SSTF to pics • 2 months ago[OC] Fort Ligonier, Pennsylvaniaimagemessage-square4arrow-up176arrow-down11
arrow-up175arrow-down1image[OC] Fort Ligonier, PennsylvaniaSSTF to pics • 2 months agomessage-square4
minus-squareAwkwardLookMonkeyPuppetlinkEnglish1•2 months agoWhy do the spikes on the bottom wall point inwards as well as outward?
minus-squareSSTFOPlink2•2 months agoOn the other side of the spike wall in an inner moat. I presume the inner spikes help trap people and creates a kill zone. Also arranging spikes in an X pattern is simple to produce.
![[OC] Fort Ligonier, Pennsylvania](https://lemmy.world/pictrs/image/3351da89-e609-4912-b06f-0b4d6959b90f.jpeg){kind=link}
Why do the spikes on the bottom wall point inwards as well as outward?
On the other side of the spike wall in an inner moat. I presume the inner spikes help trap people and creates a kill zone. Also arranging spikes in an X pattern is simple to produce.
Thanks