Combine the ground flaxseed and water, then mix. Set aside to gel for 5 to 10 minutes. After this had gelled, add in your other wet ingredients, the yogurt, peanut butter, maple syrup, and vanilla. Mix until combined. Next, add in the dry ingredients, the oats, cinnamon, baking powder, baking soda, salt, raisins, pumpkin seeds, almonds, and chia seeds. Mix until combined, and the fruit and seeds are evenly distributed.