Forge building, 3 psi at about 10 minutes.      Forge building, 3 psi at about 10 minutes.    Forge building, 3 psi at about 10 minutes.
Forge building, 3 psi at about 10 minutes.

Forge building, 3 psi at about 10 minutes.

Forge building, 3 psi at about 10 minutes.      Forge building, 3 psi at about 10 minutes.    Forge building, 3 psi at about 10 minutes.