diff --git a/libbettola/CMakeLists.txt b/libbettola/CMakeLists.txt
index 3ac6fc8..daa0e47 100644
--- a/libbettola/CMakeLists.txt
+++ b/libbettola/CMakeLists.txt
@@ -5,4 +5,4 @@ add_library(bettola_lib STATIC ${SOURCES})
 
 # Tell any target that links against this lib to
 # automagically include the #include' dir.
-target_include_directories(bettola_lib PUBLIC "include/bettola")
+target_include_directories(bettola_lib PUBLIC "include")
diff --git a/libbettola/include/bettola/game/player_base.h b/libbettola/include/bettola/game/player_base.h
new file mode 100644
index 0000000..07425d7
--- /dev/null
+++ b/libbettola/include/bettola/game/player_base.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "bettola/math/vec3.h"
+
+namespace BettolaLib { namespace Network { struct PlayerInputMessage; } }
+
+class PlayerBase {
+public:
+  struct InputState {
+    bool up     = false;
+    bool down   = false;
+    bool left   = false;
+    bool right  = false;
+  };
+
+  PlayerBase(void);
+
+  void update(double dt);
+  void set_velocity_direction(const InputState& input, const BettolaMath::Vec3& cam_front);
+  void set_position(const BettolaMath::Vec3& pos);
+  void set_yaw(float yaw) { _yaw = yaw; }
+
+  unsigned int get_id(void) const { return _id; }
+  const BettolaMath::Vec3& get_position(void) const { return _position; }
+  float get_yaw(void)       const { return _yaw; }
+
+protected:
+  unsigned int _id;
+  BettolaMath::Vec3 _position;
+  BettolaMath::Vec3 _velocity;
+  float _yaw;
+  float _speed;
+};
+
diff --git a/libbettola/include/bettola/math/mat4.h b/libbettola/include/bettola/math/mat4.h
index 85b655b..3c3437d 100644
--- a/libbettola/include/bettola/math/mat4.h
+++ b/libbettola/include/bettola/math/mat4.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "vec3.h"
+#include "bettola/math/vec3.h"
 
 namespace BettolaMath {
 struct Mat4 {
diff --git a/libbettola/src/bettola/game/player_base.cpp b/libbettola/src/bettola/game/player_base.cpp
new file mode 100644
index 0000000..43f061b
--- /dev/null
+++ b/libbettola/src/bettola/game/player_base.cpp
@@ -0,0 +1,50 @@
+#include <cmath>
+#include "bettola/game/player_base.h"
+#include "bettola/network/player_input_message.h"
+
+/* Use a static variable for ID generation across all player types. */
+static unsigned int next_player_id = 1;
+
+PlayerBase::PlayerBase(void) :
+    _id(next_player_id++),
+    _position({0.0f, 0.0f, 0.0f}),
+    _velocity({0.0f, 0.0f, 0.0f}),
+    _yaw(0.0f),
+    _speed(20.0f) {}
+
+void PlayerBase::update(double dt) {
+  _position.x += _velocity.x * dt;
+  _position.y += _velocity.y * dt;
+  _position.z += _velocity.z * dt;
+}
+
+void PlayerBase::set_position(const BettolaMath::Vec3& pos) {
+  _position = pos;
+}
+
+void PlayerBase::set_velocity_direction(const InputState& input, const BettolaMath::Vec3& cam_front) {
+  BettolaMath::Vec3 forward = { cam_front.x, 0.0, cam_front.z };
+  float f_mag = sqrt(forward.x*forward.x + forward.z*forward.z);
+  if(f_mag > 0.0f) {
+    forward.x /= f_mag; forward.z /= f_mag;
+  }
+
+  BettolaMath::Vec3 right = { -forward.z, 0.0f, forward.x };
+
+  BettolaMath::Vec3 move_dir = { 0.0f, 0.0f, 0.0f };
+  if(input.up)    move_dir = move_dir + forward;
+  if(input.down)  move_dir = move_dir + BettolaMath::Vec3{ -forward.x, 0.0f, -forward.z };
+  if(input.left)  move_dir = move_dir + BettolaMath::Vec3{ -right.x,   0.0f, -right.z };
+  if(input.right) move_dir = move_dir + right;
+
+  float move_mag = sqrt(move_dir.x*move_dir.x + move_dir.z*move_dir.z);
+  if(move_mag > 0.0f) {
+    _velocity.x = (move_dir.x / move_mag) * _speed;
+    _velocity.y = 0.0;
+    _velocity.z = (move_dir.z / move_mag) * _speed; /* y velocity is for z-axis. */
+  } else {
+    _velocity.x = 0.0f;
+    _velocity.y = 0.0f;
+    _velocity.z = 0.0f;
+  }
+}
diff --git a/libbettola/src/bettola/math/mat4.cpp b/libbettola/src/bettola/math/mat4.cpp
index dd52b5f..6be0beb 100644
--- a/libbettola/src/bettola/math/mat4.cpp
+++ b/libbettola/src/bettola/math/mat4.cpp
@@ -1,7 +1,7 @@
 #include <string.h>
 #include <cmath>
-#include "math/mat4.h"
-#include "math/vec3.h"
+#include "bettola/math/mat4.h"
+#include "bettola/math/vec3.h"
 
