// -- smoke etc -- //
        switch (FEAT_TRAINS, SELF, suburban_switch_visual_effect_and_powered_by_variant_0, current_railtype) {
            return visual_effect_and_powered(VISUAL_EFFECT_STEAM, -3, DISABLE_WAGON_POWER);
        }
        switch (FEAT_TRAINS, SELF, suburban_switch_visual_effect_and_powered_by_variant_flipped_0, current_railtype) {
            return visual_effect_and_powered(VISUAL_EFFECT_STEAM, -3, DISABLE_WAGON_POWER);
        }
        switch (FEAT_TRAINS, SELF, suburban_switch_visual_effect_and_powered_calculate_offset_0, vehicle_is_flipped) {
            1: return suburban_switch_visual_effect_and_powered_by_variant_flipped_0;
            return suburban_switch_visual_effect_and_powered_by_variant_0;
        }
        switch (FEAT_TRAINS, SELF, suburban_switch_visual_effect_and_powered_by_variant_1, current_railtype) {
            return visual_effect_and_powered(VISUAL_EFFECT_STEAM, 3, DISABLE_WAGON_POWER);
        }
        switch (FEAT_TRAINS, SELF, suburban_switch_visual_effect_and_powered_by_variant_flipped_1, current_railtype) {
            return visual_effect_and_powered(VISUAL_EFFECT_STEAM, 3, DISABLE_WAGON_POWER);
        }
        switch (FEAT_TRAINS, SELF, suburban_switch_visual_effect_and_powered_calculate_offset_1, vehicle_is_flipped) {
            1: return suburban_switch_visual_effect_and_powered_by_variant_flipped_1;
            return suburban_switch_visual_effect_and_powered_by_variant_1;
        }
    random_switch (FEAT_TRAINS, FORWARD_SELF(0), suburban_switch_visual_effect_and_powered_variants) {
        dependent: suburban_switch_graphics;
            1: suburban_switch_visual_effect_and_powered_calculate_offset_0;
            1: suburban_switch_visual_effect_and_powered_calculate_offset_1;
    }