turn [motor A] on for (1) seconds

turn [motor] on

turn [all motors] off

set [motor B] power to (2)

set [motor B] direction to [reverse]

wedo!set light color to (C:80, S:10, B:10)

when distance [lt] (20)

wedo!when tilted [right]

tilted [left]

wedo!tilt angle [down]

wedo!distance