The Quest Payloader ONE model rocket kit is one of three Quest model rockets to use a Through-The-Wall balsa fin attachment. There are three precise pre-cut slots in the body tube that allow for perfect placement and location of the fins. There is also a semi-transparent payload compartment and has a parachute recovery system. The Payloader ONE model rocket mixes challenge and high performance. This pre-packed value pack includes 25 Payloader ONE rocket kits. Designed for teachers and Youth Group Leaders. This elegantly simple payload model is the first Quest kit to use a through-the-wall balsa fin attachment. There are three precise pre-cut slots in the body tube that allow for perfect placement and location of the fins Includes self-adhesive decal. Quest Skill Level I Kits require some measuring, gluing, sanding and painting. Assembly usually takes one to three hours.