diff --git a/src/IsMigrationDataTransferObject.php b/src/IsMigrationDataTransferObject.php
new file mode 100644
index 0000000..da674a7
--- /dev/null
+++ b/src/IsMigrationDataTransferObject.php
@@ -0,0 +1,191 @@
+<?php
+
+namespace TenantCloud\DataTransferObjects;
+
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use Illuminate\Support\Traits\ForwardsCalls;
+use ReflectionClass;
+use ReflectionProperty;
+use Webmozart\Assert\Assert;
+
+trait IsMigrationDataTransferObject
+{
+	use ForwardsCalls;
+
+	/**
+	 * @deprecated
+	 */
+	public static function create(): static
+	{
+		return (new ReflectionClass(static::class))->newInstanceWithoutConstructor();
+	}
+
+	/**
+	 * @param array|DataTransferObject $data
+	 * @param array                    $map  Key-value map, where key is key from $data and value is mapped field from ->fields
+	 *
+	 * @return static
+	 *
+	 * @deprecated
+	 *
+	 * Create instance of self and fill it with given data
+	 */
+	public static function from($data, array $map = [])
+	{
+		if ($data instanceof static) {
+			return clone $data;
+		}
+
+		// Replace old keys with new ones.
+		foreach ($map as $oldKey => $newKey) {
+			if (Arr::has($data, $oldKey)) {
+				Arr::set($data, $newKey, Arr::pull($data, $oldKey));
+			}
+		}
+
+		return static::create()->fill($data);
+	}
+
+	/**
+	 * @return static
+	 *
+	 * @deprecated
+	 *
+	 * Fill with given data
+	 */
+	public function fill(array $data)
+	{
+		foreach ($data as $key => $value) {
+			if (!$this->doesFieldExist($key)) {
+				continue;
+			}
+
+			$this->{'set' . $this->keyToMethod($key)}($value);
+		}
+
+		return $this;
+	}
+
+	/**
+	 * @deprecated
+	 */
+	public function all(): array
+	{
+		return collect(get_object_vars($this))
+			->mapWithKeys(fn (mixed $value, string $key) => [$this->propertyToKey($key) => $value])
+			->all();
+	}
+
+	/**
+	 * @deprecated
+	 */
+	public function toArray(): array
+	{
+		return array_map(static function ($value) {
+			if (is_array($value)) {
+				return array_map(static fn ($value) => $value instanceof Arrayable ? $value->toArray() : $value, $value);
+			}
+
+			return $value instanceof Arrayable ? $value->toArray() : $value;
+		}, $this->all());
+	}
+
+	/**
+	 * @deprecated
+	 */
+	public function jsonSerialize(): array
+	{
+		return $this->all();
+	}
+
+	/**
+	 * Transform data key from property name to stored key name. (FieldName (from setFieldName, getFieldName) -> field_name).
+	 */
+	abstract protected function propertyToKey(string $key): string;
+
+	/**
+	 * Transform data key from stored key name to property name. (field_name -> FieldName (from setFieldName, getFieldName)).
+	 */
+	abstract protected function keyToProperty(string $key): string;
+
+	/**
+	 * Internal method for getters.
+	 */
+	protected function get(string $key)
+	{
+		$this->assertFieldExists($key);
+
+		return $this->{$this->keyToProperty($key)} ?? null;
+	}
+
+	/**
+	 * Internal method for has* methods.
+	 */
+	protected function has(string $key): bool
+	{
+		$this->assertFieldExists($key);
+
+		return (new ReflectionProperty(static::class, $this->keyToProperty($key)))->isInitialized($this);
+	}
+
+	/**
+	 * Internal method for setters.
+	 *
+	 * @return static
+	 */
+	protected function set(string $key, $data): self
+	{
+		$this->assertFieldExists($key);
+		(fn () => $this->{$this->keyToProperty($key)} = $data)->call($this);
+
+		return $this;
+	}
+
+	/**
+	 * Asserts that a given field key is allowed to exist.
+	 */
+	protected function assertFieldExists(string $key): void
+	{
+		Assert::true($this->doesFieldExist($key), "Key {$key} doesn't exist");
+	}
+
+	/**
+	 * Whether given field can be filled.
+	 */
+	protected function doesFieldExist(string $key): bool
+	{
+		return property_exists($this, $this->keyToProperty($key));
+	}
+
+	protected function methodToKey(string $key): string
+	{
+		return $this->propertyToKey(lcfirst($key));
+	}
+
+	protected function keyToMethod(string $key): string
+	{
+		return ucfirst($this->keyToProperty($key));
+	}
+
+	/**
+	 * Forwards ->getFieldName(), ->setFieldName($value) and ->hasFieldName() to reduce boilerplate.
