#openttdcoop

// default spriteset templates
        template spriteset_template_asymmetric_unreversed_athena_unflipped(y) {
                //[left_x, upper_y, width, height, offset_x, offset_y]
                [60, y, 8, 29, -3, -16 ]
                [73, y, 26, 24, -14, -15 ]
                [104, y, 33, 16, -16, -12 ]
                [143, y, 26, 24, -8, -16 ]
                [180, y, 8, 29, -3, -16 ]
                [193, y, 26, 24, -14, -15 ]
                [224, y, 33, 16, -16, -12 ]
                [263, y, 26, 24, -8, -16 ]
        }
        template spriteset_template_asymmetric_reversed_athena_unflipped(y) {
                //[left_x, upper_y, width, height, offset_x, offset_y]
                [180, y, 8, 29, -3, -16 ]
                [193, y, 26, 24, -14, -15 ]
                [224, y, 33, 16, -16, -12 ]
                [263, y, 26, 24, -8, -16 ]
                [60, y, 8, 29, -3, -16 ]
                [73, y, 26, 24, -14, -15 ]
                [104, y, 33, 16, -16, -12 ]
                [143, y, 26, 24, -8, -16 ]
        }
        template spriteset_template_asymmetric_unreversed_athena_flipped(y) {
                //[left_x, upper_y, width, height, offset_x, offset_y]
                [60, y, 8, 29, -3, -16 ]
                [73, y, 26, 24, -14, -15 ]
                [104, y, 33, 16, -16, -12 ]
                [143, y, 26, 24, -8, -16 ]
                [180, y, 8, 29, -3, -16 ]
                [193, y, 26, 24, -14, -15 ]
                [224, y, 33, 16, -16, -12 ]
                [263, y, 26, 24, -8, -16 ]
        }
        template spriteset_template_asymmetric_reversed_athena_flipped(y) {
                //[left_x, upper_y, width, height, offset_x, offset_y]
                [180, y, 8, 29, -3, -16 ]
                [193, y, 26, 24, -14, -15 ]
                [224, y, 33, 16, -16, -12 ]
                [263, y, 26, 24, -8, -16 ]
                [60, y, 8, 29, -3, -16 ]
                [73, y, 26, 24, -14, -15 ]
                [104, y, 33, 16, -16, -12 ]
                [143, y, 26, 24, -8, -16 ]
        }
// buy menu spriteset template
template spriteset_template_purchase_athena(y) {
            //[left_x,  upper_y,    width,      height,     offset_x,      offset_y]
            [60,    10, 1, 1, 0, 0]
            [60,    10, 1, 1, 0, 0]
            [60,    10, 1, 1, 0, 0]
            [60,    10, 1, 1, 0, 0]
            [60,    10, 1, 1, 0, 0]
            [60,    10, 1, 1, 0, 0]
            // allow for buffers/couplings being 1px additional to the unit (they overlap in consists, but show in buy menu)
            [224, y, 33, 16, -16, -11 ]
            [60,    10, 1, 1, 0, 0]
}
// default graphics chain
        spriteset(athena_ss_doors_closed_livery_1_0_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 0)
        }
        spriteset(athena_ss_doors_open_livery_1_0_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 0 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_0_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 0 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_0_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 0 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_0_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_0_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_0_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_0_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_0_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_0_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_0_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_0_unflipped;
                return athena_sg_full_load_livery_1_0_unflipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_0_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_0_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_0_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_0_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_0_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_0_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_0_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_0_unflipped;
                return athena_sg_full_load_livery_2_0_unflipped;
            }
                spriteset(athena_ss_pantographs_down_0_unflipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 0)
                }
                spriteset(athena_ss_pantographs_up_0_unflipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 0)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_0_unflipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_0_unflipped;
                return athena_ss_pantographs_down_0_unflipped;
            }
        spriteset(athena_ss_doors_closed_livery_1_0_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 0)
        }
        spriteset(athena_ss_doors_open_livery_1_0_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 0 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_0_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 0 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_0_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 0 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_0_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_0_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_0_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_0_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_0_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_0_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_0_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_0_flipped;
