Barricade the gates The Castle is under attack, a great addition to any Teifoc set, this castle set 4070 from the product line "Kids" incorporates real reusable miniature terracotta bricks for building exciting and marvelous structures from over 100 parts It includes a small trowel, mixing bowl, and plenty of Teifoc mortar to build again. Made of corn based extract, our mortar is natural and safe if consumed. Teifoc is always fun and encourages a hands-on understanding of working materials. Simply soak your structure in water, allow the bricks dry, and start again - it's as easy as that Teifoc is designed, engineered, and manufactured by Eitech in Germany.