|43" Deep at end of Day 4|
DAY 4: Mostly sunny, high 70’s, humidity in the mid-50’s. Still good weather for digging.
|Birch trees for ladder making|
|Eva helps me carry the saplings|
|Two holes and four entrances -sideview of tunnels|
|Hole with stones in the soil-sideview|
|Multiple holes with spiral entrance-sideview|