+	 */
+	public function __call($method, $arguments)
+	{
+		if (Str::startsWith($method, 'set')) {
+			return $this->set($this->methodToKey(mb_substr($method, 3)), ...$arguments);
+		}
+
+		if (Str::startsWith($method, 'get')) {
+			return $this->get($this->methodToKey(mb_substr($method, 3)));
+		}
+
+		if (Str::startsWith($method, 'has')) {
+			return $this->has($this->methodToKey(mb_substr($method, 3)));
+		}
+
+		static::throwBadMethodCallException($method);
+	}
+}
diff --git a/src/MigrationDataTransferObject.php b/src/MigrationDataTransferObject.php
new file mode 100644
index 0000000..db9144f
--- /dev/null
+++ b/src/MigrationDataTransferObject.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace TenantCloud\DataTransferObjects;
+
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Support\Str;
+use JsonSerializable;
+
+abstract class MigrationDataTransferObject implements Arrayable, JsonSerializable
+{
+	use IsMigrationDataTransferObject;
+
+	protected function propertyToKey(string $key): string
+	{
+		return Str::snake($key);
+	}
+
+	protected function keyToProperty(string $key): string
+	{
+		return lcfirst(Str::studly($key));
+	}
+}
diff --git a/tests/MigrationTest.php b/tests/MigrationTest.php
new file mode 100644
index 0000000..3f67c89
--- /dev/null
+++ b/tests/MigrationTest.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace Tests;
+
+use Orchestra\Testbench\TestCase;
+use Tests\Stubs\MigrationStubDTO;
+use Tests\Stubs\StubDTO;
+use Tests\Stubs\TestEnum;
+
+class MigrationTest extends TestCase
+{
+	public function testRegularConstruction(): void
+	{
+		$dto = new MigrationStubDTO('test', $stub = StubDTO::create()->setName('nested'), TestEnum::$ONE);
+
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => $stub,
+			'enum' => TestEnum::$ONE,
+		], $dto->all());
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => $stub,
+			'enum' => TestEnum::$ONE,
+		], $dto->jsonSerialize());
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => [
+				'name' => 'nested',
+			],
+			'enum' => TestEnum::$ONE,
+		], $dto->toArray());
+		self::assertSame('test', $dto->name);
+		self::assertSame('test', $dto->getName());
+		self::assertTrue($dto->hasName());
+		$dto->setName('test2');
+		self::assertSame('test2', $dto->getName());
+		self::assertSame($stub, $dto->getDto());
+		self::assertTrue($dto->hasDto());
+		self::assertSame(TestEnum::$ONE, $dto->getEnum());
+		self::assertTrue($dto->hasEnum());
+
+		$this->expectExceptionMessage('Cannot modify readonly property Tests\\Stubs\\MigrationStubDTO::$enum');
+
+		$dto->setEnum(TestEnum::$ONE);
+	}
+
+	public function testLegacyConstruction(): void
+	{
+		$dto = MigrationStubDTO::create();
+
+		self::assertSame([], $dto->all());
+		self::assertSame([], $dto->jsonSerialize());
+		self::assertSame([], $dto->toArray());
+
+		self::assertNull($dto->getName());
+		self::assertFalse($dto->hasName());
+		self::assertNull($dto->getDto());
+		self::assertFalse($dto->hasDto());
+		self::assertNull($dto->getEnum());
+		self::assertFalse($dto->hasEnum());
+
+		$dto->setName('test')
+			->setDto($stub = StubDTO::create()->setName('nested'))
+			->setEnum(TestEnum::$ONE);
+
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => $stub,
+			'enum' => TestEnum::$ONE,
+		], $dto->all());
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => $stub,
+			'enum' => TestEnum::$ONE,
+		], $dto->jsonSerialize());
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => [
+				'name' => 'nested',
+			],
+			'enum' => TestEnum::$ONE,
+		], $dto->toArray());
+		self::assertSame('test', $dto->name);
+		self::assertSame('test', $dto->getName());
+		self::assertTrue($dto->hasName());
+		$dto->setName('test2');
+		self::assertSame('test2', $dto->getName());
+		self::assertSame($stub, $dto->getDto());
+		self::assertTrue($dto->hasDto());
+		self::assertSame(TestEnum::$ONE, $dto->getEnum());
+		self::assertTrue($dto->hasEnum());
+
+		$this->expectExceptionMessage('Cannot modify readonly property Tests\\Stubs\\MigrationStubDTO::$enum');
+
+		$dto->setEnum(TestEnum::$ONE);
+	}
+
+	public function testLegacyConstructionFromArray(): void
+	{
+		$dto = MigrationStubDTO::from([
+			'name' => 'test',
+			'dto'  => $stub = StubDTO::create()->setName('nested'),
+			'enum' => TestEnum::$ONE,
+		]);
+
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => $stub,
+			'enum' => TestEnum::$ONE,
+		], $dto->all());
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => $stub,
+			'enum' => TestEnum::$ONE,
+		], $dto->jsonSerialize());
+		self::assertSame([
+			'name' => 'test',
+			'dto'  => [
+				'name' => 'nested',
+			],
+			'enum' => TestEnum::$ONE,
+		], $dto->toArray());
+		self::assertSame('test', $dto->name);
+		self::assertSame('test', $dto->getName());
+		self::assertTrue($dto->hasName());
+		$dto->setName('test2');
+		self::assertSame('test2', $dto->getName());
+		self::assertSame($stub, $dto->getDto());
+		self::assertTrue($dto->hasDto());
+		self::assertSame(TestEnum::$ONE, $dto->getEnum());
+		self::assertTrue($dto->hasEnum());
+
+		$this->expectExceptionMessage('Cannot modify readonly property Tests\\Stubs\\MigrationStubDTO::$enum');
+
+		$dto->setEnum(TestEnum::$ONE);
+	}
+}
diff --git a/tests/Stubs/MigrationStubDTO.php b/tests/Stubs/MigrationStubDTO.php
new file mode 100644
index 0000000..546294f
--- /dev/null
+++ b/tests/Stubs/MigrationStubDTO.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Tests\Stubs;
+
+use TenantCloud\DataTransferObjects\MigrationDataTransferObject;
+
+class MigrationStubDTO extends MigrationDataTransferObject
+{
+	public function __construct(
+		public string $name,
+		public readonly StubDTO $dto,
+		public readonly TestEnum $enum,
+	) {}
+}