One-Way Glass Blocks:

This Addon Added 110+ One-Way Glass Blocks. These are all solid blocks, the one way glass block looks like a normal block but at the back of it is a glass where you can see everything.

Craftable In Survival:

All One Way Glass Blocks Are Craftable in survival. You just need 4 GLASS PANES, AND THE BLOCK THAT YOU NEED TO BE ONE WAY GLASS.

Achievements Compatible:

This Add-on is achievements compatible so you can play this in your survival world without getting the cheats on.

Texture Pack Compatible:

This Add-on is Texture Pack Compatible so it's very perfect for trolling your friends!!!