 namespace BettolaMath {
 
diff --git a/libbettola/src/bettola/math/vec2.cpp b/libbettola/src/bettola/math/vec2.cpp
index 2f69e1a..6702dcb 100644
--- a/libbettola/src/bettola/math/vec2.cpp
+++ b/libbettola/src/bettola/math/vec2.cpp
@@ -1,6 +1,6 @@
 #include <cmath>
 
-#include "math/vec2.h"
+#include "bettola/math/vec2.h"
 
 namespace BettolaMath {
 Vec2::Vec2(float x, float y) : x(x), y(y) {}
diff --git a/src/bettola.cpp b/src/bettola.cpp
index b94a148..622a20e 100644
--- a/src/bettola.cpp
+++ b/src/bettola.cpp
@@ -114,7 +114,7 @@ void Bettola::update(double dt) {
   _game_client.update_players(dt);
 
   /* Update camera to follow the local player. */
-  BettolaMath::Vec3 player_pos = { player.get_x(), 0.0f, player.get_y() };
+  const BettolaMath::Vec3 player_pos = player.get_position();
   _camera.update(player_pos);
 }
 
diff --git a/src/bettola.h b/src/bettola.h
index 1a70d04..f00ef0d 100644
--- a/src/bettola.h
+++ b/src/bettola.h
@@ -3,6 +3,7 @@
 #include <netinet/in.h>
 #include <SDL3/SDL.h>
 
+#include "bettola/game/player_base.h"
 #include "graphics/renderer.h"
 #include "graphics/camera.h"
 #include "game_client.h"
@@ -31,5 +32,5 @@ private:
   Renderer _renderer;
   GameClient _game_client;
   Camera _camera;
-  Player::InputState _input;
+  PlayerBase::InputState _input;
 };
diff --git a/src/game/player.cpp b/src/game/player.cpp
index bdf4221..e0f56c2 100644
--- a/src/game/player.cpp
+++ b/src/game/player.cpp
@@ -1,54 +1,18 @@
 #include "player.h"
 #include <cmath>
-#include "math/vec3.h"
-#include "network/player_input_message.h"
+#include "bettola/game/player_base.h"
+#include "bettola/math/vec3.h"
+#include "bettola/network/player_input_message.h"
 
 Player::Player(void) :
-    _x(400.0f),
-    _y(300.0f),
+    PlayerBase(),
     _width(50.0f),
-    _height(50.0f),
-    _vx(0.0f),
-    _vy(0.0f),
-    _speed(10.0f) {}
-
-void Player::set_position(float x, float y) {
-  _x = x; _y = y;
-}
-
-void Player::update(double dt) {
-  _x += _vx * dt;
-  _y += _vy * dt;
-}
+    _height(50.0f) {}
 