                return athena_sg_full_load_livery_1_0_flipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_0_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_0_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_0_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_0_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_0_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_0_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_0_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_0_flipped;
                return athena_sg_full_load_livery_2_0_flipped;
            }
                spriteset(athena_ss_pantographs_down_0_flipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 0)
                }
                spriteset(athena_ss_pantographs_up_0_flipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 0)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_0_flipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_0_flipped;
                return athena_ss_pantographs_down_0_flipped;
            }
    // handle user flipped state
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_1_0, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_2_0_flipped;
        return athena_switch_graphics_percent_loaded_livery_1_0_unflipped;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_2_0, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_1_0_flipped;
        return athena_switch_graphics_percent_loaded_livery_2_0_unflipped;
    }
    switch (FEAT_TRAINS, PARENT, athena_switch_graphics_engine_id_0, vehicle_type_id) {
            lark: return athena_switch_graphics_livery_2_0;
            merrylegs: return athena_switch_graphics_livery_2_0;
            proper_job: return athena_switch_graphics_livery_2_0;
            shoebox: return athena_switch_graphics_livery_2_0;
            super_shoebox: return athena_switch_graphics_livery_2_0;
            ultra_shoebox: return athena_switch_graphics_livery_2_0;
            hurly_burly: return athena_switch_graphics_livery_2_0;
            moor_gallop: return athena_switch_graphics_livery_2_0;
            roarer: return athena_switch_graphics_livery_2_0;
            screamer: return athena_switch_graphics_livery_2_0;
            sizzler: return athena_switch_graphics_livery_2_0;
            athena: return athena_switch_graphics_livery_2_0;
            geronimo: return athena_switch_graphics_livery_2_0;
            breeze: return athena_switch_graphics_livery_2_0;
            zeus: return athena_switch_graphics_livery_2_0;
            ares: return athena_switch_graphics_livery_2_0;
            dover: return athena_switch_graphics_livery_2_0;
            jupiter: return athena_switch_graphics_livery_2_0;
            pylon: return athena_switch_graphics_livery_2_0;
        return athena_switch_graphics_livery_1_0;
    }
        switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_0, vehicle_is_flipped) {
            1: return athena_switch_graphics_pantographs_0_flipped;
            return athena_switch_graphics_pantographs_0_unflipped;
        }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_vehicle_layers_0, getbits(extra_callback_info1, 8, 8)) {
        0: return athena_switch_graphics_engine_id_0;
            1: return athena_switch_graphics_pantographs_0;
    }
        spriteset(athena_ss_doors_closed_livery_1_1_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 120)
        }
        spriteset(athena_ss_doors_open_livery_1_1_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 120 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_1_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 120 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_1_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 120 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_1_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_1_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_1_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_1_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_1_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_1_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_1_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_1_unflipped;
                return athena_sg_full_load_livery_1_1_unflipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_1_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_1_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_1_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_1_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_1_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_1_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_1_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_1_unflipped;
                return athena_sg_full_load_livery_2_1_unflipped;
            }
                spriteset(athena_ss_pantographs_down_1_unflipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 60)
                }
                spriteset(athena_ss_pantographs_up_1_unflipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 60)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_1_unflipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_1_unflipped;
                return athena_ss_pantographs_down_1_unflipped;
            }
        spriteset(athena_ss_doors_closed_livery_1_1_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 120)
