Hot Air Ring Climb
A heat pulse gives upward velocity 2 and consumes one of three fuel units. Each ascent step uses velocity then reduces it by 1. Cross rings at heights 2,4,6.
Height 0 · lift velocity 0 · fuel 3 · rings 0/3
A heat pulse gives upward velocity 2 and consumes one of three fuel units. Each ascent step uses velocity then reduces it by 1. Cross rings at heights 2,4,6.