| 1. | The eastern and western sides each had 21 arrow slits.
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| 2. | These arrow slits are no longer present in the restored tithe barn.
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| 3. | There are arrow slits dotted along the bottom of the remaining wall.
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| 4. | Wall defenses feature cauldrons of boiling oil and towers include arrow slits.
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| 5. | Bartizans generally are furnished with oillets or arrow slits.
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| 6. | Dongbianmen and Xibianmen had the smallest watchtowers, with only eight arrow slits.
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| 7. | The windows are small, and there are keyhole-shaped arrow slits.
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| 8. | The presence of arrow slits indicates that these passages had a defensive purpose.
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| 9. | Only narrow arrow slits provided light and ventilation.
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| 10. | The ground floor is vaulted and has arrow slits and musket holes for windows.
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