I believe the butter is going on some ones order at Red Lobster.
Andyt (Dec 11, 2019)
Red Cross group. Washington, D.C., circa 1920.
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New plans added on 10/04: Click here for 2,493 plans for homemade tools.
According to this article:
https://www.railarchive.net/bigboys/index.html
Union Pacific Big Boy tractive force = 135,375 lbf
Union Pacific Challenger tractive force = 97,300 lbf
Usually you want more weight on drivers to increase traction (air foils on racing cars improved tractive performance when they were introduced).
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