Faldred,
Most of this information is available in the "control" HAK for v3, specifically within the massive collection of 2da files.
Is this some kind of external tool or is it something that happens within a module?
The CBC is an Excel spreadsheet that let's you plan out a character's progress, try different class combos, etc. It's got a ton of formulas and other checks built in to let you know if your choices are valid. It also produces nifty output. Here's an example:
Fighter(5), Abjurer(5), Spellsword(10), Elf
STR: 15 (20)
DEX: 16
CON: 10
WIS: 10
INT: 16
CHA: 8
Hitpoints: 150
Skillpoints: 115
Saving Throws (Fortitude/Will/Reflex): 12/12/8
Saving Throw bonuses: Spells: +5, Mind Effects: +2
BAB: 14
AB (max, naked): 19 (melee), 17 (ranged)
AC (naked/mundane armor/shield only): 15/24
Spell Casting: Wizard(5)
Alignment Changes: 0
Elf: (Hardiness vs. Enchantments, Keen Sense, Low-light Vision, Skill Affinity: Listen, Skill Affinity: Search, Skill Affinity: Spot, Sleeplessness)
01: Abjurer(1): Combat Casting, {Scribe Scroll}
02: Fighter(1): Power Attack
03: Abjurer(2): Extend Spell
04: Fighter(2): STR+1, Cleave, (STR=16)
05: Abjurer(3)
06: Fighter(3): Empower Spell
07: Abjurer(4)
08: Fighter(4): STR+1, Great Cleave, (STR=17)
09: Abjurer(5): Maximize Spell, Eschew Materials I
10: Fighter(5)
11: Spellsword(1): {Imbue I}
12: Spellsword(2): STR+1, Spell Penetration, {Ignore Spell Failure 10%}, (STR=18)
13: Spellsword(3): {Ignore Spell Failure 15%}
14: Spellsword(4): {Imbue II}
15: Spellsword(5): Greater Spell Penetration, {Ignore Spell Failure 20%}
16: Spellsword(6): STR+1, FEAT, (STR=19)
17: Spellsword(7): {Ignore Spell Failure 25%}
18: Spellsword(
: Quicken Spell, {Ignore Spell Failure30%}
19: Spellsword(9)
20: Spellsword(10): STR+1, {Imbue III}, (STR=20)
Concentration 23(23), Discipline 10(15), Lore 23(26), Spellcraft 23(26), Tumble 10(13), Gather Information 16(19)
