diff --git a/lib/game.ex b/lib/game.ex
index cd788f6..9706a0a 100644
--- a/lib/game.ex
+++ b/lib/game.ex
@@ -44,11 +44,13 @@ defmodule ThistleTea.Game do
   @cmsg_attackswing 0x141
   @cmsg_attackstop 0x142
   @cmsg_setsheathed 0x1E0
+  @cmsg_set_selection 0x13D
 
   @combat_opcodes [
     @cmsg_attackswing,
     @cmsg_attackstop,
-    @cmsg_setsheathed
+    @cmsg_setsheathed,
+    @cmsg_set_selection
   ]
 
   @cmsg_player_login 0x03D
diff --git a/lib/game/chat.ex b/lib/game/chat.ex
index 4ddf432..ef61efd 100644
--- a/lib/game/chat.ex
+++ b/lib/game/chat.ex
@@ -142,6 +142,17 @@ defmodule ThistleTea.Game.Chat do
     end
   end
 
+  def handle_chat(state, _, _, ".move" <> _, _) do
+    with target <- Map.get(state, :target),
+         pid <- :ets.lookup_element(:entities, target, 2, nil),
+         %{x: x, y: y, z: z} <- Map.get(state.character, :movement) do
+      GenServer.cast(pid, {:move_to, x, y, z})
+      state
+    else
+      nil -> state
+    end
+  end
+
   def handle_chat(state, chat_type, language, message, _target_name)
       when chat_type in [@chat_type_say, @chat_type_yell, @chat_type_emote] do
     packet = messagechat_packet(chat_type, language, message, state.guid, nil)
diff --git a/lib/game/combat.ex b/lib/game/combat.ex
index 44a4bab..85bdfcb 100644
--- a/lib/game/combat.ex
+++ b/lib/game/combat.ex
@@ -9,6 +9,8 @@ defmodule ThistleTea.Game.Combat do
   @cmsg_attackstop 0x142
   @cmsg_setsheathed 0x1E0
 
+  @cmsg_set_selection 0x13D
+
   @smsg_attackstart 0x143
   @smsg_attackstop 0x144
 
@@ -72,6 +74,11 @@ defmodule ThistleTea.Game.Combat do
     {:continue, Map.put(state, :character, character)}
   end
 
+  def handle_packet(@cmsg_set_selection, body, state) do
+    <<guid::little-size(64)>> = body
+    {:continue, Map.put(state, :target, guid)}
+  end
+
   def handle_attack_swing(state) do
     case Map.fetch(state, :attacking) do
       {:ok, target_guid} ->
diff --git a/lib/game/mob.ex b/lib/game/mob.ex
index 6e6bbfe..b916c3b 100644
--- a/lib/game/mob.ex
+++ b/lib/game/mob.ex
@@ -2,7 +2,13 @@ defmodule ThistleTea.Mob do
   use GenServer
 
   import ThistleTea.Game.UpdateObject, only: [generate_packet: 4]
-  import ThistleTea.Util, only: [pack_guid: 1, random_int: 2]
+
+  import ThistleTea.Util,
+    only: [
+      pack_guid: 1,
+      random_int: 2,
+      calculate_movement_duration: 3
+    ]
 
   require Logger
 
@@ -19,10 +25,12 @@ defmodule ThistleTea.Mob do
   @update_flag_living 0x20
 
   # @movement_flag_forward 0x00000001
-  @movement_flag_fixed_z 0x00000800
+  # @movement_flag_fixed_z 0x00000800
 
   @smsg_attackerstateupdate 0x14A
 
+  @smsg_monster_move 0x0DD
+
   def start_link(creature) do
     GenServer.start_link(__MODULE__, creature)
   end
@@ -37,16 +45,46 @@ defmodule ThistleTea.Mob do
     {x_new, y_new}
   end
 
+  def move_packet(state, {x0, y0, z0}, {x1, y1, z1}, duration) do
+    packed_guid = state.packed_guid
+
+    move_type = 0
+    spline_id = random_int(1, 10_000_000)
+    spline_flags = 0
+    spline_count = 1
+
+    # TODO: figure out how to do multiple spline points
+    packed_guid <>
+      <<
+        # initial position
+        x0::little-float-size(32),
+        y0::little-float-size(32),
+        z0::little-float-size(32),
+        spline_id::little-size(32),
+        move_type::little-size(8),
+        spline_flags::little-size(32),
+        duration::little-size(32),
+        spline_count::little-size(32),
+        # target position
+        x1::little-float-size(32),
+        y1::little-float-size(32),
+        z1::little-float-size(32)
+      >>
+  end
+
   def random_movement(state) do
-    o2 = :rand.uniform(2 * 31415) / 10000.0
+    with [] <- Map.get(state, :path, []),
+         nil <- Map.get(state, :path_timer) do
+      %{map: map} = state.creature
+      %{x0: x0, y0: y0, z0: z0} = state
 
