Combine peanut butter, coconut oil in saucepan over low heat and stir until melted and combined.
Add maple syrup, fill your molds 1/5th of the way. Put in freezer while you make the chocolate mixture.
Combine chocolate chips, coconut oil, nut butter, and microwave in 20 second intervals until combined and smooth.
Add splash of vanilla, and add a dollop onto the now cooled peanut butter layer. Continue this process to either create a reverse peanut butter cup or a layered cup.
Top with crushed nuts, chocolate chips, etc, and allow to sit in freezer for an hour or fridge for 3+ hours. Keep in fridge, enjoy!