Check protection of the forcefield and Quarry (#468)

Lejo

2019-04-13 b81d1d3f2debcab4d18cf4dee824075ef0bbb116

 technic/machines/LV/grinder.lua

@@ -5,7 +5,7 @@
   recipe = {
      {'default:desert_stone', 'default:diamond',        'default:desert_stone'},
      {'default:desert_stone', 'technic:machine_casing', 'default:desert_stone'},
      {'technic:granite',      'technic:lv_cable0',      'technic:granite'},
      {'technic:granite',      'technic:lv_cable',       'technic:granite'},
   }
})