        }
        spriteset(athena_ss_doors_open_livery_1_1_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 120 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_1_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 120 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_1_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 120 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_1_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_1_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_1_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_1_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_1_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_1_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_1_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_1_flipped;
                return athena_sg_full_load_livery_1_1_flipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_1_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_1_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_1_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_1_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_1_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_1_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_1_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_1_flipped;
                return athena_sg_full_load_livery_2_1_flipped;
            }
                spriteset(athena_ss_pantographs_down_1_flipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 60)
                }
                spriteset(athena_ss_pantographs_up_1_flipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 60)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_1_flipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_1_flipped;
                return athena_ss_pantographs_down_1_flipped;
            }
    // handle user flipped state
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_1_1, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_2_1_flipped;
        return athena_switch_graphics_percent_loaded_livery_1_1_unflipped;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_2_1, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_1_1_flipped;
        return athena_switch_graphics_percent_loaded_livery_2_1_unflipped;
    }
    switch (FEAT_TRAINS, PARENT, athena_switch_graphics_engine_id_1, vehicle_type_id) {
            lark: return athena_switch_graphics_livery_2_1;
            merrylegs: return athena_switch_graphics_livery_2_1;
            proper_job: return athena_switch_graphics_livery_2_1;
            shoebox: return athena_switch_graphics_livery_2_1;
            super_shoebox: return athena_switch_graphics_livery_2_1;
            ultra_shoebox: return athena_switch_graphics_livery_2_1;
            hurly_burly: return athena_switch_graphics_livery_2_1;
            moor_gallop: return athena_switch_graphics_livery_2_1;
            roarer: return athena_switch_graphics_livery_2_1;
            screamer: return athena_switch_graphics_livery_2_1;
            sizzler: return athena_switch_graphics_livery_2_1;
            athena: return athena_switch_graphics_livery_2_1;
            geronimo: return athena_switch_graphics_livery_2_1;
            breeze: return athena_switch_graphics_livery_2_1;
            zeus: return athena_switch_graphics_livery_2_1;
            ares: return athena_switch_graphics_livery_2_1;
            dover: return athena_switch_graphics_livery_2_1;
            jupiter: return athena_switch_graphics_livery_2_1;
            pylon: return athena_switch_graphics_livery_2_1;
        return athena_switch_graphics_livery_1_1;
    }
        switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_1, vehicle_is_flipped) {
            1: return athena_switch_graphics_pantographs_1_flipped;
            return athena_switch_graphics_pantographs_1_unflipped;
        }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_vehicle_layers_1, getbits(extra_callback_info1, 8, 8)) {
        0: return athena_switch_graphics_engine_id_1;
            1: return athena_switch_graphics_pantographs_1;
    }
        spriteset(athena_ss_doors_closed_livery_1_2_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 240)
        }
        spriteset(athena_ss_doors_open_livery_1_2_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 240 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_2_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 240 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_2_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 240 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_2_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_2_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_2_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_2_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_2_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_2_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_2_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_2_unflipped;
                return athena_sg_full_load_livery_1_2_unflipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_2_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_2_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_2_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_2_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_2_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_2_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_2_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_2_unflipped;
