INSTRUCTIONS Crossfire™ ISX kit is powered by Estes standard model rocket engines, allowing it to soar upwards of 1150 feet - talk about high-flying fun! To build this kit, you'll need a few basic tools and supplies, including scissors, ruler, fine sandpaper, carpenter's glue, plastic cement, hobby knife, masking tape, primer (white), and paint (gloss red, white). Please note that tools, construction, and finishing supplies are not included with the kit. When it's time to launch your …