diff --git a/hippolyzer/lib/base/message/data_packer.py b/hippolyzer/lib/base/message/data_packer.py
index 601c771..02507d0 100644
--- a/hippolyzer/lib/base/message/data_packer.py
+++ b/hippolyzer/lib/base/message/data_packer.py
@@ -29,7 +29,10 @@
 
 PACKER = Callable[[Any], bytes]
 UNPACKER = Callable[[bytes], Any]
+LLSD_PACKER = Callable[[Any], Any]
+LLSD_UNPACKER = Callable[[Any], Any]
 SPEC = Tuple[UNPACKER, PACKER]
+LLSD_SPEC = Tuple[LLSD_UNPACKER, LLSD_PACKER]
 
 
 def _pack_string(pack_string):
@@ -64,6 +67,21 @@ def _packer(x):
     return lambda x: typ(*struct_obj.unpack(x)), _packer
 
 
+def _make_llsd_tuplecoord_spec(typ: Type[TupleCoord], needed_elems: Optional[int] = None):
+    if needed_elems is None:
+        # Number of elems needed matches the number in the coord type
+        def _packer(x):
+            return list(x)
+    else:
+        # Special case, we only want to pack some of the components.
+        # Mostly for Quaternion since we don't actually need to send W.
+        def _packer(x):
+            if isinstance(x, TupleCoord):
+                x = x.data()
+            return list(x.data(needed_elems))
+    return lambda x: typ(*x), _packer
+
+
 def _unpack_specs(cls):
     cls.UNPACKERS = {k: v[0] for (k, v) in cls.SPECS.items()}
     cls.PACKERS = {k: v[1] for (k, v) in cls.SPECS.items()}
@@ -110,10 +128,15 @@ def pack(cls, data, data_type):
 class LLSDDataPacker(TemplateDataPacker):
     # Some template var types aren't directly representable in LLSD, so they
     # get encoded to binary fields.
-    SPECS = {
+    SPECS: Dict[MsgType, LLSD_SPEC] = {
         MsgType.MVT_IP_ADDR: (socket.inet_ntoa, socket.inet_aton),
         # LLSD ints are technically bound to S32 range.
         MsgType.MVT_U32: _make_struct_spec('!I'),
         MsgType.MVT_U64: _make_struct_spec('!Q'),
         MsgType.MVT_S64: _make_struct_spec('!q'),
+        # These are arrays in LLSD, we need to turn them into coords.
+        MsgType.MVT_LLVector3: _make_llsd_tuplecoord_spec(Vector3),
+        MsgType.MVT_LLVector3d: _make_llsd_tuplecoord_spec(Vector3),
+        MsgType.MVT_LLVector4: _make_llsd_tuplecoord_spec(Vector4),
+        MsgType.MVT_LLQuaternion: _make_llsd_tuplecoord_spec(Quaternion, needed_elems=3)
     }
diff --git a/hippolyzer/lib/base/message/msgtypes.py b/hippolyzer/lib/base/message/msgtypes.py
index 2eb074d..e646d98 100644
--- a/hippolyzer/lib/base/message/msgtypes.py
+++ b/hippolyzer/lib/base/message/msgtypes.py
@@ -55,6 +55,8 @@ class PacketFlags(enum.IntFlag):
     RELIABLE = 0x40
     RESENT = 0x20
     ACK = 0x10
+    # Not a real flag, just used for display.
+    EQ = 1 << 10
 
 
 # frequency for messages
diff --git a/hippolyzer/lib/base/templates.py b/hippolyzer/lib/base/templates.py
index b1c3dbf..dba7cbc 100644
--- a/hippolyzer/lib/base/templates.py
+++ b/hippolyzer/lib/base/templates.py
@@ -1952,7 +1952,7 @@ class AvatarPropertiesFlags(IntFlag):
 
 
 @se.flag_field_serializer("AvatarGroupsReply", "GroupData", "GroupPowers")
-@se.flag_field_serializer("AvatarGroupDataUpdate", "GroupData", "GroupPowers")
+@se.flag_field_serializer("AgentGroupDataUpdate", "GroupData", "GroupPowers")
 @se.flag_field_serializer("AgentDataUpdate", "AgentData", "GroupPowers")
 @se.flag_field_serializer("GroupProfileReply", "GroupData", "PowersMask")
 @se.flag_field_serializer("GroupRoleDataReply", "RoleData", "Powers")
@@ -2134,6 +2134,43 @@ class ScriptPermissions(IntFlag):
     CHANGE_ENVIRONMENT = 1 << 18
 
