The DIY drone community takes their hobby very seriously in Mumbai, as do the manufacturers of parts. MaherSoft has partnered with Drona Aviation to produce parts that have improved structural quality and are more cost effective as well, thanks to 3D printing. Currently, they are using ABS filament to produce motor holders, landing gear, and propellers, and of course they hope to expand that further for Drona—one of the premier suppliers of DIY drone kits. Read more at 3DPrint.com: https://3dprint.com/141600/maher-soft-drona-aviation/