While we were playing on multiplayer we found out you can get infinite wood on the rocks near the helicopter crash, not sure if this is a already known trick.

Video:

This is awesome :O, I thought the sigil positions were also randomly generated every run

I can confirm it's still present on the PC release version, you can just spam guard and keep swinging the knife (sometimes even stunlocking enemies / bosses)

Here's a video on PC (Steam version):