The model replicates a full-cycle breadcrumb production facility, starting from dough preparation and baking, through drying, milling, sifting, and finished packaging. It follows the physical material flow, where each stage introduces specific weight changes due to moisture evaporation, crust removal, and particle size classification.
Raw material inputs are flexible — the user can model recipes based on fresh dough (flour, yeast, water), returned bakery surplus bread at reduced cost, or a blend. The mass balance automatically propagates moisture loss percentages from proofing, baking, and drying, ensuring accurate yield and raw material consumption per ton of packaged crumbs.
Co-product and waste streams are explicitly tracked: oversize particles and fines from sifting can be recirculated back to milling or sold as animal feed, with separate pricing. The model also captures packaging line specifics — different crumb granulations (coarse, medium, fine) and bag formats with changeover times and material costs.
The investment logic covers capital expenditures for key process units (ovens, drying tunnels, hammer mills, classifiers, conveyors, packaging machines), building and utilities, and initial working capital. It illustrates the order-of-magnitude investment needed for a standalone industrial crumbing plant, while all numerical assumption cells remain fully adjustable to the user's project.