Summary of the problem Cardboard Box and Door Pack Version 1.0.1 What is the bug? When you right click the top of a door with the Mekanism Cardboard Box, viewing the box in the players inventory crashes the players client. Mod & Version Mekanism 9.2.0 Minecraft 1.10.2 Link to log file http://paste.feed-the-beast.com/view/2774c91e Is it repeatable? Right click the cardboard box on the top of a door, break the box, view the block in your inventory. Known Fix Void the box or place it down.