How do you get the Mushroom Ecosphere in Outbound?

The Mushroom Ecosphere is available from the start. It costs 1x Glass, 1x Plank 4 to build.

Building

Mushroom Ecosphere

Mushroom Ecosphere is a building piece in Outbound. The ultimate form of a self-sustaining enviroment. And what a show they give at night! Build from 1× Glass, 1× Plank 4.

Blueprint required

Last updated Jun 22, 2026 (Build 902)

Crafting Costs

Glass× 1
Plank 4× 1

All building pieces