Debug fourj item

debug_fourj_item is an unobtainable item exclusive to the Legacy Console Edition and can only be obtained through modding the game. It has the texture of a barrier, no "What's this?" hint and no display name.

Obtaining
The only way to obtain this item is via inventory editors and other external tools.

Usage
The purpose of this item is unknown, and it cannot be placed. Although the ID suggests that it was used for debugging and testing purposes.