Blocking Materials is a decoration. It can be found in a Silver Enchanted Chest.
- The purchase cost was discounted to 10 during the Mother's Day Sale 2016 on 7th May 2016.
- It was awarded as the fourth prize in the first Shooting Stars Mini Event on 16th May 2016.
- It was awarded as the fourth prize in the Wizard Training Mini Events.
- Blocking Materials lost it's premium status when it was added to the Silver Enchanted Chest with the Earth Day, Easter Update on 12th April 2017.