Describir: Simplified design of roof trusses for architects and builders

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| || | ||   / _ \\   | \| ||  |  ___||     ___    |  ___|| |  __ \\   \ \\/ // 
| '--' ||  / //\ \\  |  ' ||  | ||__      /   ||  | ||__   | |  \ ||   \ ` //  
| .--. || |  ___  || | .  ||  | ||__     | [] ||  | ||__   | |__/ ||    | ||   
|_|| |_|| |_||  |_|| |_|\_||  |_____||    \__ ||  |_____|| |_____//     |_||   
`-`  `-`  `-`   `-`  `-` -`   `-----`      -|_||  `-----`   -----`      `-`'   
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