The Playmobil Medieval Castle Defense Platform Ladder Sets 3665 3666 3667 3888x4 is a toy set from 1993 by PLAYMOBIL, featuring a Kings Medieval Knights theme. Made of ABS plastic in Germany, this set is part of the Playmobil Medieval Castle character family and utilizes the Steck System for easy play. Recommended for children ages 4 and up, this set allows for imaginative play and creative storytelling as kids defend their medieval castle with these various ladder sets.