The Extra Large Platform C is a building unit in Astroneer.
- They have 2 Tier-3 and one Tier-4 Attachment Slots.
- They are commonly used in combination with the Extra Large Shredder.
- They have four Power connection slots that can be used to connect to your base.
- They can connect to Tethers to provide Oxygen and Power to the player if an Oxygenator is connected through the network.
- They can be attached to walls and ceilings.
The Extra Large Platform C was first announced on April 16, 2019, during a Twitch stream and on the Astroneer Trello page.