Les pyramides Walshs
La fameuse montagne pyramide https://drive.google.com/file/d/1nlhUJSkvXSWRhTM7wHRkizRJ1y8XHEv9/view?usp=drivesdk Ca grimpe sévère: https://drive.google.com/file/d/1XFZGBN2XUyyfGDmdTpoj7Y-zNlNUjZJy/view?usp=drivesdk
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