                return athena_sg_full_load_livery_2_2_unflipped;
            }
                spriteset(athena_ss_pantographs_down_2_unflipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 120)
                }
                spriteset(athena_ss_pantographs_up_2_unflipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 120)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_2_unflipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_2_unflipped;
                return athena_ss_pantographs_down_2_unflipped;
            }
        spriteset(athena_ss_doors_closed_livery_1_2_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 240)
        }
        spriteset(athena_ss_doors_open_livery_1_2_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 240 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_2_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 240 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_2_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 240 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_2_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_2_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_2_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_2_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_2_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_2_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_2_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_2_flipped;
                return athena_sg_full_load_livery_1_2_flipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_2_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_2_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_2_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_2_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_2_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_2_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_2_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_2_flipped;
                return athena_sg_full_load_livery_2_2_flipped;
            }
                spriteset(athena_ss_pantographs_down_2_flipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 120)
                }
                spriteset(athena_ss_pantographs_up_2_flipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 120)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_2_flipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_2_flipped;
                return athena_ss_pantographs_down_2_flipped;
            }
    // handle user flipped state
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_1_2, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_2_2_flipped;
        return athena_switch_graphics_percent_loaded_livery_1_2_unflipped;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_2_2, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_1_2_flipped;
        return athena_switch_graphics_percent_loaded_livery_2_2_unflipped;
    }
    switch (FEAT_TRAINS, PARENT, athena_switch_graphics_engine_id_2, vehicle_type_id) {
            lark: return athena_switch_graphics_livery_2_2;
            merrylegs: return athena_switch_graphics_livery_2_2;
            proper_job: return athena_switch_graphics_livery_2_2;
            shoebox: return athena_switch_graphics_livery_2_2;
            super_shoebox: return athena_switch_graphics_livery_2_2;
            ultra_shoebox: return athena_switch_graphics_livery_2_2;
            hurly_burly: return athena_switch_graphics_livery_2_2;
            moor_gallop: return athena_switch_graphics_livery_2_2;
            roarer: return athena_switch_graphics_livery_2_2;
            screamer: return athena_switch_graphics_livery_2_2;
            sizzler: return athena_switch_graphics_livery_2_2;
            athena: return athena_switch_graphics_livery_2_2;
            geronimo: return athena_switch_graphics_livery_2_2;
            breeze: return athena_switch_graphics_livery_2_2;
            zeus: return athena_switch_graphics_livery_2_2;
            ares: return athena_switch_graphics_livery_2_2;
            dover: return athena_switch_graphics_livery_2_2;
            jupiter: return athena_switch_graphics_livery_2_2;
            pylon: return athena_switch_graphics_livery_2_2;
        return athena_switch_graphics_livery_1_2;
    }
        switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_2, vehicle_is_flipped) {
            1: return athena_switch_graphics_pantographs_2_flipped;
            return athena_switch_graphics_pantographs_2_unflipped;
        }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_vehicle_layers_2, getbits(extra_callback_info1, 8, 8)) {
        0: return athena_switch_graphics_engine_id_2;
            1: return athena_switch_graphics_pantographs_2;
    }
        spriteset(athena_ss_doors_closed_livery_1_3_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 360)
        }
        spriteset(athena_ss_doors_open_livery_1_3_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 360 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_3_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 360 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_3_unflipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 360 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_3_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_3_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_3_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_3_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_3_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_3_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_3_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_3_unflipped;
