
index 92dd80f13..a09096f66 100644
--- a/src/simulation/elements/STOR.cpp
+++ b/src/simulation/elements/STOR.cpp
@@ -28,7 +28,7 @@ Element_STOR::Element_STOR()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 0;
-	Description = "Stores a single particle, releases when charged with PSCN, also passes to PIPE.";
+	Description = "Captures and stores a single particle. releases when charged with PSCN, also passes to PIPE.";
 	
 	State = ST_NONE;
 	Properties = TYPE_SOLID;
diff --git a/src/simulation/elements/TESC.cpp b/src/simulation/elements/TESC.cpp
index 6d66682d7..00ae1514b 100644
--- a/src/simulation/elements/TESC.cpp
+++ b/src/simulation/elements/TESC.cpp
@@ -28,7 +28,7 @@ Element_TESC::Element_TESC()
 	
 	Temperature = R_TEMP+0.0f	+273.15f;
 	HeatConduct = 251;
-	Description = "Tesla coil!";
+	Description = "Tesla coil! Creates lightning when sparked.";
 	
 	State = ST_SOLID;
 	Properties = TYPE_SOLID|PROP_CONDUCTS|PROP_LIFE_DEC|PROP_HOT_GLOW;
diff --git a/src/simulation/elements/THDR.cpp b/src/simulation/elements/THDR.cpp
index 3c9f0c919..507db2df8 100644
--- a/src/simulation/elements/THDR.cpp
+++ b/src/simulation/elements/THDR.cpp
@@ -28,7 +28,7 @@ Element_THDR::Element_THDR()
 	
 	Temperature = 9000.0f		+273.15f;
 	HeatConduct = 1;
-	Description = "Lightning! Very hot, inflicts damage upon most materials, transfers current to metals.";
+	Description = "Lightning! Very hot, inflicts damage upon most materials, and transfers current to metals.";
 	
 	State = ST_NONE;
 	Properties = TYPE_PART;
diff --git a/src/simulation/elements/TRON.cpp b/src/simulation/elements/TRON.cpp
index 8ad0b4d2c..62378c62c 100644
--- a/src/simulation/elements/TRON.cpp
+++ b/src/simulation/elements/TRON.cpp
@@ -28,7 +28,7 @@ Element_TRON::Element_TRON()
 	
 	Temperature = 0.0f;
 	HeatConduct = 40;
-	Description = "Smart particles, Travels in straight lines and avoids obstacles.  Grows with time.";
+	Description = "Smart particles, Travels in straight lines and avoids obstacles. Grows with time.";
 	
 	State = ST_NONE;
 	Properties = TYPE_SOLID|PROP_LIFE_DEC|PROP_LIFE_KILL;
diff --git a/src/simulation/elements/TTAN.cpp b/src/simulation/elements/TTAN.cpp
index 919c2b1f3..3f997f7e0 100644
--- a/src/simulation/elements/TTAN.cpp
+++ b/src/simulation/elements/TTAN.cpp
@@ -29,7 +29,7 @@ Element_TTAN::Element_TTAN()
 
 	Temperature = R_TEMP+0.0f +273.15f;
 	HeatConduct = 251;
-	Description = "Titanium, Higher melting temperature than other metals, blocks all air pressure";
+	Description = "Titanium. Higher melting temperature than most other metals, blocks all air pressure.";
 
 	State = ST_SOLID;
 	Properties = TYPE_SOLID|PROP_CONDUCTS|PROP_HOT_GLOW|PROP_LIFE_DEC;
diff --git a/src/simulation/elements/WTRV.cpp b/src/simulation/elements/WTRV.cpp
index 11ff08852..b49ef67ba 100644
--- a/src/simulation/elements/WTRV.cpp
+++ b/src/simulation/elements/WTRV.cpp
@@ -28,7 +28,7 @@ Element_WTRV::Element_WTRV()
 	
 	Temperature = R_TEMP+100.0f+273.15f;
 	HeatConduct = 48;
-	Description = "Steam, heats up air, produced from hot water.";
+	Description = "Steam. Produced from hot water.";
 	
 	State = ST_GAS;
 	Properties = TYPE_GAS;