5 Lego Walkers vs 7 Obstacles

5 Lego walkers are tested against different obstacles. Which one is the winner? Enjoy!

0:00 Obstacle 1: gap (10 cm)
0:27 Obstacle 2: step (2.5 cm)
0:53 Obstacle 3: drop (9 cm)
1:21 Obstacle 4: u-turn on rough surface
2:17 Obstacle 5: pillars
2:55 Obstacle 6: triangle hill (30 deg inclination)
3:40 Obstacle 7: triangle valley (35 deg inclination)

List of vehicles:
Simple 2-legged walker (no steering)
2-legged walker (2 legs + base for walking, a tail leg for turning)
4-legged walker
8-legged walker (Klann linkage)
16-legged walker

All walkers have tennis grip on the soles of their feet.

Building 5 Lego Walkers:
https://youtu.be/LOJuK3eR8FM