encumbranceMultipliers: {
    normal: {
        col: 16;
        dim: 0.25;
        fine: 0.125;
        grg: 8;
        huge: 4;
        lg: 2;
        med: 1;
        sm: 0.75;
        tiny: 0.5;
    };
    quadruped: {
        col: 24;
        dim: 0.5;
        fine: 0.25;
        grg: 12;
        huge: 6;
        lg: 3;
        med: 1.5;
        sm: 1;
        tiny: 0.75;
    };
} = ...

Encumbrance multipliers applied due to a creature's size for bi- and quadrupedal creatures.