diff --git a/src/AppBundle/Entity/BuildingKit.php b/src/AppBundle/Entity/BuildingKit.php
new file mode 100644
index 0000000..2eed090
--- /dev/null
+++ b/src/AppBundle/Entity/BuildingKit.php
@@ -0,0 +1,244 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * BuildingKit
+ *
+ * @ORM\Table(name="building_kit")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\BuildingKitRepository")
+ */
+class BuildingKit
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="number", type="string", length=255, unique=true)
+     */
+    private $number;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="name", type="string", length=255, nullable=true)
+     */
+    private $name;
+
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="year", type="integer", nullable=true)
+     */
+    private $year;
+
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="part_count", type="integer", nullable=true)
+     */
+    private $partCount;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Part_BuildingKit", mappedBy="building_kit")
+     */
+    private $parts;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\ManyToMany(targetEntity="AppBundle\Entity\Keyword", mappedBy="building_kits")
+     */
+    private $keywords;
+
+    /**
+     * BuildingKit constructor.
+     */
+    public function __construct()
+    {
+        $this->parts = new ArrayCollection();
+        $this->keywords = new ArrayCollection();
+    }
+
+
+    /**
+     * Get id
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getNumber()
+    {
+        return $this->number;
+    }
+
+    /**
+     * @param string $number
+     *
+     * @return BuildingKit
+     */
+    public function setNumber($number)
+    {
+        $this->number = $number;
+
+        return $this;
+    }
+
+
+    /**
+     * Set name
+     *
+     * @param string $name
+     *
+     * @return BuildingKit
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * Get name
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Set year
+     *
+     * @param integer $year
+     *
+     * @return BuildingKit
+     */
+    public function setYear($year)
+    {
+        $this->year = $year;
+
+        return $this;
+    }
+
+    /**
+     * Get year
+     *
+     * @return int
+     */
+    public function getYear()
+    {
+        return $this->year;
+    }
+
+    /**
+     * @return int
+     */
+    public function getPartCount()
+    {
+        return $this->partCount;
+    }
+
+    /**
+     * @param int $partCount
+     *
+     * @return BuildingKit
+     */
+    public function setPartCount($partCount)
+    {
+        $this->partCount = $partCount;
+
+        return $this;
+    }
+
+    /**
+     * Get parts
+     *
+     * @return Collection
+     */
+    public function getParts()
+    {
+        return $this->parts;
+    }
+
+    /**
+     * @param Part_BuildingKit $part
+     *
+     * @return BuildingKit
+     */
+    public function addPart(Part_BuildingKit $part)
+    {
+        $this->parts->add($part);
+
+        return $this;
+    }
+
+    /**
+     * @param Part_BuildingKit $part
+     *
+     * @return BuildingKit
+     */
+    public function removePart(Part_BuildingKit $part)
+    {
+        $this->parts->remove($part);
+
+        return $this;
+    }
+
+    /**
+     * Get keywords
+     *
+     * @return Collection
+     */
+    public function getKeywords()
+    {
+        return $this->keywords;
+    }
+
+    /**
+     * @param Keyword $keyword
+     *
+     * @return BuildingKit
+     */
+    public function addKeyword(Keyword $keyword)
+    {
+        $this->keywords->add($keyword);
+
+        return $this;
+    }
+
+    /**
+     * @param Keyword $keyword
+     *
+     * @return BuildingKit
+     */
+    public function removeKeyword(Keyword $keyword)
+    {
+        $this->keywords->remove($keyword);
+
+        return $this;
+    }
+}
diff --git a/src/AppBundle/Entity/Category.php b/src/AppBundle/Entity/Category.php
new file mode 100644
index 0000000..636ed55
--- /dev/null
+++ b/src/AppBundle/Entity/Category.php
@@ -0,0 +1,159 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Form\CallbackTransformer;
+
+/**
+ * Category
+ *
+ * @ORM\Table(name="category")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\CategoryRepository")
+ */
+class Category
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="name", type="string", length=255, unique=true)
+     */
+    private $name;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Model", mappedBy="category")
+     */
+    private $models;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Part", mappedBy="category")
+     */
+    private $parts;
+
+    /**
+     * BuildingKit constructor.
