diff --git a/src/main/scala/net/psforever/actors/session/support/ZoningOperations.scala b/src/main/scala/net/psforever/actors/session/support/ZoningOperations.scala
index 278bf91d4..ebeb512fc 100644
--- a/src/main/scala/net/psforever/actors/session/support/ZoningOperations.scala
+++ b/src/main/scala/net/psforever/actors/session/support/ZoningOperations.scala
@@ -2425,13 +2425,13 @@ class ZoningOperations(
      * @param seat the mount index
      */
     def AvatarCreateInVehicle(tplayer: Player, vehicle: Vehicle, seat: Int): Unit = {
+      log.debug(s"AvatarCreateInVehicle: ${tplayer.Name}")
       val pdef  = tplayer.avatar.definition
       val pguid = tplayer.GUID
       val vguid = vehicle.GUID
       tplayer.VehicleSeated = None
-      tplayer.VehicleSeated = vguid
-      log.debug(s"AvatarCreateInVehicle: ${player.Name}")
       sendResponse(OCM.detailed(tplayer))
+      tplayer.VehicleSeated = vguid
       if (seat == 0 || vehicle.WeaponControlledFromSeat(seat).nonEmpty) {
         sendResponse(ObjectAttachMessage(vguid, pguid, seat))
         sessionLogic.general.accessContainer(vehicle)
diff --git a/src/main/scala/net/psforever/packet/game/objectcreate/CharacterData.scala b/src/main/scala/net/psforever/packet/game/objectcreate/CharacterData.scala
index b1ff52deb..c168e4a46 100644
--- a/src/main/scala/net/psforever/packet/game/objectcreate/CharacterData.scala
+++ b/src/main/scala/net/psforever/packet/game/objectcreate/CharacterData.scala
@@ -18,13 +18,13 @@ import shapeless.{::, HNil}
 object ImplantEffects extends Enumeration {
   type Type = Value
 
-  val SurgeEffects: ImplantEffects.Value = Value(9)
+  val SurgeEffects: ImplantEffects.Value          = Value(9)
   val PersonalShieldEffects: ImplantEffects.Value = Value(5)
-  val DarklightEffects: ImplantEffects.Value = Value(3)
-  val RegenEffects: ImplantEffects.Value = Value(0)
-  val NoEffects: ImplantEffects.Value = Value(1)
+  val DarklightEffects: ImplantEffects.Value      = Value(3)
+  val RegenEffects: ImplantEffects.Value          = Value(0)
+  val NoEffects: ImplantEffects.Value             = Value(1)
 
-  implicit val codec: Codec[ImplantEffects.Value] = PacketHelpers.createEnumerationCodec(this, uint4L)
+  implicit val codec: Codec[ImplantEffects.Value] = PacketHelpers.createEnumerationCodec(this, uint4)
 }
 
 /**
@@ -159,7 +159,7 @@ object CharacterData extends Marshallable[CharacterData] {
     (
       ("uniform_upgrade" | UniformStyle.codec) >>:~ { style =>
         uint(bits = 3) :: //uniform_upgrade is actually interpreted as a 6u field, but the lower 3u seems to be discarded
-        ("command_rank" | uintL(bits = 3)) ::
+        ("command_rank" | uint(bits = 3)) ::
         ("implant_effects" | listOfN(uint2, ImplantEffects.codec)) ::
         ("cosmetics" | conditional(BattleRank.showCosmetics(style), Cosmetic.codec))
       }
diff --git a/src/main/scala/net/psforever/packet/game/objectcreate/CommonFieldData.scala b/src/main/scala/net/psforever/packet/game/objectcreate/CommonFieldData.scala
index 2c952f3aa..bf879c7cb 100644
--- a/src/main/scala/net/psforever/packet/game/objectcreate/CommonFieldData.scala
+++ b/src/main/scala/net/psforever/packet/game/objectcreate/CommonFieldData.scala
@@ -95,7 +95,7 @@ object CommonFieldData extends Marshallable[CommonFieldData] {
       unk: Int,
       player_guid: PlanetSideGUID
   ): CommonFieldData =
-    CommonFieldData(faction, bops = false, alternate = destroyed, v1 = unk > 1, None, jammered = false/*unk % 1 == 1*/, None, None, player_guid)
+    CommonFieldData(faction, bops = false, alternate = destroyed, v1 = unk > 1, None, jammered = unk > 0, None, None, player_guid)
 
   def apply(
       faction: PlanetSideEmpire.Value,
@@ -107,7 +107,7 @@ object CommonFieldData extends Marshallable[CommonFieldData] {
   ): CommonFieldData = {
     val jammeredField = if (jammered) { Some(0) }
     else { None }
-    CommonFieldData(faction, bops, destroyed, unk > 1, None, jammered = false/*unk % 1 == 1*/, None, jammeredField, player_guid)
+    CommonFieldData(faction, bops, destroyed, unk > 1, None, jammered = unk > 0, None, jammeredField, player_guid)
   }
 
   def codec(extra: Boolean): Codec[CommonFieldData] =
diff --git a/src/main/scala/net/psforever/packet/game/objectcreate/DetailedCharacterData.scala b/src/main/scala/net/psforever/packet/game/objectcreate/DetailedCharacterData.scala
index b860a5c6a..27dda936a 100644
--- a/src/main/scala/net/psforever/packet/game/objectcreate/DetailedCharacterData.scala
+++ b/src/main/scala/net/psforever/packet/game/objectcreate/DetailedCharacterData.scala
@@ -608,7 +608,7 @@ object DetailedCharacterData extends Marshallable[DetailedCharacterData] {
                       ("unk7" | uint32L) ::
                       ("unk8" | uint32L) ::
                       (("imprinting" | optional(isFalse, imprint_progress_codec)) >>:~ { imprinting =>
-                      ("unkA" | listOfN(uint16L, uint32L)) ::
+                        ("unkA" | listOfN(uint16L, uint32L)) ::
                         ("unkB" | unkBCodec(
                           paddingCalculations(
                             displaceByOptionTest(pad_length, imprinting, value = 5),
diff --git a/src/main/scala/net/psforever/packet/game/objectcreate/VehicleData.scala b/src/main/scala/net/psforever/packet/game/objectcreate/VehicleData.scala
index c4b59d714..67d102c91 100644
--- a/src/main/scala/net/psforever/packet/game/objectcreate/VehicleData.scala
+++ b/src/main/scala/net/psforever/packet/game/objectcreate/VehicleData.scala
@@ -157,7 +157,10 @@ object VehicleData extends Marshallable[VehicleData] {
 
   private val driveState8u = uint8.xmap[DriveState.Value](
     n => DriveState(n),
-    n => n.id
+    {
+      case n if n.id < 0 => DriveState.Mobile.id
+      case n => n.id
+    }
   )
 
   /**