 void Player::apply_input(const BettolaLib::Network::PlayerInputMessage& input) {
-  /* Server side replay doesn't have a cam, so we use a default forward vector. */
-  BettolaMath::Vec3 fake_cam_front = { 0.0f, 0.0f, -1.0f };
+  /* Server side replay doesn't have a camera. use a default forward vector. */
+  BettolaMath::Vec3 face_cam_front = { 0.0f, 0.0f, -1.0f };
   InputState state = { input.up, input.down, input.left, input.right };
-  set_velocity_direction(state, fake_cam_front);
+  set_velocity_direction(state, face_cam_front);
   update(input.dt);
 }
-
-void Player::set_velocity_direction(const InputState& input , const BettolaMath::Vec3& cam_front) {
-  BettolaMath::Vec3 forward = { cam_front.x, 0.0f, cam_front.z };
-  float f_mag = sqrt(forward.x*forward.x + forward.z*forward.z);
-  if(f_mag > 0.0f) {
-    forward.x /= f_mag; forward.z /= f_mag;
-  }
-
-  BettolaMath::Vec3 right = { -forward.z, 0.0f, forward.x };
-
-  BettolaMath::Vec3 move_dir = { 0.0f, 0.0f, 0.0f };
-  if(input.up)      move_dir = move_dir + forward;
-  if(input.down)    move_dir = move_dir + BettolaMath::Vec3{-forward.x, 0.0f, -forward.z};
-  if(input.left)    move_dir = move_dir + BettolaMath::Vec3{-right.x, 0.0f, -right.z};
-  if(input.right)   move_dir = move_dir + right;
-
-  float move_mag = sqrt(move_dir.x*move_dir.x + move_dir.z*move_dir.z);
-  if(move_mag > 0.0f) {
-    _vx = (move_dir.x / move_mag) * _speed;
-    _vy = (move_dir.z / move_mag) * _speed; /* vy controls Z-axis movement. */
-  } else {
-    _vx = 0.0f; _vy = 0.0f;
-  }
-}
diff --git a/src/game/player.h b/src/game/player.h
index b3ef901..ffdb9f9 100644
--- a/src/game/player.h
+++ b/src/game/player.h
@@ -1,37 +1,19 @@
 #pragma once
 
-#include "math/vec3.h"
+#include "bettola/game/player_base.h"
+
 namespace BettolaLib { namespace Network { struct PlayerInputMessage; } }
 
-class Player {
+class Player : public PlayerBase {
 public:
-  struct InputState {
-    bool up     =false;
-    bool down   =false;
-    bool left   =false;
-    bool right  =false;
-  };
-
   Player(void);
 
-  void update(double dt);
-  void set_position(float x, float y);
   void apply_input(const BettolaLib::Network::PlayerInputMessage& input);
 
-  void set_velocity_direction(const InputState& input, const BettolaMath::Vec3& cam_front);
-
-  float get_x()       const { return _x; }
-  float get_y()       const { return _y; }
   float get_width()   const { return _width; }
   float get_height()  const { return _height; }
 
 private:
-  float _x;
-  float _y;
   float _width;
   float _height;
-
-  float _vx;
-  float _vy;
-  float _speed;
 };
diff --git a/src/game/remote_player.cpp b/src/game/remote_player.cpp
index 9e25baf..e0daf3e 100644
--- a/src/game/remote_player.cpp
+++ b/src/game/remote_player.cpp
@@ -1,16 +1,20 @@
 #include "remote_player.h"
 
 RemotePlayer::RemotePlayer(unsigned int id, float x, float y) :
-    _id(id), _x(x), _y(y), _yaw(0.0f), _target_x(x), _target_y(y) {}
+    PlayerBase(), _target_x(x), _target_y(y), _target_yaw(0.0f) {
+  _id = id; /* Manually set id from the server. */
+  _position = {x, 0.0f, y };
+}
 
 void RemotePlayer::update(double dt) {
   const float interp_speed = 15.0f;
 
-  _x += (_target_x - _x) * interp_speed * dt;
-  _y += (_target_y - _y) * interp_speed * dt;
+  _position.x += (_target_x - _position.x) * interp_speed * dt;
+  _position.z += (_target_y - _position.z) * interp_speed * dt; /* y is z. */
   /* TODO: Snap the yaw, we'll interpolate later if we need. */
+  _yaw = _target_yaw;
 }
 
 void RemotePlayer::set_target_position(float x, float y, float yaw) {
-  _target_x = x; _target_y = y; _yaw = yaw;
+  _target_x = x; _target_y = y; _target_yaw = yaw;
 }
diff --git a/src/game/remote_player.h b/src/game/remote_player.h
index da71ee8..8ec23b5 100644
--- a/src/game/remote_player.h
+++ b/src/game/remote_player.h
@@ -1,22 +1,16 @@
 #pragma once
 
-class RemotePlayer {
+#include "bettola/game/player_base.h"
+
+class RemotePlayer : public PlayerBase {
 public:
   RemotePlayer(unsigned int id, float x, float y);
 
   void update(double dt);
   void set_target_position(float x, float y, float yaw);
 
