Combine the water, brown sugar, honey, oil, molasses, and cinnamon is a saucepan and bring to a simmer over moderate heat.
1 cup water, 1 cup brown sugar, 1/2 cup honey, 1/3 cup vegetable oil, 1/4 cup molasses, 3 tbsp ground cinnamon
Combine all of the remaining ingredients except the raisins in a very large mixing bowl and add the syrup, stirring to combine thoroughly.
8 cups oatmeal, 1 cup walnuts, 1 cup pecans, 1 cup almonds, 1 cup unsweetened shredded coconut, 1 cup sunflower seeds, 1/4 cup sesame seeds, 1/4 cup wheat germ
Divide the mixture between 2 or 3 sheet pans and bake in a preheated 250F (120C) for 2 to 3 hours, stirring every 20 minutes, until toasted and dry.