diff --git a/unicorn-core/src/main/scala/org/virtuslab/unicorn/dsl/EntityDsl.scala b/unicorn-core/src/main/scala/org/virtuslab/unicorn/dsl/EntityDsl.scala
new file mode 100644
index 0000000..d466c48
--- /dev/null
+++ b/unicorn-core/src/main/scala/org/virtuslab/unicorn/dsl/EntityDsl.scala
@@ -0,0 +1,44 @@
+package org.virtuslab.unicorn.dsl
+
+import org.virtuslab.unicorn.{ HasJdbcDriver, Unicorn }
+
+import scala.slick.lifted.TableQuery
+
+/**
+ * TODO
+ *
+ * @param unicorn
+ * @tparam Underlying type of id
+ */
+abstract class EntityDsl[Underlying](val unicorn: Unicorn[Underlying] with HasJdbcDriver) {
+
+  import unicorn._
+
+  /** TODO */
+  case class Id(id: Underlying) extends BaseId
+
+  /** TODO */
+  object Id extends CoreCompanion[Id]
+
+  /** TODO */
+  type Row <: BaseRow
+
+  /** TODO */
+  final type BaseRow = WithId[Id]
+
+  /** TODO */
+  type Table <: BaseTable
+
+  /** TODO */
+  final type BaseTable = IdTable[Id, Row]
+
+  /** TODO */
+  def query: TableQuery[Table]
+
+  /**
+   * TODO
+   * @param mapping
+   */
+  class BaseRepository(implicit mapping: driver.simple.BaseColumnType[Id])
+    extends BaseIdRepository[Id, Row, Table](query)(mapping)
+}
diff --git a/unicorn-core/src/test/scala/org/virtuslab/unicorn/BaseTest.scala b/unicorn-core/src/test/scala/org/virtuslab/unicorn/BaseTest.scala
index 4f44e5e..2ffcfff 100644
--- a/unicorn-core/src/test/scala/org/virtuslab/unicorn/BaseTest.scala
+++ b/unicorn-core/src/test/scala/org/virtuslab/unicorn/BaseTest.scala
@@ -29,7 +29,12 @@ trait LongTestUnicorn {
   lazy val unicorn = TestUnicorn
 }
 
-trait BaseTest[Underlying] extends FlatSpecLike with Matchers with BeforeAndAfterEach with RollbackHelper[Underlying] {
+trait BaseTest[Underlying]
+    extends FlatSpecLike
+    with OptionValues
+    with Matchers
+    with BeforeAndAfterEach
+    with RollbackHelper[Underlying] {
 
   val dbURL = "jdbc:h2:mem:unicorn"
 
