diff --git a/src/Generator/Property/DynamicObjectProperty.php b/src/Generator/Property/DynamicObjectProperty.php
new file mode 100644
index 00000000..d6dceceb
--- /dev/null
+++ b/src/Generator/Property/DynamicObjectProperty.php
@@ -0,0 +1,137 @@
+<?php
+namespace Helmich\Schema2Class\Generator\Property;
+
+use Helmich\Schema2Class\Generator\SchemaToClass;
+
+class DynamicObjectProperty extends AbstractPropertyInterface
+{
+    use TypeConvert;
+
+    public static function canHandleSchema(array $schema)
+    {
+        return isset($schema["type"]) && $schema["type"] === "object" ||
+            (isset($schema["patternProperties"]) || isset($schema["additionalProperties"]));
+    }
+
+    public function isComplex()
+    {
+        return true;
+    }
+
+    public function convertJSONToType($inputVarName = 'input')
+    {
+        $key = $this->key;
+        $code = "\$$key = [];\n" .
+            "foreach (\$input['$key'] as \$k => \$v) {\n";
+
+        $i = 1;
+        $j = 0;
+
+        if (isset($this->schema["patternProperties"])) {
+            foreach ($this->schema["patternProperties"] as $k => $subDef) {
+                if ((isset($subDef["type"]) && $subDef["type"] === "object") || isset($subDef["properties"])) {
+
+                    $type = $this->subTypeName() . "Pattern" . $i;
+                    $pattern = var_export($k, true);
+
+                    $code .= "    " . ($j > 0 ? "else " : "") . "if (preg_match($pattern, \$k)) {\n" .
+                        "        \${$key}[\$k] = {$type}::buildFromInput(\$v);\n" .
+                        "    }\n";
+
+                    $j++;
+                }
+
+                $i++;
+            }
+        }
+
+        if (isset($this->schema["additionalProperties"])) {
+            $subDef = $this->schema["additionalProperties"];
+            if ((isset($subDef["type"]) && $subDef["type"] === "object") || isset($subDef["properties"])) {
+                $type = $this->subTypeName() . "Additional";
+
+                if ($j > 0) {
+                    $code .= "    else {\n" .
+                        "        \${$key}[\$k] = {$type}::buildFromInput(\$v);\n" .
+                        "    }";
+                } else {
+                    $code .= "    \${$key}[\$k] = {$type}::buildFromInput(\$v);\n";
+                }
+            }
+        }
+
+        $code .= "}";
+
+        return $code;
+    }
+
+    public function convertTypeToJSON($outputVarName = 'output')
+    {
+        $key = $this->key;
+
+        return "\${$outputVarName}['$key'] = [];\n" .
+            "foreach (\$this->$key as \$k => \$v) {\n" .
+            "   \${$outputVarName}['$key'][\$k] = \$v->toJson();\n" .
+            "}";
+    }
+
+    public function cloneProperty()
+    {
+        $key = $this->key;
+
+        return "\$this->$key = [];\n" .
+            "foreach (\$this->$key as \$k => \$v) {\n" .
+            "   \$this->{$key}[\$k] = clone \$v;\n" .
+            "}";
+    }
+
+    /**
+     * @param SchemaToClass    $generator
+     * @throws \Helmich\Schema2Class\Generator\GeneratorException
+     */
+    public function generateSubTypes(SchemaToClass $generator)
+    {
+        $i = 1;
+
+        if (isset($this->schema["patternProperties"])) {
+            foreach ($this->schema["patternProperties"] as $k => $subDef) {
+                if ((isset($subDef["type"]) && $subDef["type"] === "object") || isset($subDef["properties"])) {
+                    $req = $this->ctx->request
+                        ->withSchema($subDef)
+                        ->withClass($this->subTypeName() . "Pattern" . $i);
+
+                    $generator->schemaToClass($req, $this->ctx->output, $this->ctx->writer);
+                }
+
+                $i ++;
+            }
+        }
+
+        if (isset($this->schema["additionalProperties"])) {
+            $subDef = $this->schema["additionalProperties"];
+            if ((isset($subDef["type"]) && $subDef["type"] === "object") || isset($subDef["properties"])) {
+                $req = $this->ctx->request
+                    ->withSchema($subDef)
+                    ->withClass($this->subTypeName($i) . "Additional");
+
+                $generator->schemaToClass($req, $this->ctx->output, $this->ctx->writer);
+            }
+        }
+    }
+
+    public function typeAnnotation()
+    {
+        return "array";
+    }
+
+    public function typeHint($phpVersion)
+    {
+        return "array";
+    }
+
+    private function subTypeName($idx = 0)
+    {
+        return $this->ctx->request->targetClass . $this->capitalizedName;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Generator/Property/PropertyInterface.php b/src/Generator/Property/PropertyInterface.php
index 784852bc..652e4da3 100644
--- a/src/Generator/Property/PropertyInterface.php
+++ b/src/Generator/Property/PropertyInterface.php
@@ -27,6 +27,11 @@ public function key();
      */
     public function isComplex();
 
+    /**
+     * @return bool
+     */
+    public function isCollection();
+
     /**
      * @param string $inputVarName
      * @return string
diff --git a/src/Generator/SchemaToClass.php b/src/Generator/SchemaToClass.php
index 490c9b08..03323b9a 100644
--- a/src/Generator/SchemaToClass.php
+++ b/src/Generator/SchemaToClass.php
@@ -4,6 +4,7 @@
 
 use Helmich\Schema2Class\Generator\Property\ArrayProperty;
 use Helmich\Schema2Class\Generator\Property\DateProperty;
+use Helmich\Schema2Class\Generator\Property\DynamicObjectProperty;
 use Helmich\Schema2Class\Generator\Property\IntegerProperty;
 use Helmich\Schema2Class\Generator\Property\IntersectProperty;
 use Helmich\Schema2Class\Generator\Property\MixedProperty;
@@ -53,6 +54,7 @@ public function schemaToClass(GeneratorRequest $in, OutputInterface $output, Wri
             StringProperty::class,
             ArrayProperty::class,
             IntegerProperty::class,
+            DynamicObjectProperty::class,
             NestedObjectProperty::class,
             MixedProperty::class,
         ];