K: Very light foam blocks, 10-foot distance, walking pace, 2-3 blocks per student
1st: Light foam blocks, 15-foot distance, jogging pace, 4-5 blocks per student, teamwork focus
2nd: Medium blocks, 20-foot distance, simple obstacles, 6-8 blocks, building challenges
3rd: Heavier blocks, 25-foot distance, complex obstacles, 10+ blocks, strategic planning
4th: Various block weights, 30-foot distance, advanced obstacles, unlimited blocks, leadership and engineering challenges