From Age 25 (gauntlet), I am adding 8 years (to give myself 2 years to get a longevity ritual sorted, as this character starts play as all Perdo and no Creo)
6 years learning = 180xp
Perdo currently has 44(66)xp for level 11. Adding 36 (or 1/5 of my total) brings it to 80xp, 120 with affinity, or level 15.
10 into Ignem, bringing to level 10
15 to get finesse 2 (aiming)
25 parma to get parma 3
10 to get penetration 2
10 to get Order Hermes Lore 2
10 to get Code of Hermes 2
21 to get Terram 6
15 to get Magic Lore 2 (Hedge Magi)
10 to get Comprehend magic 2
6 xp each in Mu, Cr and Re to get level 3 in each
8 seasons lab time
PeTe lab total Pe 15+Te 6+ Int 2 + MT 4 + aura 3 + inventive genius 3 as inventing without text, not experimenting =31
to research Trimalchio's Pit (pit of gaping earth, Ars M page 155, but with +1 size modifier to make 10 times deeper for level 20) - 11 points per season, so takes 2 seasons
to research Trimalchios' Entrance (fist of shattering, but with +1 for part - so can destroy up to 1 cubic pace of stone, but can be used to blow a hole in a wall, or with Finesse roll can be used to destroy part of a stone object) - 1 season
spell mastery for above 2 spells - finesse
PeVi lab total Pe 15 + Vi 9 + Int 2 + MT 4 + aura 3 + inventive genius 3 = 36
1 season bind familiar, 35 points into cords - golden +2, silver +1, Bronze +2
1 season creating faerie's eternal oblivion level 15, mastery multicasting
1 season creating dragon's eternal oblivions level 15, mastery multicasting
1 season creating winds of mundance silence level 18, mastery fastcasting
ReCo lab total Re 3 + Co 0 + Int 2 +MT 3 + aura 3 +inventive genius 3 = 14
1 season creating "float like a feather" - level 5 personal range version of rise of the feathery body, mastery fastcasting