+     */
+    public function __construct()
+    {
+        $this->models = new ArrayCollection();
+        $this->parts = new ArrayCollection();
+    }
+
+
+    /**
+     * Get id
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set name
+     *
+     * @param string $name
+     *
+     * @return Category
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * Get name
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get models
+     *
+     * @return ArrayCollection
+     */
+    public function getModels()
+    {
+        return $this->models;
+    }
+
+    /**
+     * @param Model $model
+     *
+     * @return Category
+     */
+    public function addModel(Model $model)
+    {
+        $this->models->add($model);
+
+        return $this;
+    }
+
+    /**
+     * @param Model $model
+     *
+     * @return Category
+     */
+    public function removeModel(Model $model)
+    {
+        $this->models->remove($model);
+
+        return $this;
+    }
+
+    /**
+     * Get parts
+     *
+     * @return ArrayCollection
+     */
+    public function getParts()
+    {
+        return $this->parts;
+    }
+
+    /**
+     * @param Part $part
+     *
+     * @return Category
+     */
+    public function addPart(Part $part)
+    {
+        $this->parts->add($part);
+
+        return $this;
+    }
+
+    /**
+     * @param Part $part
+     *
+     * @return Category
+     */
+    public function removePart(Part $part)
+    {
+        $this->parts->remove($part);
+
+        return $this;
+    }
+}
diff --git a/src/AppBundle/Entity/Color.php b/src/AppBundle/Entity/Color.php
new file mode 100644
index 0000000..18d41c8
--- /dev/null
+++ b/src/AppBundle/Entity/Color.php
@@ -0,0 +1,158 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Color
+ *
+ * @ORM\Table(name="color")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\ColorRepository")
+ */
+class Color
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="name", type="string", length=255, unique=true)
+     */
+    private $name;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="rgb", type="string", length=6, unique=false)
+     */
+    private $rgb;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Part_BuildingKit", mappedBy="color")
+     */
+    private $part_building_kits;
+
+    /**
+     * Set id
+     *
+     * @var int
+     *
+     * @return Color
+     */
+    public function setId($id)
+    {
+        $this->id = $id;
+
+        return $this;
+    }
+
+    /**
+     * Get id
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set name
+     *
+     * @param string $name
+     *
+     * @return Color
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * Get name
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Set rgb
+     *
+     * @param string $rgb
+     *
+     * @return Color
+     */
+    public function setRgb($rgb)
+    {
+        $this->rgb = $rgb;
+
+        return $this;
+    }
+
+    /**
+     * Get rgb
+     *
+     * @return string
+     */
+    public function getRgb()
+    {
+        return $this->rgb;
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getPartBuildingKits()
+    {
+        return $this->part_building_kits;
+    }
+
+    /**
+     *
+     * @param Part_BuildingKit $part_building_kit
+     *
+     * @return Color
+     */
+    public function addPartBuildingKit(Part_BuildingKit $part_building_kit)
+    {
+        $this->part_building_kits->add($part_building_kit);
+
+        return $this;
+    }
+
+    /**
+     * @param Part_BuildingKit $part_building_kit
+     *
+     * @return Color
+     */
+    public function removePartBuildingKit(Part_BuildingKit $part_building_kit)
+    {
+        $this->part_building_kits->remove($part_building_kit);
+
+        return $this;
+    }
+
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->part_building_kits = new \Doctrine\Common\Collections\ArrayCollection();
+    }
+
+}
diff --git a/src/AppBundle/Entity/Keyword.php b/src/AppBundle/Entity/Keyword.php
new file mode 100644
index 0000000..7b40e3e
--- /dev/null
+++ b/src/AppBundle/Entity/Keyword.php
@@ -0,0 +1,114 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Keyword
+ *
+ * @ORM\Table(name="keyword")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\KeywordRepository")
+ */
+class Keyword
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="name", type="string", length=255, unique=true)
+     */
+    private $name;
+
+    /**
+     * @var ArrayCollection
+     *
+     * @ORM\ManyToMany(targetEntity="AppBundle\Entity\BuildingKit", inversedBy="keywords")
+     */
+    private $building_kits;
+
+    /**
+     * Keyword constructor.