diff --git a/unicorn-core/src/test/scala/org/virtuslab/unicorn/dsl/EntityDslTest.scala b/unicorn-core/src/test/scala/org/virtuslab/unicorn/dsl/EntityDslTest.scala
new file mode 100644
index 0000000..152fdb4
--- /dev/null
+++ b/unicorn-core/src/test/scala/org/virtuslab/unicorn/dsl/EntityDslTest.scala
@@ -0,0 +1,226 @@
+package org.virtuslab.unicorn.dsl
+
+import org.virtuslab.unicorn.{ BaseTest, HasJdbcDriver, TestUnicorn, Unicorn }
+
+class EntityDslTest extends BaseTest[Long] {
+
+  val unicorn: Unicorn[Long] with HasJdbcDriver = TestUnicorn
+  abstract class TestEntityDsl extends EntityDsl(unicorn)
+
+  import unicorn.driver.simple._
+
+  object User extends TestEntityDsl {
+
+    case class Row(id: Option[Id],
+      email: String,
+      firstName: String,
+      lastName: String) extends BaseRow
+
+    class Table(tag: Tag) extends BaseTable(tag, "USERS") {
+      def email = column[String]("EMAIL", O.NotNull)
+
+      def firstName = column[String]("FIRST_NAME", O.NotNull)
+
+      def lastName = column[String]("LAST_NAME", O.NotNull)
+
+      override def * = (id.?, email, firstName, lastName) <> (Row.tupled, Row.unapply)
+    }
+
+    override val query = TableQuery[Table]
+  }
+
+  object UsersRepository extends User.BaseRepository
+
+  // TODO - find a way to not duplicate whole UsersRepositoryTest
+
+  "Users Service" should "save and query users" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val user = User.Row(None, "test@email.com", "Krzysztof", "Nowak")
+      val userId = UsersRepository save user
+      val userOpt = UsersRepository findById userId
+
+      userOpt shouldBe defined
+
+      userOpt.value should have(
+        'email(user.email),
+        'firstName(user.firstName),
+        'lastName(user.lastName)
+      )
+      userOpt.value.id shouldBe defined
+  }
+
+  it should "save and query multiple users" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val users = (Stream from 1 take 10) map (n => User.Row(None, "test@email.com", "Krzysztof" + n, "Nowak"))
+      UsersRepository saveAll users
+      val newUsers = UsersRepository.findAll()
+      newUsers.size shouldEqual 10
+      newUsers.headOption map (_.firstName) shouldEqual Some("Krzysztof1")
+      newUsers.lastOption map (_.firstName) shouldEqual Some("Krzysztof10")
+  }
+
+  it should "query existing user" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val user = User.Row(None, "test@email.com", "Krzysztof", "Nowak")
+      val userId = UsersRepository save user
+      val user2 = UsersRepository findExistingById userId
+
+      user2 should have(
+        'email(user.email),
+        'firstName(user.firstName),
+        'lastName(user.lastName)
+      )
+      user2.id shouldBe defined
+  }
+
+  it should "update existing user" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      var user = User.Row(None, "test@email.com", "Krzysztof", "Nowak")
+      val userId = UsersRepository save user
+      user = UsersRepository findExistingById userId
+
+      UsersRepository save user.copy(firstName = "Jerzy", lastName = "Muller")
+
+      user = UsersRepository findExistingById userId
+
+      user should have(
+        'email("test@email.com"),
+        'firstName("Jerzy"),
+        'lastName("Muller"),
+        'id(Some(userId))
+      )
+  }
+
+  it should "query all ids" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val users = Seq(
+        User.Row(None, "test1@email.com", "Krzysztof", "Nowak"),
+        User.Row(None, "test2@email.com", "Janek", "Nowak"),
+        User.Row(None, "test3@email.com", "Marcin", "Nowak")
+      )
+
+      val ids = UsersRepository saveAll users
+
+      UsersRepository.allIds() shouldEqual ids
+  }
+
+  it should "sort users by id" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val users = Seq(
+        User.Row(None, "test1@email.com", "Krzysztof", "Nowak"),
+        User.Row(None, "test2@email.com", "Janek", "Nowak"),
+        User.Row(None, "test3@email.com", "Marcin", "Nowak")
+      )
+
+      val ids = UsersRepository saveAll users
+      val usersWithIds = (users zip ids).map { case (user, id) => user.copy(id = Some(id)) }
+
+      UsersRepository.findAll().sortBy(_.id) shouldEqual usersWithIds
+  }
+
+  it should "query multiple users by ids" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val users = Seq(
+        User.Row(None, "test1@email.com", "Krzysztof", "Nowak"),
+        User.Row(None, "test2@email.com", "Janek", "Nowak"),
+        User.Row(None, "test3@email.com", "Marcin", "Nowak")
+      )
+
+      val ids = UsersRepository saveAll users
+      val usersWithIds = (users zip ids).map { case (user, id) => user.copy(id = Some(id)) }
+      UsersRepository.findAll().size shouldEqual 3
+
+      val selectedUsers = Seq(usersWithIds.head, usersWithIds.last)
+
+      UsersRepository.findByIds(selectedUsers.flatMap(_.id)) shouldEqual selectedUsers
+  }
+
+  it should "copy user by id" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val user = User.Row(None, "test1@email.com", "Krzysztof", "Nowak")
+
+      val id = UsersRepository save user
+
+      val idOfCopy = UsersRepository.copyAndSave(id)
+      val copiedUser = idOfCopy.flatMap(UsersRepository.findById).value
+
+      copiedUser.id shouldNot be(user.id)
+
+      copiedUser should have(
+        'email(user.email),
+        'firstName(user.firstName),
+        'lastName(user.lastName)
+      )
+  }
+
+  it should "delete user by id" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val users = Seq(
+        User.Row(None, "test1@email.com", "Krzysztof", "Nowak"),
+        User.Row(None, "test2@email.com", "Janek", "Nowak"),
+        User.Row(None, "test3@email.com", "Marcin", "Nowak")
+      )
+
+      val ids = UsersRepository saveAll users
+      val usersWithIds = (users zip ids).map { case (user, id) => user.copy(id = Some(id)) }
+      UsersRepository.findAll() should have size users.size
+
+      UsersRepository.deleteById(ids(1))
+      val remainingUsers = Seq(usersWithIds.head, usersWithIds.last)
+
+      UsersRepository.findAll() shouldEqual remainingUsers
+  }
+
+  it should "delete all users" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+
+      val users = Seq(
+        User.Row(None, "test1@email.com", "Krzysztof", "Nowak"),
+        User.Row(None, "test2@email.com", "Janek", "Nowak"),
+        User.Row(None, "test3@email.com", "Marcin", "Nowak")
+      )
+
+      val ids = UsersRepository saveAll users
+      UsersRepository.findAll() should have size users.size
+
+      UsersRepository.deleteAll()
+
+      UsersRepository.findAll() shouldBe empty
+  }
+
+  it should "create and drop table" in rollback {
+    implicit session =>
+      // setup
+      UsersRepository.create()
+      UsersRepository.drop()
+  }
+}