Gently place cereal squared on top of pretzels then sprinkle popcorn over top.
Melt vanilla candy in microwave according to package directions. Place melted mixture in a zip top bag. Snip a small end of the bag off. Drizzle ¾ of melted vanilla candy over the pretzels, cereal and popcorn making sure that lines are close to one another so that mixture will stick together.
Sprinkle on candy corn.
Drizzle on remaining melted candy.
Place pan in fridge for 30 minutes so that crunch will set up.
Remove pan from fridge. Careful break crunch into pieces. ENJOY!