I think that under earlier versions of RQ, the rule was that +8 SIZ = doubled mass. You can see this in the RQ 3 table above, SIZ 8 = 50 kg, SIZ 16 = 100 kg, SIZ 24 = 200 kg. So if you enlarge something by 2, you should add 24 to its SIZ, etc. If you just have 1 SIZ = 1 unit, you run into...