-  unsigned int get_id(void) const { return _id; }
-  float get_x(void)   const { return _x; }
-  float get_y(void)   const { return _y; }
-  float get_yaw(void) const { return _yaw; }
-
 private:
-  unsigned int _id;
-  float _x;
-  float _y;
-  float _yaw;
   float _target_x;
   float _target_y;
+  float _target_yaw;
 };
diff --git a/src/game_client.cpp b/src/game_client.cpp
index 733424c..9e570e5 100644
--- a/src/game_client.cpp
+++ b/src/game_client.cpp
@@ -6,10 +6,11 @@
 #include <string.h>
 
 #include "game_client.h"
+#include "bettola/game/player_base.h"
 #include "game/remote_player.h"
-#include "math/vec3.h"
-#include "network/game_state_message.h"
-#include "network/message.h"
+#include "bettola/math/vec3.h"
+#include "bettola/network/game_state_message.h"
+#include "bettola/network/message.h"
 
 GameClient::GameClient(void) : _our_player_id(0), _input_sequence_number(0) {
   memset(&_server_addr, 0, sizeof(_server_addr));
@@ -104,7 +105,7 @@ void GameClient::_process_game_state(const BettolaLib::Network::GameStateMessage
 
     if(ps.player_id == _our_player_id) {
       /* This is our player. Reconcile. */
-      _player.set_position(ps.x, ps.y);
+      _player.set_position({ps.x, 0.0f, ps.y});
 
       /* Remove all inputs from our history that the server has processed. */
       while(!_pending_inputs.empty() &&
@@ -139,7 +140,8 @@ void GameClient::_process_game_state(const BettolaLib::Network::GameStateMessage
                         players_in_message.end(); }), _remote_players.end());
 }
 
-void GameClient::send_input(const Player::InputState& input, const Camera& camera, float dt) {
+void GameClient::send_input(PlayerBase::InputState& input,
+                            const Camera& camera, float dt) {
   if(_our_player_id > 0) {
     /* Sent our current input state to the server. */
     BettolaLib::Network::PlayerInputMessage input_msg;
diff --git a/src/game_client.h b/src/game_client.h
index bba7f89..8350a3f 100644
--- a/src/game_client.h
+++ b/src/game_client.h
@@ -7,10 +7,9 @@
 #include "game/player.h"
 #include "game/remote_player.h"
 #include "graphics/camera.h"
-#include "math/vec3.h"
-#include "network/tcpsocket.h"
-#include "network/udpsocket.h"
-#include "network/player_input_message.h"
+#include "bettola/network/tcpsocket.h"
+#include "bettola/network/udpsocket.h"
+#include "bettola/network/player_input_message.h"
 namespace BettolaLib { namespace Network { struct GameStateMessage; } }
 
 class GameClient {
@@ -19,7 +18,7 @@ public:
 
   bool connect(const char* host, unsigned short port);
   void process_network_messages(void);
-  void send_input(const Player::InputState& input, const Camera& camera, float dt);
+  void send_input(PlayerBase::InputState& input, const Camera& camera, float dt);
 
   const Player& get_player(void) const { return _player; }
   Player& get_player_for_write(void) { return _player; }
diff --git a/src/graphics/camera.cpp b/src/graphics/camera.cpp
index 6c65fe7..52951bd 100644
--- a/src/graphics/camera.cpp
+++ b/src/graphics/camera.cpp
@@ -1,6 +1,6 @@
 #include <cmath>
-#include "math/mat4.h"
-#include "math/vec3.h"
+#include "bettola/math/mat4.h"
+#include "bettola/math/vec3.h"
 #include "camera.h"
 
 
diff --git a/src/graphics/camera.h b/src/graphics/camera.h
index 561ff3a..a6755f7 100644
--- a/src/graphics/camera.h
+++ b/src/graphics/camera.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include "math/mat4.h"
-#include "math/vec3.h"
+#include "bettola/math/mat4.h"
+#include "bettola/math/vec3.h"
 
 class Camera {
 public:
diff --git a/src/graphics/renderer.cpp b/src/graphics/renderer.cpp
index ca864b3..0576038 100644
--- a/src/graphics/renderer.cpp
+++ b/src/graphics/renderer.cpp
@@ -10,8 +10,7 @@
 #endif
 
