Used as top cover of the tunnel.

Trango Tunnel can be built in the four following structures:

• Cover 200 Structure – built from Cover 200 cover part.
• X Structure – built from two parts of male roof and one part of 2f-cover cover.
• Cover 100 Structure – built from Cover 100 cover part.
• T Structure – built from one f-cover roof part and one male cover part.

NOTICE

T structure to L Structure

To make a T structure to L structure install a bung at the end of the tunnel.