diff --git a/inc/Gtfs/FeedEntity.php b/inc/Gtfs/FeedEntity.php
new file mode 100644
index 0000000..b77caca
--- /dev/null
+++ b/inc/Gtfs/FeedEntity.php
@@ -0,0 +1,445 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: proto/gtfs.proto
+
+namespace Gtfs;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * A definition (or update) of an entity in the transit feed.
+ *
+ * Generated from protobuf message <code>gtfs.FeedEntity</code>
+ */
+class FeedEntity extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * The ids are used only to provide incrementality support. The id should be
+     * unique within a FeedMessage. Consequent FeedMessages may contain
+     * FeedEntities with the same id. In case of a DIFFERENTIAL update the new
+     * FeedEntity with some id will replace the old FeedEntity with the same id
+     * (or delete it - see is_deleted below).
+     * The actual GTFS entities (e.g. stations, routes, trips) referenced by the
+     * feed must be specified by explicit selectors (see EntitySelector below for
+     * more info).
+     *
+     * Generated from protobuf field <code>string id = 1;</code>
+     */
+    protected $id = '';
+    /**
+     * Whether this entity is to be deleted. Relevant only for incremental
+     * fetches.
+     *
+     * Generated from protobuf field <code>bool is_deleted = 2;</code>
+     */
+    protected $is_deleted = false;
+    /**
+     * Generated from protobuf field <code>.google.protobuf.Any extension = 2000;</code>
+     */
+    protected $extension = null;
+    protected $element;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type string $id
+     *           The ids are used only to provide incrementality support. The id should be
+     *           unique within a FeedMessage. Consequent FeedMessages may contain
+     *           FeedEntities with the same id. In case of a DIFFERENTIAL update the new
+     *           FeedEntity with some id will replace the old FeedEntity with the same id
+     *           (or delete it - see is_deleted below).
+     *           The actual GTFS entities (e.g. stations, routes, trips) referenced by the
+     *           feed must be specified by explicit selectors (see EntitySelector below for
+     *           more info).
+     *     @type bool $is_deleted
+     *           Whether this entity is to be deleted. Relevant only for incremental
+     *           fetches.
+     *     @type \Gtfs\Agency $agency
+     *     @type \Gtfs\Stop $stop
+     *     @type \Gtfs\Route $route
+     *     @type \Gtfs\Trip $trip
+     *     @type \Gtfs\StopTime $stop_time
+     *     @type \Gtfs\Calendar $calendar
+     *     @type \Gtfs\CalendarDate $calendar_date
+     *     @type \Gtfs\FareAttribute $fare_attribute
+     *     @type \Gtfs\FareRule $fare_rule
+     *     @type \Gtfs\Shape $shape
+     *     @type \Gtfs\Frequency $frequency
+     *     @type \Gtfs\Transfer $transfer
+     *     @type \Google\Protobuf\Any $extension
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Proto\Gtfs::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * The ids are used only to provide incrementality support. The id should be
+     * unique within a FeedMessage. Consequent FeedMessages may contain
+     * FeedEntities with the same id. In case of a DIFFERENTIAL update the new
+     * FeedEntity with some id will replace the old FeedEntity with the same id
+     * (or delete it - see is_deleted below).
+     * The actual GTFS entities (e.g. stations, routes, trips) referenced by the
+     * feed must be specified by explicit selectors (see EntitySelector below for
+     * more info).
+     *
+     * Generated from protobuf field <code>string id = 1;</code>
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * The ids are used only to provide incrementality support. The id should be
+     * unique within a FeedMessage. Consequent FeedMessages may contain
+     * FeedEntities with the same id. In case of a DIFFERENTIAL update the new
+     * FeedEntity with some id will replace the old FeedEntity with the same id
+     * (or delete it - see is_deleted below).
+     * The actual GTFS entities (e.g. stations, routes, trips) referenced by the
+     * feed must be specified by explicit selectors (see EntitySelector below for
+     * more info).
+     *
+     * Generated from protobuf field <code>string id = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setId($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->id = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether this entity is to be deleted. Relevant only for incremental
+     * fetches.
+     *
+     * Generated from protobuf field <code>bool is_deleted = 2;</code>
+     * @return bool
+     */
+    public function getIsDeleted()
+    {
+        return $this->is_deleted;
+    }
+
+    /**
+     * Whether this entity is to be deleted. Relevant only for incremental
+     * fetches.