-    %{
-      state
-      | creature: %{
-          state.creature
-          | orientation: o2
-        }
-    }
+      {x1, y1, z1} =
+        ThistleTea.Pathfinding.find_random_point_around_circle(map, {x0, y0, z0}, 10.0)
+
+      state |> move_to({x1, y1, z1})
+    else
+      _ -> state
+    end
   end
 
   def take_damage(state, damage) do
@@ -115,6 +153,12 @@ defmodule ThistleTea.Mob do
     end
   end
 
+  defp randomize_rate(state) do
+    # TODO: test different rates
+    update_rate = :rand.uniform(90_000)
+    state |> Map.put(:update_rate, update_rate)
+  end
+
   @impl GenServer
   def init(creature) do
     creature = Map.put(creature, :guid, creature.guid + @creature_guid_offset)
@@ -129,8 +173,6 @@ defmodule ThistleTea.Mob do
       creature.position_z
     )
 
-    update_rate = :rand.uniform(4_000) + 1_000
-
     # :idle - do nothing
     # :random_movement - move around randomly
 
@@ -141,20 +183,26 @@ defmodule ThistleTea.Mob do
         :idle
       end
 
-    {:ok,
-     %{
-       default_behavior: default_behavior,
-       current_behavior: :idle,
-       creature: creature,
-       packed_guid: pack_guid(creature.guid),
-       # extract out some initial values?
-       movement_flags: @movement_flag_fixed_z,
-       max_health: creature.curhealth,
-       max_mana: creature.curmana,
-       update_rate: update_rate,
-       level:
-         random_int(creature.creature_template.min_level, creature.creature_template.max_level)
-     }}
+    state =
+      %{
+        default_behavior: default_behavior,
+        current_behavior: :idle,
+        creature: creature,
+        packed_guid: pack_guid(creature.guid),
+        # extract out some initial values?
+        # movement_flags: @movement_flag_fixed_z,
+        movement_flags: 0,
+        max_health: creature.curhealth,
+        max_mana: creature.curmana,
+        level:
+          random_int(creature.creature_template.min_level, creature.creature_template.max_level),
+        x0: creature.position_x,
+        y0: creature.position_y,
+        z0: creature.position_z
+      }
+      |> randomize_rate()
+
+    {:ok, state}
   end
 
   @impl GenServer
@@ -165,8 +213,7 @@ defmodule ThistleTea.Mob do
         {:noreply, state}
 
       {_, :random_movement} ->
-        state = random_movement(state)
-        send_updates(state)
+        state = random_movement(state) |> randomize_rate()
         Process.send_after(self(), :behavior_event, state.update_rate)
         {:noreply, state}
 
@@ -175,6 +222,12 @@ defmodule ThistleTea.Mob do
     end
   end
 
+  @impl GenServer
+  def handle_info(:follow_path, state) do
+    state = follow_path(state)
+    {:noreply, state}
+  end
+
   @impl GenServer
   def handle_info(:respawn, state) do
     if state.current_behavior != :idle do
@@ -218,6 +271,12 @@ defmodule ThistleTea.Mob do
     end
   end
 
+  @impl GenServer
+  def handle_cast({:move_to, x, y, z}, state) do
+    state = state |> move_to({x, y, z})
+    {:noreply, state}
+  end
+
   @impl GenServer
   def handle_cast({:receive_spell, caster, _spell_id}, state) do
     # TODO: look up and apply spell effects
@@ -264,6 +323,72 @@ defmodule ThistleTea.Mob do
     {:noreply, state}
   end
 
