- The Arkham Asylum Breakout Modular Building DECOOL 7124 with 1619 pieces is a set in the Modular Building collection. This DECOOL 7124 comes with PDF instruction which is easy to build and find the missing pieces.
- The DECOOL 7124 includes 1619 high-quality bricks, made from 100% ABS plastic so extremely safe for children, can be replaced with other brands on the market.