diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/raw_sql_skeleton/Namespace.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/raw_sql_skeleton/Namespace.kt
index 70cb351..d0a3c49 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/raw_sql_skeleton/Namespace.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/raw_sql_skeleton/Namespace.kt
@@ -1,26 +1,31 @@
 package ru.landgrafhomyak.db.raw_sql_skeleton
 
 public class Namespace(
-	public val _name: String,
-	private val path: Array<String>
+	public val name: String,
+	private val _path: Array<String>
 ) {
-	private val usedNames = HashSet<String>()
+	private val _usedNames = HashSet<String>()
 
-	public fun subnamespace(name: String): Namespace {
-		if (name in this.usedNames)
-			throw IllegalArgumentException("Name is already used: $name")
-		this.usedNames.add(name)
-		return Namespace(name, this.path + this._name)
+	private fun _allocName(name: String): String {
+		if (!this._usedNames.add(name))
+			throw IllegalArgumentException("Name duplication: $name")
+		return name
 	}
 
+	private fun _formatTableName(name: String) = this._path.joinToString(prefix = "::", separator = "::", postfix = "::${this.name}::${name}")
+
+	public fun subnamespace(name: String): Namespace =
+		Namespace(this._allocName(name), this._path + this.name)
+
+
 	public fun table(name: String): Table {
-		if (name in this.usedNames)
-			throw IllegalArgumentException("Name is already used: $name")
-		this.usedNames.add(name)
-
-		return Table(this, this.formatTableName(name))
+		return Table(this, this._formatTableName(this._allocName(name)))
 	}
 
-	public val _path: List<String> = this.path.asList()
-	private fun formatTableName(name: String) = this.path.joinToString(prefix = "::", separator = "::", postfix = "::${this._name}::${name}")
+	public fun <tUE : Any> table(name: String, constructor: TableConstructor<tUE>): tUE {
+		val table = this.table(name)
+		return constructor.createTable(table, TableConstructor.Scope(table))
+	}
+
+	public val path: List<String> = this._path.asList()
 }
\ No newline at end of file