In the kobold town in the cave is another bridge that leads to the north. Nearby is the recipe.
31 days ago(+1)
I'm afraid that starting over is necessary then. And yes, it resets the pictures as well.
In the future, people who played version 0.3 will be able to continue playing with that file for upcomming versions.
If it helps, there is a small public cheat to use once to give the player a better start. It provides coins, potions and more. The cheat is: headstart.