: Draw your frame; typical DIY builds use 2x4 lumber and surgical tubing for tension [29].
: Build your prototype frame, often in an "A" shape for stability [29]. Experiment : Test your arm's release point and tension [30]. Katapult
: Use your approved limit to shop at partner retailers like Wayfair, Lenovo, and Sears [34]. : Draw your frame; typical DIY builds use
If you are looking for a guide to building a physical projectile machine, engineers suggest following the [28]: Ask : What is the problem (distance, accuracy)? Imagine : Research different types (Trebucket vs. Mangonel). : Use your approved limit to shop at
: Pay off your item within 90 days for the most affordable option, which typically includes a 5% fee [34]. Requirements to Apply Valid Mobile Number : Must be able to receive SMS [32].
: Select Katapult at checkout to start your lease [5].