The materials just in the frame of a typical big box store would be sufficient for any basic blacksmith to make millions of spades (and shovels!) using nothing but basic charcoal and a blower.
And you can make several thousand human operated blowers, forges, and small utility buildings also with the materials in a typical big box store’s frame.
The biggest issue would
be food and day to day energy requirements and fertilizer. A lot of our economy is highly dependent on refined hydrocarbons and derived products like ammonia/nitrates that aren’t locally producible right now.
The materials just in the frame of a typical big box store would be sufficient for any basic blacksmith to make millions of spades (and shovels!) using nothing but basic charcoal and a blower.
And you can make several thousand human operated blowers, forges, and small utility buildings also with the materials in a typical big box store’s frame.
The biggest issue would be food and day to day energy requirements and fertilizer. A lot of our economy is highly dependent on refined hydrocarbons and derived products like ammonia/nitrates that aren’t locally producible right now.