Kickstarter--&gt; <a href="https://www.kickstarter.com/projects/1662564010/droiko-gaming-micro-drones-laser-battles-racing-ga?ref=nav_search" target="_blank">https://www.kickstarter.com/projects/1662564010/droiko-gaming-micro-drones-laser-battles-racing-ga?ref=nav_search</a> Image 1: Another picture from our first fully functional prototype. We used rubber bands to hold the battery. Image 2: Comparison of electronic PCB. The large green one is from our first fully functional prototype, the small blue one is our latest pcb prototype. Image 3: Almost final prototypes. The ones we took to the Maker Faire Rome 2016. Image 4: Closer details of almost final prototype. Chassis is 3D printed and spray painted. Image 5: Almost final prototype next to final checkpoints. Image 6: Black latest prototype.