 #include "renderer.h"
-#include "math/mat4.h"
-#include "math/vec3.h" /* Going to need this for the camera. */
+#include "bettola/math/mat4.h"
 
 #define GL_CHECK_ERROR() \
   do { \
@@ -170,8 +169,9 @@ void Renderer::render(const Camera& camera, const Player& player,
   glUniform3f(color_loc, 0.2f, 0.5f, 0.8f);
 
   /* Draw the local player's cube. */
-  BettolaMath::Mat4 trans_matrix = BettolaMath::Mat4::translation(player.get_x(),
-                                                                  0.0f, player.get_y());
+  const auto& player_pos = player.get_position();
+  BettolaMath::Mat4 trans_matrix = BettolaMath::Mat4::translation(player_pos.x,
+                                                                  player_pos.y, player_pos.z);
   BettolaMath::Mat4 rot_matrix = BettolaMath::Mat4::rotation(-camera.get_yaw()-90.0f,
                                                              {0.0f,1.0f,0.0f});
   BettolaMath::Mat4 model = trans_matrix.multiply(rot_matrix);
@@ -185,8 +185,9 @@ void Renderer::render(const Camera& camera, const Player& player,
   /* Draw remote players' cube. */
   for(const auto& remote_player : remote_players) {
     glBindVertexArray(_vao); /* bind cube VAO for each remote player. */
-    BettolaMath::Mat4 remote_trans = BettolaMath::Mat4::translation(remote_player.get_x(),
-                                                                    0.0f, remote_player.get_y());
+    const auto& remote_pos = remote_player.get_position();
+    BettolaMath::Mat4 remote_trans = BettolaMath::Mat4::translation(remote_pos.x,
+                                                                    remote_pos.y, remote_pos.z);
     BettolaMath::Mat4 remote_rot = BettolaMath::Mat4::rotation(-remote_player.get_yaw()-90.0f,
                                                                {0.0f,1.0f,0.0f});
     BettolaMath::Mat4 remote_model = remote_trans.multiply(remote_rot);
diff --git a/src/graphics/renderer.h b/src/graphics/renderer.h
index f5d9aa4..e5cd408 100644
--- a/src/graphics/renderer.h
+++ b/src/graphics/renderer.h
@@ -5,7 +5,7 @@
 #include "shader.h"
 #include "game/player.h"
 #include "game/remote_player.h"
-#include "math/mat4.h"
+#include "bettola/math/mat4.h"
 
 class Renderer {
 public:
diff --git a/srv/game/game.cpp b/srv/game/game.cpp
index 5aab2ae..6ddef26 100644
--- a/srv/game/game.cpp
+++ b/srv/game/game.cpp
@@ -3,12 +3,12 @@
 #include <string.h>
 
 #include "game.h"
-#include "math/vec3.h"
-#include "network/game_state_message.h"
-#include "network/player_input_message.h"
-#include "network/tcpsocket.h"
-#include "network/message.h"
-#include "network/udpsocket.h"
+#include "bettola/math/vec3.h"
+#include "bettola/network/game_state_message.h"
+#include "bettola/network/player_input_message.h"
+#include "bettola/network/tcpsocket.h"
+#include "bettola/network/message.h"
+#include "bettola/network/udpsocket.h"
 
 Player* Game::add_player(BettolaLib::Network::TCPSocket* socket) {
   _players.push_back(new Player(socket));
@@ -64,8 +64,9 @@ void Game::broadcast_game_state(BettolaLib::Network::UDPSocket& udp_socket) {
 
   for(size_t i = 0; i < _players.size(); ++i) {
     msg.players[i].player_id = _players[i]->get_id();
-    msg.players[i].x    = _players[i]->get_x();
-    msg.players[i].y    = _players[i]->get_y();
+    const auto& pos     = _players[i]->get_position();
+    msg.players[i].x    = pos.x;
+    msg.players[i].y    = pos.z; /* Send z as y for the 2D style network message. */
     msg.players[i].yaw  = _players[i]->get_yaw();
     msg.players[i].last_processed_sequence = _players[i]->get_last_processed_sequence();
   }
diff --git a/srv/game/player.cpp b/srv/game/player.cpp
index 1b33486..d0f9f3f 100644
--- a/srv/game/player.cpp
+++ b/srv/game/player.cpp
@@ -2,53 +2,14 @@
 #include <math.h>
 