+     */
+    public function __construct()
+    {
+        $this->building_kits = new ArrayCollection();
+    }
+
+
+    /**
+     * Get id
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set name
+     *
+     * @param string $name
+     *
+     * @return Keyword
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * Get name
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return ArrayCollection
+     */
+    public function getBuildingKits()
+    {
+        return $this->building_kits;
+    }
+
+    /**
+     * @param BuildingKit $building_kit
+     *
+     * @return Keyword
+     */
+    public function addBuildingKit(BuildingKit $building_kit)
+    {
+        $this->building_kits->add($building_kit);
+
+        return $this;
+    }
+
+    /**
+     * @param BuildingKit $building_kit
+     *
+     * @return Keyword
+     */
+    public function removeBuildingKit(BuildingKit $building_kit)
+    {
+        $this->building_kits->remove($building_kit);
+
+        return $this;
+    }
+
+}
diff --git a/src/AppBundle/Entity/Model.php b/src/AppBundle/Entity/Model.php
new file mode 100644
index 0000000..87e5cc0
--- /dev/null
+++ b/src/AppBundle/Entity/Model.php
@@ -0,0 +1,201 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Model
+ *
+ * @ORM\Table(name="model")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\ModelRepository")
+ */
+class Model
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="number", type="string", length=255, unique=true)
+     */
+    private $number;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="author", type="string", length=255, nullable=true)
+     */
+    private $author;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="file", type="string", length=255, unique=true, nullable=true)
+     */
+    private $file;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Part", mappedBy="model")
+     */
+    private $parts;
+
+    /**
+     * @var Category
+     *
+     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\Category", inversedBy="models")
+     */
+    private $category;
+
+
+    /**
+     * Get id
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set number
+     *
+     * @param string $number
+     *
+     * @return Model
+     */
+    public function setNumber($number)
+    {
+        $this->number = $number;
+
+        return $this;
+    }
+
+    /**
+     * Get number
+     *
+     * @return string
+     */
+    public function getNumber()
+    {
+        return $this->number;
+    }
+
+    /**
+     * Set author
+     *
+     * @param string $author
+     *
+     * @return Model
+     */
+    public function setAuthor($author)
+    {
+        $this->author = $author;
+
+        return $this;
+    }
+
+    /**
+     * Get author
+     *
+     * @return string
+     */
+    public function getAuthor()
+    {
+        return $this->author;
+    }
+
+    /**
+     * Set file
+     *
+     * @param string $file
+     *
+     * @return Model
+     */
+    public function setFile($file)
+    {
+        $this->file = $file;
+
+        return $this;
+    }
+
+    /**
+     * Get file
+     *
+     * @return string
+     */
+    public function getFile()
+    {
+        return $this->file;
+    }
+
+    /**
+     * Get parts
+     *
+     * @return Collection
+     */
+    public function getParts()
+    {
+        return $this->parts;
+    }
+
+    /**
+     * @param Part $part
+     *
+     * @return Model
+     */
+    public function addPart(Part $part)
+    {
+        $this->parts->add($part);
+
+        return $this;
+    }
+
+    /**
+     * @param Part $part
+     *
+     * @return Model
+     */
+    public function removePart(Part $part)
+    {
+        $this->parts->remove($part);
+
+        return $this;
+    }
+
+    /**
+     * Set category
+     *
+     * @param Category $category
+     *
+     * @return Model
+     */
+    public function setCategory(Category $category)
+    {
+        $category->addModel($this);
+        $this->category = $category;
+
+        return $this;
+    }
+
+    /**
+     * Get category
+     *
+     * @return Category
+     */
+    public function getCategory()
+    {
+        return $this->category;
+    }
+}
diff --git a/src/AppBundle/Entity/Part.php b/src/AppBundle/Entity/Part.php
new file mode 100644
index 0000000..feb3288
--- /dev/null
+++ b/src/AppBundle/Entity/Part.php
@@ -0,0 +1,198 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Part.
+ *
+ * @ORM\Table(name="part")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\PartRepository")
+ */
+class Part
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="number", type="string", length=255, unique=true)
+     */
+    private $number;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="name", type="string", length=255)
+     */
+    private $name;
+
+    /**
+     * @var Category
+     *
+     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\Category", inversedBy="parts")
+     */
+    private $category;
+
+    /**
+     * @var Model
+     *
+     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\Model", inversedBy="parts")
+     */
+    private $model;
+
+    /**
+     * @var Collection
+     *
+     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Part_BuildingKit", mappedBy="part")
+     */
+    private $building_kits;
+
+    /**
+     * Part constructor.
