Estes Mini Mod 13mm STEM Model Rocket Starter Set, Comes with Launch Pad, Electron Beam Launch Controller, 4x A3-4T Engines, Plugs, Starters and WaddingPerfect for Entry Level Flyers: With its snap fit construction, color coded parts, and six possible build configurations, the Mini Mod is easy for beginners to assemble and launch. No cutting or sanding is required, and it builds in under an hour with just glue (not included). Launch Equipment Included: Each set includes Estes trusted Porta Pad II and Electron Beam launch controller, giving customers all the ground support they need. Just pair with