Revision as of 02:23, 30 August 2025 by Marcin(talk | contribs)(Created page with "*20' truss calculation - [https://docs.google.com/presentation/d/1ze61chProYdNDnC5Q7xCx283QmyARcUHXUF9RRuQWb0/edit?slide=id.g385399800ab_2_19#slide=id.g385399800ab_2_19]")