                return athena_sg_full_load_livery_1_3_unflipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_3_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_3_unflipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_3_unflipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_3_unflipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_3_unflipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_3_unflipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_3_unflipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_3_unflipped;
                return athena_sg_full_load_livery_2_3_unflipped;
            }
                spriteset(athena_ss_pantographs_down_3_unflipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 180)
                }
                spriteset(athena_ss_pantographs_up_3_unflipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_unreversed_athena_unflipped(10 + 180)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_3_unflipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_3_unflipped;
                return athena_ss_pantographs_down_3_unflipped;
            }
        spriteset(athena_ss_doors_closed_livery_1_3_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 360)
        }
        spriteset(athena_ss_doors_open_livery_1_3_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 360 + 30)
        }
        spriteset(athena_ss_doors_closed_livery_2_3_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 360 + 60)
        }
        spriteset(athena_ss_doors_open_livery_2_3_flipped, "generated/graphics/athena.png") {
          spriteset_template_asymmetric_reversed_athena_flipped(10 + 360 + 90)
        }
            spritegroup athena_sg_part_load_or_empty_livery_1_3_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_3_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_1_3_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_1_3_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_1_3_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_1_3_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_1_3_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_1_3_flipped;
                return athena_sg_full_load_livery_1_3_flipped;
            }
            spritegroup athena_sg_part_load_or_empty_livery_2_3_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_3_flipped,
                ];
                loading: [
                    athena_ss_doors_open_livery_2_3_flipped,
                ];
            }
            spritegroup athena_sg_full_load_livery_2_3_flipped {
                loaded:  [
                    athena_ss_doors_closed_livery_2_3_flipped,
                ];
                loading: [
                    athena_ss_doors_closed_livery_2_3_flipped,
                ];
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_percent_loaded_livery_2_3_flipped, cargo_count*100/cargo_capacity) {
                    0..99: return athena_sg_part_load_or_empty_livery_2_3_flipped;
                return athena_sg_full_load_livery_2_3_flipped;
            }
                spriteset(athena_ss_pantographs_down_3_flipped, "generated/graphics/athena_pantographs_down.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 180)
                }
                spriteset(athena_ss_pantographs_up_3_flipped, "generated/graphics/athena_pantographs_up.png") {
                  spriteset_template_asymmetric_reversed_athena_flipped(10 + 180)
                }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_3_flipped, current_railtype) {
                ELRL: return athena_ss_pantographs_up_3_flipped;
                return athena_ss_pantographs_down_3_flipped;
            }
    // handle user flipped state
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_1_3, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_2_3_flipped;
        return athena_switch_graphics_percent_loaded_livery_1_3_unflipped;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_livery_2_3, vehicle_is_flipped) {
        1: return athena_switch_graphics_percent_loaded_livery_1_3_flipped;
        return athena_switch_graphics_percent_loaded_livery_2_3_unflipped;
    }
    switch (FEAT_TRAINS, PARENT, athena_switch_graphics_engine_id_3, vehicle_type_id) {
            lark: return athena_switch_graphics_livery_2_3;
            merrylegs: return athena_switch_graphics_livery_2_3;
            proper_job: return athena_switch_graphics_livery_2_3;
            shoebox: return athena_switch_graphics_livery_2_3;
            super_shoebox: return athena_switch_graphics_livery_2_3;
            ultra_shoebox: return athena_switch_graphics_livery_2_3;
            hurly_burly: return athena_switch_graphics_livery_2_3;
            moor_gallop: return athena_switch_graphics_livery_2_3;
            roarer: return athena_switch_graphics_livery_2_3;
            screamer: return athena_switch_graphics_livery_2_3;
            sizzler: return athena_switch_graphics_livery_2_3;
            athena: return athena_switch_graphics_livery_2_3;
            geronimo: return athena_switch_graphics_livery_2_3;
            breeze: return athena_switch_graphics_livery_2_3;
