MB Rugaitis (Bioflame.lt) is the main activity of production of furnaces and burners. The main objective of the project is to develop design concepts for new product lines produced by the company that make them attractive to consumers and help the company increase sales revenue, profits and productivity. In the frame of this project it is planned to create 3 sets of unique designs 1. External granular heater (replaced by the design of the existing product) 2. Solid fuel-fired external heater (One design is created from the existing nine external solid fuel stoves) 3. Integrated oven (newly developed, 3 different original designs)