An stl file for a 2.5 inch drone with a landing gear and a geometric pattern on its roof. This design has a landing gear that is detachable for safe landing, it has propeller guards for safety from motor propellers, it has a geometric pattern on its roof for ventilation and heatsink when microprocessors are attached to its chassis. It has a component box designed with superb precisions for an easy print out and for a firm grip of all its components. It weighs less than 72 grams for an easy lift during lift off and has a very spacious room for a battery below its landing gear to protect its circuit from heat decay.