diff --git a/src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php b/src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php
index a798c305..d617b999 100644
--- a/src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php
+++ b/src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php
@@ -24,6 +24,7 @@ namespace App\Entity\Parts\PartTraits;
 
 use App\Entity\Parts\Part;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
 
 /**
@@ -34,12 +35,14 @@ trait AdvancedPropertyTrait
     /**
      * @var bool Determines if this part entry needs review (for example, because it is work in progress)
      * @ORM\Column(type="boolean")
+     * @Groups({"extended", "full"})
      */
     protected bool $needs_review = false;
 
     /**
      * @var string a comma separated list of tags, associated with the part
      * @ORM\Column(type="text")
+     * @Groups({"extended", "full"})
      */
     protected string $tags = '';
 
@@ -47,6 +50,7 @@ trait AdvancedPropertyTrait
      * @var float|null how much a single part unit weighs in grams
      * @ORM\Column(type="float", nullable=true)
      * @Assert\PositiveOrZero()
+     * @Groups({"extended", "full"})
      */
     protected ?float $mass = null;
 
@@ -54,7 +58,7 @@ trait AdvancedPropertyTrait
      * @var string The internal part number of the part
      * @ORM\Column(type="string", length=100, nullable=true, unique=true)
      * @Assert\Length(max="100")
-     *
+     * @Groups({"extended", "full"})
      */
     protected ?string $ipn = null;
 
diff --git a/src/Entity/Parts/PartTraits/ManufacturerTrait.php b/src/Entity/Parts/PartTraits/ManufacturerTrait.php
index 0954de96..ee2b7317 100644
--- a/src/Entity/Parts/PartTraits/ManufacturerTrait.php
+++ b/src/Entity/Parts/PartTraits/ManufacturerTrait.php
@@ -39,6 +39,7 @@ trait ManufacturerTrait
      * @ORM\ManyToOne(targetEntity="Manufacturer")
      * @ORM\JoinColumn(name="id_manufacturer", referencedColumnName="id")
      * @Selectable()
+     * @Groups({"simple","extended", "full"})
      */
     protected ?Manufacturer $manufacturer = null;
 
diff --git a/src/Entity/PriceInformations/Pricedetail.php b/src/Entity/PriceInformations/Pricedetail.php
index 6d63c363..07ef01cd 100644
--- a/src/Entity/PriceInformations/Pricedetail.php
+++ b/src/Entity/PriceInformations/Pricedetail.php
@@ -89,7 +89,6 @@ class Pricedetail extends AbstractDBElement implements TimeStampableInterface
     /**
      * @var bool
      * @ORM\Column(type="boolean")
-     * @Groups({"extended", "full"})
      */
     protected bool $manual_input = true;
 
diff --git a/src/Serializer/BigNumberSerializer.php b/src/Serializer/BigNumberSerializer.php
new file mode 100644
index 00000000..0ea479af
--- /dev/null
+++ b/src/Serializer/BigNumberSerializer.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Serializer;
+
+use Brick\Math\BigDecimal;
+use Brick\Math\BigNumber;
+use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+
+class BigNumberSerializer implements ContextAwareNormalizerInterface
+{
+
+    public function supportsNormalization($data, string $format = null, array $context = [])
+    {
+        return $data instanceof BigNumber;
+    }
+
+    public function normalize($object, string $format = null, array $context = [])
+    {
+        if (!$object instanceof BigNumber) {
+            throw new \InvalidArgumentException('This normalizer only supports BigNumber objects!');
+        }
+
+        return (string) $object;
+    }
+}
\ No newline at end of file
diff --git a/src/Serializer/PartNormalizer.php b/src/Serializer/PartNormalizer.php
new file mode 100644
index 00000000..b15a7080
--- /dev/null
+++ b/src/Serializer/PartNormalizer.php
@@ -0,0 +1,60 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Serializer;
+
+use App\Entity\Parts\Part;
+use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+
+class PartNormalizer implements ContextAwareNormalizerInterface
+{
+
+    private NormalizerInterface $normalizer;
+
+    public function __construct(ObjectNormalizer $normalizer)
+    {
+        $this->normalizer = $normalizer;
+    }
+
+    public function supportsNormalization($data, string $format = null, array $context = [])
+    {
+        return $data instanceof Part;
+    }
+
+    public function normalize($object, string $format = null, array $context = [])
+    {
+        if (!$object instanceof Part) {
+            throw new \InvalidArgumentException('This normalizer only supports Part objects!');
+        }
+
+        $data = $this->normalizer->normalize($object, $format, $context);
+
+        //Remove type field for CSV export
+        if ($format == 'csv') {
+            unset($data['type']);
+        }
+
+        $data['total_instock'] = $object->getAmountSum();
+
+        return $data;
+    }
+}
\ No newline at end of file
diff --git a/src/Serializer/StructuralElementNormalizer.php b/src/Serializer/StructuralElementNormalizer.php
new file mode 100644
index 00000000..684711da
--- /dev/null
+++ b/src/Serializer/StructuralElementNormalizer.php
@@ -0,0 +1,59 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Serializer;
+
+use App\Entity\Base\AbstractStructuralDBElement;
+use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+
+class StructuralElementNormalizer implements ContextAwareNormalizerInterface
+{
+    private NormalizerInterface $normalizer;
+
+    public function __construct(ObjectNormalizer $normalizer)
+    {
+        $this->normalizer = $normalizer;
+    }
+
+    public function supportsNormalization($data, string $format = null, array $context = [])
+    {
+        return $data instanceof AbstractStructuralDBElement;
+    }
+
+    public function normalize($object, string $format = null, array $context = [])
+    {
+        if (!$object instanceof AbstractStructuralDBElement) {
+            throw new \InvalidArgumentException('This normalizer only supports AbstractStructural objects!');
+        }
+
+        $data = $this->normalizer->normalize($object, $format, $context);
+
+        //Remove type field for CSV export
+        if ($format == 'csv') {
+            unset($data['type']);
+        }
+
+        $data['full_name'] = $object->getFullPath('->');
+
+        return $data;
+    }
+}
\ No newline at end of file