Playing with a lot of mods, could be because of that
Error while running event Big-Monsters::on_nth_tick(3600)
Value must be a dictionary in property tree at ROOT.position
stack traceback:
[C]: in function 'add'
Big-Monsters/cameras.lua:150: in function 'CreateCameraForPlayer'
Big-Monsters/cameras.lua:172: in function 'CreateCameraForForce'
Big-Monsters/control.lua:239: in function 'CreateNewEvent'
Big-Monsters/control.lua:449: in function <Big-Monsters/control.lua:445>