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As an aside - many (men) seem to think that meat eating is a sign of prowess, but love it or hate it - vegetarianism is the future.
At the centre of the New Jerusalem is a tree not an abattoir.
The the Temple of the Old Covenant was a glorified slaughter house, death was the major theme and it was temporary. But at the centre of the New Covenant, at the centre of the New Jerusalem is a tree - a symbol of Christ's abundant life and this temple is eternal.
The good news is: cheese, alcohol and chocolate are still on the menu!