How do you get the Corner Greenhouse Roof in Outbound?

The Corner Greenhouse Roof requires Glass Roofs Variety research. It costs 1x Glass, 1x Fibre 3 to build.

Building

Corner Greenhouse Roof

Corner Greenhouse Roof is a building piece in Outbound. Where warmth lingers and plants reach. Build from 1× Glass, 1× Fibre 3.

Weight: 1

Last updated Jun 22, 2026 (Build 902)