 
+@se.flag_field_serializer("ParcelProperties", "ParcelData", "ParcelFlags")
+class ParcelFlags(IntFlag):
+    ALLOW_FLY = 1 << 0  # Can start flying
+    ALLOW_OTHER_SCRIPTS = 1 << 1  # Scripts by others can run.
+    FOR_SALE = 1 << 2  # Can buy this land
+    FOR_SALE_OBJECTS = 1 << 7  # Can buy all objects on this land
+    ALLOW_LANDMARK = 1 << 3  # Always true/deprecated
+    ALLOW_TERRAFORM = 1 << 4
+    ALLOW_DAMAGE = 1 << 5
+    CREATE_OBJECTS = 1 << 6
+    # 7 is moved above
+    USE_ACCESS_GROUP = 1 << 8
+    USE_ACCESS_LIST = 1 << 9
+    USE_BAN_LIST = 1 << 10
+    USE_PASS_LIST = 1 << 11
+    SHOW_DIRECTORY = 1 << 12
+    ALLOW_DEED_TO_GROUP = 1 << 13
+    CONTRIBUTE_WITH_DEED = 1 << 14
+    SOUND_LOCAL = 1 << 15  # Hear sounds in this parcel only
+    SELL_PARCEL_OBJECTS = 1 << 16  # Objects on land are included as part of the land when the land is sold
+    ALLOW_PUBLISH = 1 << 17  # Allow publishing of parcel information on the web
+    MATURE_PUBLISH = 1 << 18  # The information on this parcel is mature
+    URL_WEB_PAGE = 1 << 19  # The "media URL" is an HTML page
+    URL_RAW_HTML = 1 << 20  # The "media URL" is a raw HTML string like <H1>Foo</H1>
+    RESTRICT_PUSHOBJECT = 1 << 21  # Restrict push object to either on agent or on scripts owned by parcel owner
+    DENY_ANONYMOUS = 1 << 22  # Deny all non identified/transacted accounts
+    # DENY_IDENTIFIED = 1 << 23  # Deny identified accounts
+    # DENY_TRANSACTED = 1 << 24  # Deny identified accounts
+    ALLOW_GROUP_SCRIPTS = 1 << 25  # Allow scripts owned by group
+    CREATE_GROUP_OBJECTS = 1 << 26  # Allow object creation by group members or objects
+    ALLOW_ALL_OBJECT_ENTRY = 1 << 27  # Allow all objects to enter a parcel
+    ALLOW_GROUP_OBJECT_ENTRY = 1 << 28  # Only allow group (and owner) objects to enter the parcel
+    ALLOW_VOICE_CHAT = 1 << 29  # Allow residents to use voice chat on this parcel
+    USE_ESTATE_VOICE_CHAN = 1 << 30
+    DENY_AGEUNVERIFIED = 1 << 31  # Prevent residents who aren't age-verified
+
+
 @se.enum_field_serializer("UpdateMuteListEntry", "MuteData", "MuteType")
 class MuteType(IntEnum):
     BY_NAME = 0
@@ -2193,6 +2230,7 @@ class CreationDateSerializer(se.AdapterSubfieldSerializer):
 
 
 @se.subfield_serializer("MeanCollisionAlert", "MeanCollision", "Time")
+@se.subfield_serializer("ParcelProperties", "ParcelData", "ClaimDate")
 class DateSerializer(se.AdapterSubfieldSerializer):
     ADAPTER = DateAdapter(1)
     ORIG_INLINE = True
diff --git a/hippolyzer/lib/proxy/message_logger.py b/hippolyzer/lib/proxy/message_logger.py
index f4ec38c..1a90ed5 100644
--- a/hippolyzer/lib/proxy/message_logger.py
+++ b/hippolyzer/lib/proxy/message_logger.py
@@ -16,10 +16,14 @@
 from defusedxml import minidom
 
 from hippolyzer.lib.base import serialization as se, llsd
+from hippolyzer.lib.base.message.llsd_msg_serializer import LLSDMessageSerializer
 from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.datatypes import TaggedUnion, UUID, TupleCoord
 from hippolyzer.lib.base.helpers import bytes_escape
 from hippolyzer.lib.base.message.message_formatting import HumanMessageSerializer
+from hippolyzer.lib.base.message.msgtypes import PacketFlags
+from hippolyzer.lib.base.message.template_dict import DEFAULT_TEMPLATE_DICT
+from hippolyzer.lib.base.network.transport import Direction
 from hippolyzer.lib.proxy.message_filter import MetaFieldSpecifier, compile_filter, BaseFilterNode, MessageFilterNode, \
     EnumFieldSpecifier, MatchResult
 from hippolyzer.lib.proxy.http_flow import HippoHTTPFlow
@@ -614,6 +618,19 @@ def type(self):
         return "EQ"
 
     def request(self, beautify=False, replacements=None):
+        # TODO: This is a bit of a hack! Templated messages can be sent over the EQ, so let's
+        #  display them as template messages if that's what they are.
+        if self.event['message'] in DEFAULT_TEMPLATE_DICT.message_templates:
+            msg = LLSDMessageSerializer().deserialize(self.event)
+            msg.synthetic = True
+            msg.send_flags = PacketFlags.EQ
+            msg.direction = Direction.IN
+            # Annoyingly, templated messages sent over the EQ can have extra fields not specified
+            # in the template, and this is often the case. ParcelProperties has fields that aren't
+            # in the template. Luckily, we don't really care about extra fields, we just may not
+            # be able to automatically decode U32 and friends without the hint from the template
+            # that that is what they are.
+            return HumanMessageSerializer.to_human_string(msg, replacements, beautify)
         return f'EQ {self.event["message"]}\n\n{self._format_llsd(self.event["body"])}'
 
     @property