            zeus: return athena_switch_graphics_livery_2_3;
            ares: return athena_switch_graphics_livery_2_3;
            dover: return athena_switch_graphics_livery_2_3;
            jupiter: return athena_switch_graphics_livery_2_3;
            pylon: return athena_switch_graphics_livery_2_3;
        return athena_switch_graphics_livery_1_3;
    }
        switch (FEAT_TRAINS, SELF, athena_switch_graphics_pantographs_3, vehicle_is_flipped) {
            1: return athena_switch_graphics_pantographs_3_flipped;
            return athena_switch_graphics_pantographs_3_unflipped;
        }
    switch (FEAT_TRAINS, SELF, athena_switch_graphics_vehicle_layers_3, getbits(extra_callback_info1, 8, 8)) {
        0: return athena_switch_graphics_engine_id_3;
            1: return athena_switch_graphics_pantographs_3;
    }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_1_DFLT, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_0;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_2_DFLT, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_3_DFLT, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_3;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_4_DFLT, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_2;
                2: return athena_switch_graphics_vehicle_layers_1;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_5_DFLT, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_3;
                2: return athena_switch_graphics_vehicle_layers_2;
                3: return athena_switch_graphics_vehicle_layers_1;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_6_DFLT, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_3;
                2: return athena_switch_graphics_vehicle_layers_2;
                3: return athena_switch_graphics_vehicle_layers_1;
                4: return athena_switch_graphics_vehicle_layers_3;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_less_than_6_remaining_DFLT, num_vehs_in_vehid_chain % 6) {
                1: return athena_switch_graphics_modulo_num_units_in_consist_1_DFLT;
                2: return athena_switch_graphics_modulo_num_units_in_consist_2_DFLT;
                3: return athena_switch_graphics_modulo_num_units_in_consist_3_DFLT;
                4: return athena_switch_graphics_modulo_num_units_in_consist_4_DFLT;
                5: return athena_switch_graphics_modulo_num_units_in_consist_5_DFLT;
                return athena_switch_graphics_modulo_num_units_in_consist_6_DFLT;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_position_in_consist_entry_point_DFLT, position_in_vehid_chain >= (num_vehs_in_vehid_chain - (num_vehs_in_vehid_chain  % 6))) {
                1: return athena_switch_graphics_less_than_6_remaining_DFLT;
                return athena_switch_graphics_modulo_num_units_in_consist_6_DFLT;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_1_PASS, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_0;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_2_PASS, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_3_PASS, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_3;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_4_PASS, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_2;
                2: return athena_switch_graphics_vehicle_layers_1;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_5_PASS, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_3;
                2: return athena_switch_graphics_vehicle_layers_2;
                3: return athena_switch_graphics_vehicle_layers_1;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_modulo_num_units_in_consist_6_PASS, position_in_vehid_chain % 6) {
                0: return athena_switch_graphics_vehicle_layers_1;
                1: return athena_switch_graphics_vehicle_layers_3;
                2: return athena_switch_graphics_vehicle_layers_2;
                3: return athena_switch_graphics_vehicle_layers_1;
                4: return athena_switch_graphics_vehicle_layers_3;
                return athena_switch_graphics_vehicle_layers_2;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_less_than_6_remaining_PASS, num_vehs_in_vehid_chain % 6) {
                1: return athena_switch_graphics_modulo_num_units_in_consist_1_PASS;
                2: return athena_switch_graphics_modulo_num_units_in_consist_2_PASS;
                3: return athena_switch_graphics_modulo_num_units_in_consist_3_PASS;
                4: return athena_switch_graphics_modulo_num_units_in_consist_4_PASS;
                5: return athena_switch_graphics_modulo_num_units_in_consist_5_PASS;
                return athena_switch_graphics_modulo_num_units_in_consist_6_PASS;
            }
            switch (FEAT_TRAINS, SELF, athena_switch_graphics_position_in_consist_entry_point_PASS, position_in_vehid_chain >= (num_vehs_in_vehid_chain - (num_vehs_in_vehid_chain  % 6))) {
                1: return athena_switch_graphics_less_than_6_remaining_PASS;
                return athena_switch_graphics_modulo_num_units_in_consist_6_PASS;
            }
switch (FEAT_TRAINS, PARENT, athena_switch_graphics_vehicle, most_common_cargo_type) {
            PASS: return athena_switch_graphics_position_in_consist_entry_point_PASS;
    return athena_switch_graphics_position_in_consist_entry_point_DFLT;
}
// buy menu graphics chain
spriteset(athena_ss_vehicle_purchase, "generated/graphics/athena.png") {
