Dried and smashed rabbit backstrap works better for binding material (it's sorta like nylon and epoxy), and you don't need the sap, just water and fire, but I did say field expedient.
There's more than one way to skin a cat. As I said, it's more about attitude and skillsets than stuff.
I did notice that you didn't do much but supervise in that scenario. And I still get stuck cooking...
/johnny
“I did notice that you didn’t do much but supervise in that scenario. And I still get stuck cooking...”
I made the spear, the kid stuck the pig, you cooked it. That’s the Little Red Hen story actually working.