function launch()
  local vessel = getActiveVessel()

  if not vessel:hasModule("ScanSat") then
    print("ScanSat is not installed")
    return
  end

  if not vessel:hasModule("LaserDist") then
    print("LaserDist is not installed")
    return
  end

  if not vessel:hasModule("SurfaceLights") then
    print("SurfaceLights is not installed")
    return
  end

  if not vessel:hasModule("WarpEverywhere") then
    print("WarpEverywhere is not installed")
    return
  end

  if not vessel:hasModule("KosForAllVisual: EnvironmentalVisualEnhancements (volumetrics edition)") then
    print("EnvironmentalVisualEnhancements (volumetrics edition) is not installed")
    return
  end

  if not vessel:hasModule("RealPlume") then
    print("RealPlume is not installed")
    return
  end

  if not vessel:hasModule("Scatterer") then
    print("Scatterer is not installed")
    return
  end

  if not vessel:hasModule("TUFX") then
    print("TUFX is not installed")
    return
  end

  if not vessel:hasModule("Waterfall") then
    print("Waterfall is not installed")
    return
  end

  if not vessel:hasModule("Parallax") then
    print("Parallax is not installed")
    return
  end

  if not vessel:hasModule("Restock") then
    print("Restock is not installed")
    return
  end

  if not vessel:hasModule("RocketSupport: KRPC") then
    print("KRPC is not installed")
    return
  end

  if not vessel:hasModule("KOS") then
    print("KOS is not installed")
    return
  end

  if not vessel:hasModule("KOS-StockCamera") then
    print("KOS-StockCamera is not installed")
    return
  end

  if not vessel:hasModule("KOS-Scansat") then
    print("KOS-Scansat is not installed")
    return
  end

  if not vessel:hasModule("KOS-EVA") then
    print("KOS-EVA is not installed")
    return
  end

  if not vessel:hasModule("KOS-Career") then
    print("KOS-Career is not installed")
    return
  end

  if not vessel:hasModule("QuickStart") then
    print("QuickStart is not installed")
    return
  end

  print("Launching...")

  vessel:setStage(1)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 1 complete")

  vessel:setStage(2)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 2 complete")

  vessel:setStage(3)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 3 complete")

  vessel:setStage(4)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 4 complete")

  vessel:setStage(5)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 5 complete")

  vessel:setStage(6)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 6 complete")

  vessel:setStage(7)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 7 complete")

  vessel:setStage(8)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 8 complete")

  vessel:setStage(9)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print("Stage 9 complete")

  vessel:setStage(10)
  vessel:ignite()

  while vessel:getThrust() > 0 do
    vessel:update()
  end

  print