Mantis#1974. Thank you BlueWall for a patch that:

adds handling for PRIM_PHYSICS, PRIM_PHANTOM in 
llSetPrimitiveParams()

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -5536,6 +5536,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                      
                          SetFullBright(part, face , st);
                          break;
+					 case (int)ScriptBaseClass.PRIM_MATERIAL:
+ 						if (remain < 1)
+ 							return;
+						if (part != null)
+						{
+							/* Unhandled at this time - sends "Unhandled" message
+							   will enable when available
+							byte material = (byte)Convert.ToByte( rules.Data[idx++]);
+							part.Material =  material;
+							*/
+							return;
+						}
+						break;
+				 	case (int)ScriptBaseClass.PRIM_PHANTOM:
+						if (remain < 1)
+ 							return;
+	
+ 						string ph = rules.Data[idx++].ToString();
+ 						bool phantom;
+					
+ 						if(ph.Equals("1"))
+ 							phantom = true;
+ 						else
+ 							phantom = false;
+ 					
+ 						part.ScriptSetPhantomStatus(phantom);
+						part.ScheduleFullUpdate();
+						break;
+				 	case (int)ScriptBaseClass.PRIM_PHYSICS:
+						if (remain < 1)
+ 							return;						
+ 						string phy = rules.Data[idx++].ToString();
+ 						bool physics;
+					
+ 						if(phy.Equals("1"))
+ 							physics = true;
+ 						else
+ 							physics = false;
+ 					
+ 						m_host.ScriptSetPhysicsStatus(physics);
+						part.ScheduleFullUpdate();
+						break;
                 }
             }
         }