Free 12x16 Shed Plan & Materials List: https://geni.us/ZNGIySv Join Shed Skool (Make Up To $1,000/day): https://geni.us/GRpO2 All The Tools Used: https://geni.us/WJMn0U2 Retaining Wall DIY Guide: https://geni.us/Xev21 Here’s the full start-to-finish timelapse of my 12x16 Modern Shed build—months of work condensed into one clean supercut. I started by carving out the hillside and building a full DIY retaining wall to create a level 20'×30' pad. From there, I poured a two-stage concrete slab and f