spriteset(grounds, "graphics/grounds.png") {
  concrete: template_grounds(0);
  cobble: template_grounds(1);
  dirt: template_grounds(2);
}

spriteset(platforms, "graphics/platforms.png") {
  concrete: template_platforms(0);
  cobble: template_platforms(1);
  dirt: template_platforms(2);
}

spriteset(buildings, "graphics/buildings.png") {
  small: template_buildings(0);
  large: template_buildings(1);
}

spriteset(little_cargoes, "graphics/cargoes.png") {
  template_cargoes(0, 0);
  template_cargoes(0, 1);
  // ...
  template_cargoes(0, 46);
  template_cargoes(0, 47);
}


spriteset(lots_cargoes, "graphics/cargoes.png") {
  template_cargoes(1, 0);
  template_cargoes(1, 1);
  // ...
  template_cargoes(1, 46);
  template_cargoes(1, 47);
}

spriteset(signals, "graphics/signals.png") {
  red: template_signals(0);
  yellow: template_signals(1);
  green: template_signals(2);
}

spritegroup cargoes {
  little: [little_cargoes];
  lots: [lots_cargoes];
}

spritelayout concrete_platform {
  ground { sprite: grounds(dirt + ground_variation); }
  building {
    sprite: platforms(concrete + platform_variation);
    index: [0, 2];
    yextent: 4;
  }
  childsprite {
    sprite: buildings(small + building_variation);
    index: [0, 1];
  }
  childsprite {
    sprite: cargoes(cargo_type + cargo_size);
    yoffset: 4;
  }
  childsprite {
    sprite: cargoes(cargo_type + cargo_size);
    xoffset: 8;
    yoffset: 8;
  }
  childsprite {
    sprite: cargoes(cargo_type + cargo_size);
    xoffset: 16;
    yoffset: 12;
  }
  childsprite {
    sprite: cargoes(cargo_type + cargo_size);
    xoffset: 24;
    yoffset: 16;
  }
  childsprite {
    sprite: signals(red);
    index: [0, 1];
    xoffset: [0, 16];
    hide_sprite: !red_signal;
  }
  childsprite {
    sprite: signals(yellow);
    index: [0, 1];
    xoffset: [0, 16];
    hide_sprite: !yellow_signal;
  }
  childsprite {
    sprite: signals(green);
    index: [0, 1];
    xoffset: [0, 16];
    hide_sprite: !green_signal;
  }
  building {
    sprite: platforms(concrete + platform_variation);
    index: [2, 4];
    yoffset: 12;
    yextent: 4;
  }
  // Same idea as first building's childsprites
}

spritelayout cobble_platform {
  // Same idea as concrete_platform layout
}

spritelayout dirt_platform {
  // Same idea as concrete_platform layout
}

item(FEAT_STATIONS, concrete_station) {
  property { ... }
  graphics {
    concrete_platform;
  }
}

item(FEAT_STATIONS, cobble_station) {
  property { ... }
  graphics {
    cobble_platform;
  }
}

item(FEAT_STATIONS, dirt_station) {
  property { ... }
  graphics {
    dirt_platform;
  }
}

switch(FEAT_STATIONS, SELF, adaptation_switch, magic_expr_for_type) {
  1: cobble_platform;
  2: dirt_platform;
  concrete_platform;
}

item(FEAT_STATIONS, adaptive_station) {
  property { ... }
  graphics {
    adaptation_switch;
  }
}