/ pointy stick construction.

Construction Source Result
0 pit 0 spiked pit
+ closed door curtain
is:DIGGABLE # narrow fence posts
is:DIGGABLE # fence post
is:DIGGABLE + closed wooden gate
^ butchering rack
is:DIGGABLE + closed wooden split rail gate
is:DIGGABLE + closed wooden privacy gate
is:DIGGABLE LINE_OXOX split rail fence
is:DIGGABLE LINE_OXOX wooden privacy fence
is:DIGGABLE, FLAT ; tarp lean-to