  spriteset_template_purchase_athena(10 + 60)
}
        spriteset(athena_ss_pantograph_purchase, "generated/graphics/athena_pantographs_down.png") {
          spriteset_template_purchase_athena(10)
        }
        switch (FEAT_TRAINS, SELF, athena_switch_set_layers_register_more_sprites_purchase, STORE_TEMP(CB_FLAG_MORE_SPRITES | PALETTE_USE_DEFAULT, 0x100)) {
            return athena_ss_vehicle_purchase;
        }
        switch (FEAT_TRAINS, SELF, athena_switch_graphics_purchase, getbits(extra_callback_info1, 8, 8)) {
            0: return athena_switch_set_layers_register_more_sprites_purchase;
            1: return athena_ss_pantograph_purchase;
        }
switch (FEAT_TRAINS, SELF, athena_switch_set_layers_register_more_sprites, STORE_TEMP(CB_FLAG_MORE_SPRITES | PALETTE_USE_DEFAULT, 0x100)) {
    return athena_switch_graphics_vehicle;
}
switch (FEAT_TRAINS, SELF, athena_switch_graphics_rear_light, position_in_consist_from_end) {
    0: return ss_rear_light_32px;
    return ss_rear_light_empty;
}
switch (FEAT_TRAINS, SELF, athena_switch_graphics_layer_rear_light, STORE_TEMP(PALETTE_USE_DEFAULT, 0x100)) {
    return athena_switch_graphics_rear_light;
}
switch (FEAT_TRAINS, SELF, athena_switch_graphics, getbits(extra_callback_info1, 8, 8)) {
    0: return athena_switch_set_layers_register_more_sprites;
        1: return athena_switch_set_layers_register_more_sprites;
    return athena_switch_graphics_layer_rear_light;
}
    // -- capacity determined according to specific labels that might need to be handled, and otherwise cargo class -- //
    switch (FEAT_TRAINS, SELF, athena_switch_cargo_capacity_by_cargo_0, cargo_classes & bitmask(CC_PASSENGERS, CC_MAIL, CC_ARMOURED)) {
        bitmask(CC_MAIL): return 54;
        bitmask(CC_ARMOURED): return 54;
        return 27;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_cargo_capacity_by_cargo_1, cargo_classes & bitmask(CC_PASSENGERS, CC_MAIL, CC_ARMOURED)) {
        bitmask(CC_MAIL): return 80;
        bitmask(CC_ARMOURED): return 80;
        return 40;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_cargo_capacity_by_cargo_2, cargo_classes & bitmask(CC_PASSENGERS, CC_MAIL, CC_ARMOURED)) {
        bitmask(CC_MAIL): return 108;
        bitmask(CC_ARMOURED): return 108;
        return 54;
    }
switch (FEAT_TRAINS, SELF, athena_switch_cargo_capacity, param[0]) {
    0: athena_switch_cargo_capacity_by_cargo_0;
    1: athena_switch_cargo_capacity_by_cargo_1;
    2: athena_switch_cargo_capacity_by_cargo_2;
}
// -- loading speed also determined by capacity, which varies by cargo -- //
    switch (FEAT_TRAINS, SELF, athena_switch_loading_speed_by_cargo_0, cargo_classes & bitmask(CC_PASSENGERS, CC_MAIL, CC_ARMOURED)) {
        bitmask(CC_PASSENGERS): return 5;
        bitmask(CC_MAIL): return 5;
        bitmask(CC_ARMOURED): return 5;
        return 5;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_loading_speed_by_cargo_1, cargo_classes & bitmask(CC_PASSENGERS, CC_MAIL, CC_ARMOURED)) {
        bitmask(CC_PASSENGERS): return 7;
        bitmask(CC_MAIL): return 7;
        bitmask(CC_ARMOURED): return 7;
        return 7;
    }
    switch (FEAT_TRAINS, SELF, athena_switch_loading_speed_by_cargo_2, cargo_classes & bitmask(CC_PASSENGERS, CC_MAIL, CC_ARMOURED)) {
        bitmask(CC_PASSENGERS): return 9;
        bitmask(CC_MAIL): return 9;
        bitmask(CC_ARMOURED): return 9;
        return 9;
    }
switch (FEAT_TRAINS, SELF, athena_switch_loading_speed, param[0]) {
    0: athena_switch_loading_speed_by_cargo_0;
    1: athena_switch_loading_speed_by_cargo_1;
    2: athena_switch_loading_speed_by_cargo_2;
}
    // -- smoke etc -- //
    switch (FEAT_TRAINS, SELF, athena_switch_visual_effect_and_powered_by_variant_unreversed, current_railtype) {
        return visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
    }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_21, [count_veh_id(sizzler) > 0]) {
                    1: return 144;
                    return 96;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_20, [count_veh_id(screamer) > 0]) {
                    1: return 144;
                    return athena_switch_speed_21;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_19, [count_veh_id(roarer) > 0]) {
                    1: return 144;
                    return athena_switch_speed_20;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_18, [count_veh_id(moor_gallop) > 0]) {
                    1: return 144;
                    return athena_switch_speed_19;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_17, [count_veh_id(hurly_burly) > 0]) {
                    1: return 144;
                    return athena_switch_speed_18;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_16, [count_veh_id(turtle) > 0]) {
                    1: return 144;
                    return athena_switch_speed_17;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_15, [count_veh_id(thunderbird) > 0]) {
                    1: return 144;
                    return athena_switch_speed_16;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_14, [count_veh_id(dragon) > 0]) {
                    1: return 144;
                    return athena_switch_speed_15;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_13, [count_veh_id(pegasus) > 0]) {
                    1: return 144;
                    return athena_switch_speed_14;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_12, [count_veh_id(upcountry) > 0]) {
