This template is used by grabbing any data in [[Template:Item data <name of item>]] using this template {{Item data <name of item>|Distribution}} in article that using meta template Template:Item data to contain any data to grab later.
Example of use of this new feature can be seen at Conveyor, Conduit, and Teleporter.
P/S: Some articles may be experience glitching because key-in data is still in process.