+     */
+    public function __construct()
+    {
+        $this->building_kits = new ArrayCollection();
+    }
+
+    /**
+     * Get id.
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set number.
+     *
+     * @param string $number
+     *
+     * @return Part
+     */
+    public function setNumber($number)
+    {
+        $this->number = $number;
+
+        return $this;
+    }
+
+    /**
+     * Get number.
+     *
+     * @return string
+     */
+    public function getNumber()
+    {
+        return $this->number;
+    }
+
+    /**
+     * Set name.
+     *
+     * @param string $name
+     *
+     * @return Part
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * Get name.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return Model
+     */
+    public function getModel()
+    {
+        return $this->model;
+    }
+
+    /**
+     * @param Model $model
+     *
+     * @return Part
+     */
+    public function setModel($model)
+    {
+        $this->model = $model;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getBuildingKits()
+    {
+        return $this->building_kits;
+    }
+
+    /**
+     * @param Part_BuildingKit $building_kit
+     *
+     * @return Part
+     */
+    public function addBuildingKit(Part_BuildingKit $building_kit)
+    {
+        $this->building_kits->add($building_kit);
+
+        return $this;
+    }
+
+    /**
+     * @param Part_BuildingKit $building_kit
+     *
+     * @return Part
+     */
+    public function removeBuildingKit($building_kit)
+    {
+        $this->building_kits->remove($building_kit);
+
+        return $this;
+    }
+
+    /**
+     * @return Category
+     */
+    public function getCategory()
+    {
+        return $this->category;
+    }
+
+    /**
+     * @param Collection $category
+     *
+     * @return Part
+     */
+    public function setCategory(Category $category)
+    {
+        $this->category = $category;
+
+        return $this;
+    }
+}
diff --git a/src/AppBundle/Entity/Part_BuildingKit.php b/src/AppBundle/Entity/Part_BuildingKit.php
new file mode 100644
index 0000000..2133246
--- /dev/null
+++ b/src/AppBundle/Entity/Part_BuildingKit.php
@@ -0,0 +1,186 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Part_BuildingKit
+ *
+ * @ORM\Table(name="part__building_kit")
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\Part_BuildingKitRepository")
+ */
+class Part_BuildingKit
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="count", type="integer")
+     */
+    private $count;
+
+    /**
+     * @var Color
+     *
+     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\Color", inversedBy="part_building_kits")
+     */
+    private $color;
+
+    /**
+     * @var bool
+     *
+     * @ORM\Column(name="type", type="boolean")
+     */
+    private $type;
+
+    /**
+     * @var Part
+     *
+     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\Part", inversedBy="building_kits" )
+     */
+    private $part;
+
+    /**
+     * @var BuildingKit
+     *
+     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\BuildingKit", inversedBy="parts")
+     */
+    private $building_kit;
+
+
+    /**
+     * Get id
+     *
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set count
+     *
+     * @param integer $count
+     *
+     * @return Part_BuildingKit
+     */
+    public function setCount($count)
+    {
+        $this->count = $count;
+
+        return $this;
+    }
+
+    /**
+     * Get count
+     *
+     * @return int
+     */
+    public function getCount()
+    {
+        return $this->count;
+    }
+
+    /**
+     * Set color
+     *
+     * @param Color $color
+     *
+     * @return Part_BuildingKit
+     */
+    public function setColor($color)
+    {
+        $this->color = $color;
+
+        return $this;
+    }
+
+    /**
+     * Get color
+     *
+     * @return Color
+     */
+    public function getColor()
+    {
+        return $this->color;
+    }
+
+    /**
+     * Set type
+     *
+     * @param boolean $type
+     *
+     * @return Part_BuildingKit
+     */
+    public function setType($type)
+    {
+        $this->type = $type;
+
+        return $this;
+    }
+
+    /**
+     * Get type
+     *
+     * @return bool
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * @return Part
+     */
