DEF_CMD(CmdClearArea,                            CMD_NO_TEST, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_CLEAR_AREA; destroying multi-tile houses makes town rating differ between test and execution

	DEF_CMD(CmdBuildCanal,                              CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_BUILD_CANAL

	DEF_CMD(CmdCompanyCtrl,        CMD_SPECTATOR | CMD_CLIENT_ID, CMDT_SERVER_SETTING        ), // CMD_COMPANY_CTRL

		CMDPL_NO_CONSTRUCTION, ///< CMDT_OTHER_MANAGEMENT

		CMDPL_NO_CONSTRUCTION, ///< CMDT_COMPANY_SETTING

		CMDPL_NO_ACTIONS,      ///< CMDT_SERVER_SETTING

	};

	assert_compile(lengthof(command_type_lookup) == CMDT_END);

	CMDT_OTHER_MANAGEMENT,       ///< Renaming stuff, changing company colours, placing signs, etc.

	CMDT_COMPANY_SETTING,        ///< Changing settings related to a company.

	CMDT_SERVER_SETTING,         ///< Pausing/removing companies/server settings.

	CMDT_END,                    ///< Magic end marker.

};