crawler code (submission (remade))

mu = (arr, m) ->
  k = [];
  for i in [0..arr.length]
    k.push(arr[i]*m)
  return k;
s = (arr, m) ->
  k = [];
  for i in [0..arr.length]
    k.push(m)
  return k;
widen = 0.85
return model =
  name: 'Crawler'
  level: 5
  model: 6
  size: 2.33
  specs:
    shield:
      capacity: [200,250]
      reload: [5,6]
    generator:
      capacity: [50,70]
      reload: [40,60]
    ship:
      mass: 235
      speed: [70,90]
      rotation: [60,70]
      acceleration: [65,80]
  bodies:
    main:
      section_segments: 8
      offset:
        x: 0
        y: 0
        z: 0
      position:
        x: [0,0,0,0,0,0,0,0]
        y: [-60,-53,-20,11,35,43,55,50]
        z: [0,0,0,0,0,0,0,0]
      width: mu([0,5,8,20,20,14,14,0],widen)
      height: [0,5,8,20,20,10,10,0]
      texture: [5,3,11,63,3,8,17]
      propeller: true
    propulsors:
      section_segments: 8
      offset:
        x: 40
        y: 50
        z: -16
      position:
        x: [0,0,0,0,0,0]
        y: [-30,-16,-7,0,15,14]
        z: [0,0,0,0,0,0]
      width: mu(mu([3,7,5,7,6,0],1.4),widen)
      height: [4,10,7,8,8,0]
      texture: [3,4,63,13,17]
      propeller: true
    cockpit:
      section_segments: 8
      offset:
        x: 0
        y: 30
        z: 15
      position:
        x: [0,0,0,0]
        y: [-40,-35,0,6]
        z: [-5,-2,2,3]
      width: mu([0,5,8,0],widen)
      height: [0,8,10,0]
      texture: [9]
      propeller: false
    cannons:
      section_segments: 8
      offset:
        x: 14
        y: 0
        z: -4
      position:
        x: [0,0,0,0,-2]
        y: [-35,-38,-15,20,25]
        z: [0,0,0,0,0]
      width: mu([0,4,7,7.5,3],widen-.05)
      height: [0,5,6,6,4]
      angle: 0
      laser:
        damage: [7,10]
        rate: 4
        type: 1
        speed: [160,200]
        number: 1
        error: 4
      propeller: false
      texture: [63,13,4,4]
  wings:
   main:
     offset:
       x: 0
       y: 16
       z: 0
     length: [48,16,0]
     width: mu([57,26,15],widen-.1)
     angle: [-25,10,0]
     position: [0,35,26]
     texture: [8,63]
     doubleside: false
     bump:
       position: 0
       size: 15
   cannonwinglet:
     offset:
       x: 17
       y: -20
       z: -5
     length: [15,0]
     width: mu([35,10],widen)
     angle: [-40,0]
     position: [0,13]
     texture: [63]
     doubleside: true
     bump:
       position: 0
       size: 15
   winglet:
     offset:
       x: 15
       y: 25
       z: 4
     length: [13,0]
     width: mu([20,7],widen)
     angle: [-10,0]
     position: [0,10]
     texture: [63]
     doubleside: true
     bump:
       position: 40
       size: 15