+    public function getPart()
+    {
+        return $this->part;
+    }
+
+    /**
+     * @param Part $part
+     *
+     * @return Part_BuildingKit
+     */
+    public function setPart(Part $part)
+    {
+        $part->addBuildingKit($this);
+        $this->part = $part;
+
+        return $this;
+    }
+
+    /**
+     * @return BuildingKit
+     */
+    public function getBuildingKit()
+    {
+        return $this->building_kit;
+    }
+
+    /**
+     * @param BuildingKit $building_kit
+     *
+     * @return Part_BuildingKit
+     */
+    public function setBuildingKit(BuildingKit $building_kit)
+    {
+        $building_kit->addPart($this);
+        $this->building_kit = $building_kit;
+
+        return $this;
+    }
+
+
+}
diff --git a/src/AppBundle/Repository/BuildingKitRepository.php b/src/AppBundle/Repository/BuildingKitRepository.php
new file mode 100644
index 0000000..e5eaa81
--- /dev/null
+++ b/src/AppBundle/Repository/BuildingKitRepository.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace AppBundle\Repository;
+
+use AppBundle\Entity\Part;
+
+/**
+ * BuildingSetRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class BuildingKitRepository extends \Doctrine\ORM\EntityRepository
+{
+    public function findAllByPart(Part $part)
+    {
+        $qb = $this->getEntityManager()->createQueryBuilder();
+
+        $qb->select('building_kit')
+            ->from('AppBundle:BuildingKit', 'building_kit')
+            ->innerJoin('building_kit.parts', 'parts')
+            ->where('parts.part = :id')->setParameter('id', $part->getId());
+
+        return $qb->getQuery()->getResult();
+    }
+}
diff --git a/src/AppBundle/Repository/CategoryRepository.php b/src/AppBundle/Repository/CategoryRepository.php
new file mode 100644
index 0000000..adfdee4
--- /dev/null
+++ b/src/AppBundle/Repository/CategoryRepository.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace AppBundle\Repository;
+
+use AppBundle\Entity\Category;
+
+/**
+ * CategoryRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class CategoryRepository extends \Doctrine\ORM\EntityRepository
+{
+}
diff --git a/src/AppBundle/Repository/ColorRepository.php b/src/AppBundle/Repository/ColorRepository.php
new file mode 100644
index 0000000..7370126
--- /dev/null
+++ b/src/AppBundle/Repository/ColorRepository.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace AppBundle\Repository;
+
+/**
+ * ColorRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class ColorRepository extends \Doctrine\ORM\EntityRepository
+{
+}
diff --git a/src/AppBundle/Repository/KeywordRepository.php b/src/AppBundle/Repository/KeywordRepository.php
new file mode 100644
index 0000000..c559947
--- /dev/null
+++ b/src/AppBundle/Repository/KeywordRepository.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace AppBundle\Repository;
+
+/**
+ * KeywordRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class KeywordRepository extends \Doctrine\ORM\EntityRepository
+{
+}
diff --git a/src/AppBundle/Repository/ModelRepository.php b/src/AppBundle/Repository/ModelRepository.php
new file mode 100644
index 0000000..49907f3
--- /dev/null
+++ b/src/AppBundle/Repository/ModelRepository.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace AppBundle\Repository;
+
+/**
+ * ModelRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class ModelRepository extends \Doctrine\ORM\EntityRepository
+{
+}
diff --git a/src/AppBundle/Repository/PartRepository.php b/src/AppBundle/Repository/PartRepository.php
new file mode 100644
index 0000000..2fdb597
--- /dev/null
+++ b/src/AppBundle/Repository/PartRepository.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace AppBundle\Repository;
+
+/**
+ * PartRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class PartRepository extends \Doctrine\ORM\EntityRepository
+{
+}
diff --git a/src/AppBundle/Repository/Part_BuildingKitRepository.php b/src/AppBundle/Repository/Part_BuildingKitRepository.php
new file mode 100644
index 0000000..19c6347
--- /dev/null
+++ b/src/AppBundle/Repository/Part_BuildingKitRepository.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace AppBundle\Repository;
+
+/**
+ * Part_BuildingKitRepository
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class Part_BuildingKitRepository extends \Doctrine\ORM\EntityRepository
+{
+}