                    1: return 144;
                    return athena_switch_speed_13;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_11, [count_veh_id(shredder) > 0]) {
                    1: return 144;
                    return athena_switch_speed_12;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_10, [count_veh_id(griffon) > 0]) {
                    1: return 144;
                    return athena_switch_speed_11;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_9, [count_veh_id(kelpie) > 0]) {
                    1: return 144;
                    return athena_switch_speed_10;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_8, [count_veh_id(tencendur) > 0]) {
                    1: return 144;
                    return athena_switch_speed_9;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_7, [count_veh_id(carrack) > 0]) {
                    1: return 144;
                    return athena_switch_speed_8;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_6, [count_veh_id(spinner) > 0]) {
                    1: return 144;
                    return athena_switch_speed_7;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_5, [count_veh_id(ultra_shoebox) > 0]) {
                    1: return 144;
                    return athena_switch_speed_6;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_4, [count_veh_id(super_shoebox) > 0]) {
                    1: return 144;
                    return athena_switch_speed_5;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_3, [count_veh_id(shoebox) > 0]) {
                    1: return 144;
                    return athena_switch_speed_4;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_2, [count_veh_id(proper_job) > 0]) {
                    1: return 144;
                    return athena_switch_speed_3;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_1, [count_veh_id(merrylegs) > 0]) {
                    1: return 144;
                    return athena_switch_speed_2;
            }
            switch (FEAT_TRAINS, PARENT, athena_switch_speed_0, [count_veh_id(lark) > 0]) {
                    1: return 144;
                    return athena_switch_speed_1;
            }
item(FEAT_TRAINS, athena, 2150) {
    property {
        name:                           string(STR_NAME_CONSIST_PARENTHESES, string(STR_NAME_athena), string(STR_NAME_SUFFIX_ELECTRIC));
        climates_available:             NO_CLIMATE; // nml constant
        engine_class:                   ENGINE_CLASS_ELECTRIC;
        visual_effect_and_powered:      visual_effect_and_powered(VISUAL_EFFECT_DISABLE, 0, DISABLE_WAGON_POWER);
        introduction_date:              date(1927,01,01); // consist just supplies intro year - openttd randomises intro dates a bit anyway
        cargo_capacity:                 40;
        sprite_id:                      SPRITE_ID_NEW_TRAIN; //enable new graphics - nml constant
        power:                          350hp;
            speed:                          60mph;
        weight:                         32ton;
        tractive_effort_coefficient:    0.3;
        cost_factor:                    0; // use the CB to set this, the prop is capped to max 255, cb is 32k
        running_cost_base:              RUNNING_COST_STEAM;
        running_cost_factor:            0; // use the CB to set this, the prop is capped to max 255, cb is 32k
        refit_cost:                     0; // btw this needs to be 0 if we want autorefit without using cb
        refittable_cargo_classes:       bitmask(CC_PASSENGERS);
        non_refittable_cargo_classes:   bitmask(); // don't set non-refittable classes, increases likelihood of breaking cargo support
        cargo_allow_refit:              [];
        cargo_disallow_refit:           [];
        cargo_age_period:               56;
            default_cargo_type:             PASS;
        misc_flags:                     bitmask(TRAIN_FLAG_2CC,TRAIN_FLAG_SPRITE_STACK,TRAIN_FLAG_FLIP,TRAIN_FLAG_AUTOREFIT,TRAIN_FLAG_MU); // nml constants
        model_life:                     30;
        retire_early:                   -10;
        reliability_decay:              20; // default value
        vehicle_life:                   40;
        length:                         8;
        track_type:                     ELRL;
    }
    graphics {
        default:                        athena_switch_graphics;
        purchase:                       athena_switch_graphics_purchase;
        cost_factor:                    25; // CB used as it is capped to max 32k, prop is only 255
        running_cost_factor:            803; // CB used as it is capped to max 32k, prop is only 255
            cargo_capacity:                 athena_switch_cargo_capacity;
            purchase_cargo_capacity:        athena_switch_cargo_capacity;
            loading_speed:                  athena_switch_loading_speed;
            speed:                          athena_switch_speed_0;
            purchase_speed:                 96;
            visual_effect_and_powered:      athena_switch_visual_effect_and_powered_by_variant_unreversed;
        additional_text:                string(STR_SPRITES_COMPLETE);
    }
}
    if (param[1]==0) {
        item(FEAT_TRAINS, athena, 2150) {
            property {
                climates_available:             ALL_CLIMATES;
            }
        }
    }
// -- end 2150 --

Mark as private