Well cva has a great movie there . Swampman700 these were not all spanish muzzleloaders but it was right on. Now 3ffg ive been hunting with these 40 plus years in still learning but here goes 3 fg start with 70 gr then work up my thompson 50s &54 with 3fg loose shoot good with 90 gr both guns my cvas shoot good with 80 gr 3fg powder My pennyslanva 50 work good with 80 gr also maxi or round balls .When using 3fffg reduce 10 gr from 80 an work up. But with remington-s 3fg is two hot for them there from the other side of spain