diff --git a/src/network/core/config.h b/src/network/core/config.h
index 3c9e1a50c1..667dceef58 100644
--- a/src/network/core/config.h
+++ b/src/network/core/config.h
@@ -24,7 +24,6 @@ static const uint16 NETWORK_COORDINATOR_SERVER_PORT = 3976;           ///< The d
 static const uint16 NETWORK_STUN_SERVER_PORT        = 3975;           ///< The default port of the STUN server (TCP)
 static const uint16 NETWORK_TURN_SERVER_PORT        = 3974;           ///< The default port of the TURN server (TCP)
 static const uint16 NETWORK_CONTENT_SERVER_PORT     = 3978;           ///< The default port of the content server (TCP)
-static const uint16 NETWORK_CONTENT_MIRROR_PORT     =   80;           ///< The default port of the content mirror (TCP)
 static const uint16 NETWORK_DEFAULT_PORT            = 3979;           ///< The default port of the game server (TCP & UDP)
 static const uint16 NETWORK_ADMIN_PORT              = 3977;           ///< The default port for admin network
 static const uint16 NETWORK_DEFAULT_DEBUGLOG_PORT   = 3982;           ///< The default port debug-log is sent to (TCP)
@@ -49,7 +48,6 @@ static const uint16 COMPAT_MTU                      = 1460;           ///< Numbe
 
 static const byte NETWORK_GAME_ADMIN_VERSION        =    2;           ///< What version of the admin network do we use?
 static const byte NETWORK_GAME_INFO_VERSION         =    6;           ///< What version of game-info do we use?
-static const byte NETWORK_COMPANY_INFO_VERSION      =    6;           ///< What version of company info is this?
 static const byte NETWORK_COORDINATOR_VERSION       =    6;           ///< What version of game-coordinator-protocol do we use?
 
 static const uint NETWORK_NAME_LENGTH               =   80;           ///< The maximum length of the server name and map name, in bytes including '\0'
@@ -59,7 +57,6 @@ static const uint NETWORK_HOSTNAME_PORT_LENGTH      =   80 + 6;       ///< The m
 static const uint NETWORK_SERVER_ID_LENGTH          =   33;           ///< The maximum length of the network id of the servers, in bytes including '\0'
 static const uint NETWORK_REVISION_LENGTH           =   33;           ///< The maximum length of the revision, in bytes including '\0'
 static const uint NETWORK_PASSWORD_LENGTH           =   33;           ///< The maximum length of the password, in bytes including '\0' (must be >= NETWORK_SERVER_ID_LENGTH)
-static const uint NETWORK_CLIENTS_LENGTH            =  200;           ///< The maximum length for the list of clients that controls a company, in bytes including '\0'
 static const uint NETWORK_CLIENT_NAME_LENGTH        =   25;           ///< The maximum length of a client's name, in bytes including '\0'
 static const uint NETWORK_RCONCOMMAND_LENGTH        =  500;           ///< The maximum length of a rconsole command, in bytes including '\0'
 static const uint NETWORK_GAMESCRIPT_JSON_LENGTH    = COMPAT_MTU - 3; ///< The maximum length of a gamescript json string, in bytes including '\0'. Must not be longer than COMPAT_MTU including header (3 bytes)
diff --git a/src/order_backup.h b/src/order_backup.h
index c92adbb411..2795eba69f 100644
--- a/src/order_backup.h
+++ b/src/order_backup.h
@@ -26,9 +26,6 @@ typedef Pool<OrderBackup, OrderBackupID, 1, 256> OrderBackupPool;
 /** The pool with order backups. */
 extern OrderBackupPool _order_backup_pool;
 
-/** Flag to pass to the vehicle construction command when an order should be preserved. */
-static const uint32 MAKE_ORDER_BACKUP_FLAG = 1U << 31;
-
 /**
  * Data for backing up an order of a vehicle so it can be
  * restored after a vehicle is rebuilt in the same depot.