 #include "player.h"
-#include "network/tcpsocket.h"
-
-unsigned int Player::_next_player_id = 0;
+#include "bettola/game/player_base.h"
+#include "bettola/network/tcpsocket.h"
 
 Player::Player(BettolaLib::Network::TCPSocket* socket) :
+      PlayerBase(),
       _socket(socket),
       _has_udp_addr(false) {
 
-  /* Try and set a player id to 0 now you audacious pr.ck! */
-  if(_next_player_id == 0) {
-    _next_player_id = 1;
-  }
-  _id = _next_player_id++;
-  _x  = 0.0f; _y  = 0.0f;
-  _vx = 0.0f; _vy = 0.0f;
-  _yaw = 0.0f;
-  _speed = 10.0f; /* Must match client! */
   _last_processed_sequence = 0;
   memset(&_udp_addr, 0, sizeof(_udp_addr));
 }
-
-void Player::update(double dt) {
-  _x += _vx * dt;
-  _y += _vy * dt;
-}
-
-void Player::set_velocity_direction(const InputState& input , const BettolaMath::Vec3& cam_front) {
-  BettolaMath::Vec3 forward = { cam_front.x, 0.0f, cam_front.z };
-  float f_mag = sqrt(forward.x*forward.x + forward.z*forward.z);
-  if(f_mag > 0.0f) {
-    forward.x /= f_mag; forward.z /= f_mag;
-  }
-
-  BettolaMath::Vec3 right = { -forward.z, 0.0f, forward.x };
-
-  BettolaMath::Vec3 move_dir = { 0.0f, 0.0f, 0.0f };
-  if(input.up)      move_dir = move_dir + forward;
-  if(input.down)    move_dir = move_dir + BettolaMath::Vec3{-forward.x, 0.0f, -forward.z};
-  if(input.left)    move_dir = move_dir + BettolaMath::Vec3{-right.x, 0.0f, -right.z};
-  if(input.right)   move_dir = move_dir + right;
-
-  float move_mag = sqrt(move_dir.x*move_dir.x + move_dir.z*move_dir.z);
-  if(move_mag > 0.0f) {
-    _vx = (move_dir.x / move_mag) * _speed;
-    _vy = (move_dir.z / move_mag) * _speed; /* vy controls Z-axis movement. */
-  } else {
-    _vx = 0.0f; _vy = 0.0f;
-  }
-}
-
diff --git a/srv/game/player.h b/srv/game/player.h
index edc33d2..d34734f 100644
--- a/srv/game/player.h
+++ b/srv/game/player.h
@@ -3,47 +3,25 @@
 #include <netinet/in.h>
 
 #include "bettola/network/tcpsocket.h"
-#include "math/vec3.h"
+#include "bettola/game/player_base.h"
 
-class Player {
+class Player : public PlayerBase {
 public:
-  struct InputState {
-    bool up;
-    bool down;
-    bool left;
-    bool right;
-  };
 
   Player(BettolaLib::Network::TCPSocket* socket);
 
-  void update(double dt);
-  void set_velocity_direction(const InputState& input, const BettolaMath::Vec3& cam_front);
-  void set_position(float x, float y) { _x = x; _y = y; }
-  void set_yaw(float yaw) { _yaw = yaw; }
   void set_udp_addr(const sockaddr_in& addr) { _udp_addr = addr; _has_udp_addr = true; }
 
-  unsigned int get_id(void) const { return _id; }
-  float get_x(void)   const { return _x; }
-  float get_y(void)   const { return _y; }
-  float get_yaw(void) const { return _yaw; }
-
   BettolaLib::Network::TCPSocket& get_socket(void) const { return *_socket; }
   const sockaddr_in& get_udp_addr(void) const { return _udp_addr; }
   bool has_udp_addr(void) const { return _has_udp_addr; }
+
   void set_last_processed_sequence(unsigned int sequence) { _last_processed_sequence = sequence; }
   unsigned int get_last_processed_sequence(void) const { return _last_processed_sequence; }
 
 private:
-  static unsigned int _next_player_id;
-
-  unsigned int _id;
-  float _x;
-  float _y;
-  float _yaw;
   BettolaLib::Network::TCPSocket* _socket;
   sockaddr_in _udp_addr;
   bool _has_udp_addr;
   unsigned int _last_processed_sequence;
-  float _vx, _vy;
-  float _speed;
 };