Preheat oven to 200 degrees. Line a large baking sheet with parchment paper Spread popcorn out on sheet.
Combine brown sugar, corn syrup, butter, salt, and cream of tartar in a medium saucepan over medium heat. Stir constantly, letting it boil for five minutes.
Remove from heat and stir in baking soda. Pour caramel over popcorn and stir to coat thoroughly.
Bake for an hour, stirring occasionally. Let cool and break apart.
In a microwave-safe bowl, microwave chocolate chips and coconut oil for 30-second intervals, stirring in between. When melted, drizzle chocolate over the popcorn. Set aside so the chocolate can harden.
Preheat oven to 200 degrees. Line a large baking sheet with parchement paper.
In a small bowl, combine sugar and cinnamon. In a large bowl, combine pretzels and oil. Pour sugar/cinnamon mixture over pretzels and mix well.
Spread pretzels on baking sheet and bake for 50 minutes, stirring occasionally.
On a large baking sheet, throw together popcorn, pretzels, and caramel bits. Store in gallon-sized Ziploc bags or large Tupperware containers.