What each point does

StatEffect per pointConfig key
Vitality+1.0 max health (half a heart)rpg.healthPerVitality
Strength+0.5 attack damagerpg.damagePerStrength
Agility+1% movement speedrpg.speedPerAgility
Intellectreserved for future spell power

Bonuses are applied as clean, named attribute modifiers, so they stack predictably with gear and other mods rather than overwriting anything.

Refunding points

If features.enableRespecCommand is on, /aetheria respec returns every spent point so you can rebuild. Your level and XP are never touched.