// vehicles on flatbed
 random_switch (FEAT_ROADVEHS, SELF, switch_color_vehs_a, TRIGGER_VEHICLE_NEW_LOAD) {
    /* randomize 2cc recoloring palette upon new load */
    4: palette_2cc(COLOUR_WHITE, COLOUR_WHITE);
    3: palette_2cc(COLOUR_WHITE, COLOUR_DARK_BLUE);
    3: palette_2cc(COLOUR_DARK_BLUE, COLOUR_WHITE);
    3: palette_2cc(COLOUR_DARK_BLUE, COLOUR_DARK_BLUE);
    3: palette_2cc(COLOUR_DARK_GREEN, COLOUR_WHITE);
    3: palette_2cc(COLOUR_WHITE, COLOUR_DARK_GREEN);
    3: palette_2cc(COLOUR_DARK_GREEN, COLOUR_DARK_GREEN);
    3: palette_2cc(COLOUR_DARK_GREEN, COLOUR_DARK_BLUE);
    3: palette_2cc(COLOUR_DARK_BLUE, COLOUR_DARK_GREEN);
    1: palette_2cc(COLOUR_RED, COLOUR_RED);
    2: palette_2cc(COLOUR_RED, COLOUR_DARK_GREEN);
    2: palette_2cc(COLOUR_DARK_GREEN, COLOUR_RED);
    2: palette_2cc(COLOUR_DARK_BLUE, COLOUR_RED);
    2: palette_2cc(COLOUR_RED, COLOUR_DARK_BLUE);
    2: palette_2cc(COLOUR_RED, COLOUR_WHITE);
    2: palette_2cc(COLOUR_WHITE, COLOUR_RED);
 }

 random_switch (FEAT_ROADVEHS, SELF, switch_color_vehs_b, TRIGGER_VEHICLE_NEW_LOAD) {
    /* randomize 1cc recoloring palette upon new load */
    4: palette_1cc(COLOUR_WHITE);
    3: palette_1cc(COLOUR_DARK_BLUE);
    3: palette_1cc(COLOUR_DARK_GREEN);
    1: palette_1cc(COLOUR_RED);
    3: palette_1cc(COLOUR_GREY);
 }

 // short trailer

switch(FEAT_ROADVEHS, SELF, switch_w_s_c_vehs_a, [  // recolor cargo based on value from random switch
    STORE_TEMP(switch_color_vehs_a(), 0x100),
    ]) {
    default:  spritegroup_w_s_c_vehs_a;
    }