+     *
+     * Generated from protobuf field <code>bool is_deleted = 2;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setIsDeleted($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->is_deleted = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Agency agency = 3;</code>
+     * @return \Gtfs\Agency
+     */
+    public function getAgency()
+    {
+        return $this->readOneof(3);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Agency agency = 3;</code>
+     * @param \Gtfs\Agency $var
+     * @return $this
+     */
+    public function setAgency($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Agency::class);
+        $this->writeOneof(3, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Stop stop = 4;</code>
+     * @return \Gtfs\Stop
+     */
+    public function getStop()
+    {
+        return $this->readOneof(4);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Stop stop = 4;</code>
+     * @param \Gtfs\Stop $var
+     * @return $this
+     */
+    public function setStop($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Stop::class);
+        $this->writeOneof(4, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Route route = 5;</code>
+     * @return \Gtfs\Route
+     */
+    public function getRoute()
+    {
+        return $this->readOneof(5);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Route route = 5;</code>
+     * @param \Gtfs\Route $var
+     * @return $this
+     */
+    public function setRoute($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Route::class);
+        $this->writeOneof(5, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Trip trip = 6;</code>
+     * @return \Gtfs\Trip
+     */
+    public function getTrip()
+    {
+        return $this->readOneof(6);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Trip trip = 6;</code>
+     * @param \Gtfs\Trip $var
+     * @return $this
+     */
+    public function setTrip($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Trip::class);
+        $this->writeOneof(6, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.StopTime stop_time = 7;</code>
+     * @return \Gtfs\StopTime
+     */
+    public function getStopTime()
+    {
+        return $this->readOneof(7);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.StopTime stop_time = 7;</code>
+     * @param \Gtfs\StopTime $var
+     * @return $this
+     */
+    public function setStopTime($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\StopTime::class);
+        $this->writeOneof(7, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Calendar calendar = 8;</code>
+     * @return \Gtfs\Calendar
+     */
+    public function getCalendar()
+    {
+        return $this->readOneof(8);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Calendar calendar = 8;</code>
+     * @param \Gtfs\Calendar $var
+     * @return $this
+     */
+    public function setCalendar($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Calendar::class);
+        $this->writeOneof(8, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.CalendarDate calendar_date = 9;</code>
+     * @return \Gtfs\CalendarDate
+     */
+    public function getCalendarDate()
+    {
+        return $this->readOneof(9);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.CalendarDate calendar_date = 9;</code>
+     * @param \Gtfs\CalendarDate $var
+     * @return $this
+     */
+    public function setCalendarDate($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\CalendarDate::class);
+        $this->writeOneof(9, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.FareAttribute fare_attribute = 10;</code>
+     * @return \Gtfs\FareAttribute
+     */
+    public function getFareAttribute()
+    {
+        return $this->readOneof(10);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.FareAttribute fare_attribute = 10;</code>
+     * @param \Gtfs\FareAttribute $var
+     * @return $this
+     */
+    public function setFareAttribute($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\FareAttribute::class);
+        $this->writeOneof(10, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.FareRule fare_rule = 11;</code>
+     * @return \Gtfs\FareRule
+     */
+    public function getFareRule()
+    {
+        return $this->readOneof(11);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.FareRule fare_rule = 11;</code>
+     * @param \Gtfs\FareRule $var
+     * @return $this
+     */
+    public function setFareRule($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\FareRule::class);
+        $this->writeOneof(11, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Shape shape = 12;</code>
+     * @return \Gtfs\Shape
+     */
+    public function getShape()
+    {
+        return $this->readOneof(12);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Shape shape = 12;</code>
+     * @param \Gtfs\Shape $var
+     * @return $this
+     */
+    public function setShape($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Shape::class);
+        $this->writeOneof(12, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Frequency frequency = 13;</code>
+     * @return \Gtfs\Frequency
+     */
+    public function getFrequency()
+    {
+        return $this->readOneof(13);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Frequency frequency = 13;</code>
+     * @param \Gtfs\Frequency $var
+     * @return $this
+     */
+    public function setFrequency($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Frequency::class);
+        $this->writeOneof(13, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Transfer transfer = 14;</code>
+     * @return \Gtfs\Transfer
+     */
+    public function getTransfer()
+    {
+        return $this->readOneof(14);
+    }
+
+    /**
+     * Generated from protobuf field <code>.gtfs.Transfer transfer = 14;</code>
+     * @param \Gtfs\Transfer $var
+     * @return $this
+     */
+    public function setTransfer($var)
+    {
+        GPBUtil::checkMessage($var, \Gtfs\Transfer::class);
+        $this->writeOneof(14, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.google.protobuf.Any extension = 2000;</code>
+     * @return \Google\Protobuf\Any
+     */
+    public function getExtension()
+    {
+        return $this->extension;
+    }
+
+    /**
+     * Generated from protobuf field <code>.google.protobuf.Any extension = 2000;</code>
+     * @param \Google\Protobuf\Any $var
+     * @return $this
+     */
+    public function setExtension($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Protobuf\Any::class);
+        $this->extension = $var;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getElement()
+    {
+        return $this->whichOneof("element");
+    }
+
+}
+