The goal of this challenge is for multiple players to collaboratively plan, build and fly a Jool-5 mission. The catch? We'll be attempting it Caveman style - meaning Tier 1 buildings, 30 part limit, 18t weight limit, primitive tech, no maneuver nodes, no patched conics, no resource transfer, no EVA and no mods (except visual & audio). Caveman challenge and Jool-5 challenge threads linked for guidance and inspiration. A lot of patience, practice and ingenuity will be required to pull