diff --git a/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala b/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
index a7a77e6b..8f6e0097 100644
--- a/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
+++ b/common/src/main/scala/net/psforever/packet/GamePacketOpcode.scala
@@ -352,7 +352,7 @@ object GamePacketOpcode extends Enumeration {
       case PingMsg => noDecoder(opcode)
       case VehicleStateMessage => noDecoder(opcode)
       case FrameVehicleStateMessage => noDecoder(opcode)
-      case GenericObjectStateMsg => noDecoder(opcode)
+      case GenericObjectStateMsg => game.GenericObjectStateMsg.decode
 
       // OPCODE 30
       case ChildObjectStateMessage => noDecoder(opcode)
diff --git a/common/src/main/scala/net/psforever/packet/game/GenericObjectStateMsg.scala b/common/src/main/scala/net/psforever/packet/game/GenericObjectStateMsg.scala
new file mode 100644
index 00000000..10765972
--- /dev/null
+++ b/common/src/main/scala/net/psforever/packet/game/GenericObjectStateMsg.scala
@@ -0,0 +1,21 @@
+// Copyright (c) 2016 PSForever.net to present
+package net.psforever.packet.game
+
+import net.psforever.packet.{GamePacketOpcode, Marshallable, PacketHelpers, PlanetSideGamePacket}
+import scodec.Codec
+import scodec.codecs._
+
+final case class GenericObjectStateMsg(object_guid : PlanetSideGUID,
+                                       state : Long)
+  extends PlanetSideGamePacket {
+  type Packet = GenericObjectStateMsg
+  def opcode = GamePacketOpcode.GenericObjectStateMsg
+  def encode = GenericObjectStateMsg.encode(this)
+}
+
+object GenericObjectStateMsg extends Marshallable[GenericObjectStateMsg] {
+  implicit val codec : Codec[GenericObjectStateMsg] = (
+      ("object_guid" | PlanetSideGUID.codec) ::
+        ("state" | uint32L)
+    ).as[GenericObjectStateMsg]
+}
diff --git a/common/src/test/scala/GamePacketTest.scala b/common/src/test/scala/GamePacketTest.scala
index fbad96c7..c2ce00bc 100644
--- a/common/src/test/scala/GamePacketTest.scala
+++ b/common/src/test/scala/GamePacketTest.scala
@@ -498,5 +498,26 @@ class GamePacketTest extends Specification {
         pkt mustEqual string
       }
     }
+
+    "GenericObjectStateMsg" should {
+      val string = hex"1D 6401 10000000"
+
+      "decode" in {
+        PacketCoding.DecodePacket(string).require match {
+          case GenericObjectStateMsg(object_guid, state) =>
+            object_guid mustEqual PlanetSideGUID(356)
+            state mustEqual 16
+          case default =>
+            ko
+        }
+      }
+
+      "encode" in {
+        val msg = GenericObjectStateMsg(PlanetSideGUID(356), 16)
+        val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+        pkt mustEqual string
+      }
+    }
   }
 }
diff --git a/pslogin/src/main/scala/WorldSessionActor.scala b/pslogin/src/main/scala/WorldSessionActor.scala
index 0b8cb6c4..7d059bff 100644
--- a/pslogin/src/main/scala/WorldSessionActor.scala
+++ b/pslogin/src/main/scala/WorldSessionActor.scala
@@ -197,6 +197,11 @@ class WorldSessionActor extends Actor with MDCContextAware {
       // TODO: Not all fields in the response are identical to source in real packet logs (but seems to be ok)
       // TODO: Not all incoming UseItemMessage's respond with another UseItemMessage (i.e. doors only send out GenericObjectStateMsg)
       sendResponse(PacketCoding.CreateGamePacket(0, UseItemMessage(avatar_guid, unk1, object_guid, unk2, unk3, unk4, unk5, unk6, unk7, unk8, unk9)))
+      // TODO: This should only actually be sent to doors upon opening; may break non-door items upon use
+      sendResponse(PacketCoding.CreateGamePacket(0, GenericObjectStateMsg(object_guid, 16)))
+
+    case msg @ GenericObjectStateMsg(object_guid, unk1) =>
+      log.info("GenericObjectState: " + msg)
 
     case default => log.debug(s"Unhandled GamePacket ${pkt}")
   }