When I look at my paths, they turn to dirt and I sometimes fall through them.

When I walk on my paths they turn into dirt, and sometimes I fall through them.

Steps to reproduce:

1. Start making a path with a shovel
2. When you're done, walk on the path
3. It should turn into dirt 

Observed results:
You will see the path turning into dirt

Expected results:
Paths should not turn to dirt randomly or when you look at them.