Siegecraft
From Heroes of Might and Magic: Olden Era Official Wiki
Siegecraft is a skill that increases the damage done by the hero's catapult during siege battles.
Levels
Basic Siegecraft
The catapult deals +50 Damage.
Advanced Siegecraft
The catapult deals +100 Damage.
Relentless Assault
While besieging a city, friendly creatures gain +1 Speed and Initiative.
Forward Observers
Ranged Damage of friendly creatures is not reduced by walls during a siege.
Barrage
Grants a new siege ability. It attacks a chosen hex and all adjacent hexes. Usable once per round.
Expert Siegecraft
The catapult deals +150 Damage.
Phalanx
While besieging a city, friendly creatures take –50% Damage from the defender’s towers.
Tunnelling
Grants a new siege ability. It teleports a friendly creature to a chosen free hex up to 3 hexes away. Usable once per round.
Sabotage
While the hero is besieging a city, the enemy gate is always open.
Skill Synergies
Knowing Siegecraft will give the following benefits to other sub-skills:
One for All
Friendly creatures gain +2 Attack for each adjacent enemy. This bonus is doubled if the hero knows “Offense.”
Friendly creatures gain +2 Attack for each adjacent enemy. This bonus is doubled if the hero knows “Offense.”
Raw Energy
+10% more Magic Damage dealt. This bonus is doubled if the hero knows “Offense.”
+10% more Magic Damage dealt. This bonus is doubled if the hero knows “Offense.”
Artifact Effects
Holy Sigil of The Second Man — 
Epic Relic
While worn, grants all unlearned Subskills of the following Skills: Offense, Summon Avatar, Siegecraft, Combat.Epic Relic
Holy Sigil of The Second Man grants all unlearned Siegecraft subskills, as well as those of Offense, Summon Avatar and Combat.
Might Skills
Offense
Defense
Leadership
Luck
Resistance
Tactics
Battlecraft
Siegecraft
Recruitment
Combat(Might Exclusive)Magic Skills
BattleMagic
Sorcery
SummonAvatar
Wisdom
DaylightMagic
NightshadeMagic
ArcaneMagic
PrimalMagic
Thaumaturgy(Magic Exclusive)General Skills
Faction Skills
