Falling Damage

From suicide jumpers in NYC

% probability of:	10′	20′	30′	40′	50′	60′	70′	80′	90′	100′	110′
limb fracture	41	63	70	76	80	82	85	88	90	93	94
spine fracture	5	10	13	16	20	23	27	29	31	33	35
death	2	7	12	21	35	49	62	74	83	92	95

Acrobatics, throwing martial art roll to withstand damage; TN=4, each success reduces damage/point.
Or use use R

TN=5
Roll Skill=1 per 5′
Each Ss does 2d6-(R Ss) points of damage
Feathers subtract 9 points of damage per Ss
Irregular areas add 5 points of damage per Ss