{
  label = "grenade",
  shapes = {
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    { 10,2,12,11,5,14,texture = "iron_block", tint = 0x888888 },
    { 7,3,10,9,4,11,texture = "iron_block", tint = 0xaaaaaa },
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    { 6,6,12,9,7,14,texture = "iron_block", tint = 0x888888 },
    { 7,6,11,9,7,12,texture = "iron_block", tint = 0xaaaaaa },
  }
},

{
  label = "grenade",
  shapes = {
  }
},

{
  label = "grenade",
  shapes = {
  }
},

{
  label = "grenade",
  shapes = {
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},

{
  label = "grenade",
  shapes = {
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},

{
  label = "grenade",
  shapes = {
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},

{
  label = "grenade",
  shapes = {
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},

{
  label = "grenade",
  shapes = {
  }
}