+  def send_movement_packet(state, payload) do
+    %{position_x: x0, position_y: y0, position_z: z0, map: map} = state.creature
+    nearby_players = SpatialHash.query(:players, map, x0, y0, z0, 250)
+
+    for {_guid, pid, _distance} <- nearby_players do
+      GenServer.cast(pid, {:send_packet, @smsg_monster_move, payload})
+    end
+
+    state
+  end
+
+  def move_to(state, {x, y, z}) do
+    %{position_x: x0, position_y: y0, position_z: z0, map: map} = state.creature
+    path = ThistleTea.Pathfinding.find_path(map, {x0, y0, z0}, {x, y, z})
+    state |> Map.put(:path, path) |> follow_path()
+  end
+
+  def queue_follow_path(state, delay) do
+    if Map.get(state, :path, []) |> Enum.count() > 0 do
+      path_timer = Process.send_after(self(), :follow_path, delay)
+      state |> Map.put(:path_timer, path_timer)
+    else
+      state |> Map.delete(:path_timer)
+    end
+  end
+
+  def follow_path(state) do
+    case Map.get(state, :path) do
+      [{x1, y1, z1} | rest] ->
+        %{position_x: x0, position_y: y0, position_z: z0} = state.creature
+        speed = state.creature.creature_template.speed_walk
+
+        duration =
+          (calculate_movement_duration({x0, y0, z0}, {x1, y1, z1}, speed) * 1_000) |> trunc()
+
+        packet = move_packet(state, {x0, y0, z0}, {x1, y1, z1}, duration)
+
+        # TODO: this will be ahead of actual movement
+        # could maybe start a timer to update in intervals?
+        creature =
+          state.creature
+          |> Map.put(:position_x, x1)
+          |> Map.put(:position_y, y1)
+          |> Map.put(:position_z, z1)
+
+        SpatialHash.update(
+          :mobs,
+          creature.guid,
+          self(),
+          creature.map,
+          creature.position_x,
+          creature.position_y,
+          creature.position_z
+        )
+
+        state
+        |> Map.put(:path, rest)
+        |> Map.put(:creature, creature)
+        |> send_movement_packet(packet)
+        |> queue_follow_path(duration)
+
+      _ ->
+        state
+    end
+  end
+
   def update_packet(state, movement_flags \\ 0) do
     fields = %{
       object_guid: state.creature.guid,
diff --git a/lib/util.ex b/lib/util.ex
index 0f22e6b..ad68665 100644
--- a/lib/util.ex
+++ b/lib/util.ex
@@ -82,6 +82,39 @@ defmodule ThistleTea.Util do
     {:binary.decode_unsigned(<<guid::64>>), remaining_data}
   end
 
+  def pack_vector({x, y, z}) do
+    x_packed = Bitwise.band(trunc(x / 0.25), 0x7FF)
+    y_packed = Bitwise.band(trunc(y / 0.25), 0x7FF)
+    z_packed = Bitwise.band(trunc(z / 0.25), 0x3FF)
+
+    x_packed
+    |> Bitwise.bor(Bitwise.bsl(y_packed, 11))
+    |> Bitwise.bor(Bitwise.bsl(z_packed, 22))
+  end
+
+  def unpack_vector(packed) do
+    x = Bitwise.band(packed, 0x7FF) / 4
+    y = Bitwise.band(Bitwise.bsr(packed, 11), 0x7FF) / 4
+    z = Bitwise.band(Bitwise.bsr(packed, 22), 0x3FF) / 4
+
+    {x, y, z}
+  end
+
+  def calculate_movement_duration({x0, y0, z0}, {x1, y1, z1}, speed)
+      when is_float(speed) and speed > 0 do
+    distance = :math.sqrt(:math.pow(x1 - x0, 2) + :math.pow(y1 - y0, 2) + :math.pow(z1 - z0, 2))
+    duration = distance / speed
+    duration
+  end
+
+  def calculate_total_duration(path_list, speed)
+      when is_list(path_list) and length(path_list) > 1 do
+    path_list
+    |> Enum.chunk_every(2, 1, :discard)
+    |> Enum.map(fn [start, finish] -> calculate_movement_duration(start, finish, speed) end)
+    |> Enum.sum()
+  end
+
   def parse_string(payload, pos \\ 1)
   def parse_string(payload, _pos) when byte_size(payload) == 0, do: {:ok, payload, <<>>}
 
diff --git a/test/thistle_tea_test.exs b/test/thistle_tea_test.exs
index bce38b5..efa6cae 100644
--- a/test/thistle_tea_test.exs
+++ b/test/thistle_tea_test.exs
@@ -3,6 +3,8 @@ defmodule ThistleTeaTest do
   import ThistleTea.Mob
   import ThistleTea.Util
 
+  require Logger
+
   test "future_position" do
     assert future_position(0, 0, 0, 1, 1) == {1, 0}
     assert future_position(0, 0, 0, 10, 1) == {10, 0}
@@ -11,6 +13,12 @@ defmodule ThistleTeaTest do
     assert x == -10
   end
 
+  test "movement duration" do
+    assert calculate_movement_duration({0.0, 0.0, 0.0}, {3.0, 4.0, 0.0}, 1.0) == 5.0
+    path = [{0.0, 0.0, 0.0}, {3.0, 4.0, 0.0}, {3.0, 4.0, 5.0}]
+    assert calculate_total_duration(path, 1.0) === 10.0
+  end
+
   test "pack guid" do
     guid = 0x123
     extra = <<0xAA>>
@@ -19,4 +27,10 @@ defmodule ThistleTeaTest do
     assert unpacked == guid
     assert rest == extra
   end
+
+  test "pack vector" do
+    vector = {1, 2, 3}
+    packed = pack_vector(vector)
+    assert unpack_vector(packed) == vector
+  end
 end