Look

// Launch script to land on the Moon and return to Kerbin

// Stage setup
LOCK THROTTLE TO 1.
LOCK STEERING TO HEADING(90, 90). // Launch eastward

// Liftoff
WAIT UNTIL ALTITUDE > 1000. // Wait for launch
WAIT UNTIL SHIP:ALTITUDE > 25000. // Wait for gravity turn
LOCK THROTTLE TO 0.8. // Reduce throttle for efficiency

// Gravity turn
WAIT UNTIL SHIP:ALTITUDE > 45000. // Continue gravity turn
LOCK STEERING TO HEADING(90, 85). // Gradually turn eastward

// Circularization
WAIT UNTIL SHIP:PERIAPSIS > 70000. // Wait for desired apoapsis
LOCK THROTTLE TO 0. // Cut engines

// Translunar injection (TLI)
WAIT 5. // Wait for coast
LOCK THROTTLE TO 1. // Ignite engines
WAIT UNTIL SHIP:PERIAPSIS > 70000. // Wait for desired apoapsis
LOCK THROTTLE TO 0. // Cut engines

// Moon approach
LOCK STEERING TO PROGRADE. // Point towards prograde
WAIT UNTIL SHIP:PERIAPSIS > 30000. // Start circularization burn
LOCK THROTTLE TO 0.5. // Reduce throttle for precision

// Lunar landing
WAIT UNTIL SHIP:PERIAPSIS < 10000. // Start landing burn
LOCK THROTTLE TO 0.2. // Reduce throttle for descent
WAIT UNTIL SHIP:ALTITUDE < 1000. // Cut engines at low altitude
LOCK THROTTLE TO 0. // Cut engines

// Return to Kerbin
LOCK STEERING TO UP. // Point towards Kerbin
LOCK THROTTLE TO 1. // Ignite engines
WAIT UNTIL SHIP:PERIAPSIS > 70000. // Wait for desired apoapsis
LOCK THROTTLE TO 0. // Cut engines

// Reentry and landing
WAIT UNTIL SHIP:PERIAPSIS < 35000. // Start reentry burn
LOCK STEERING TO HEADING(90, 90). // Point towards landing site
LOCK THROTTLE TO 1. // Ignite engines for landing
WAIT UNTIL ALTITUDE < 1000. // Cut engines at low altitude
LOCK THROTTLE TO 0. // Cut engines

// Mission complete
PRINT "Mission complete! Welcome back to Kerbin!".