T.O Tweaks - Addon for Iron's Spells
T.O Tweaks is a comprehensive expansion for Iron's Spells 'n Spellbooks that seamlessly integrates content from popular mods Cataclysm and Alex's Caves. Inspired by Craisin Lord's works, this addon significantly expands the arsenal of spells, weapons, and accessories, offering players unique opportunities for gameplay customization.
Required Dependencies
For the mod to work, the following are required: Iron's Spells n' Spellbooks, L_Ender's Cataclysm, Alex's Caves, and Apothic Attributes (AttributesLib).
Optional Dependencies
Compatibility with Passive Skill Tree is in development. Alex's Mobs and Mowzie's Mobs are also supported.
Recommended Mods
Better Combat - for enhanced combat experience.

Unique Spells
The mod adds various spells divided by magic schools. Some of them don't scale damage with spell power, but other aspects definitely depend on this parameter.
Blood
- Blood Howl - launches wither howitzer projectiles at targets with recast capability
- Vigor Siphon - grants immense power to the caster, allowing them to deal damage based on enemies' current health
- Nocturnal Swarm - summons a deadly swarm of vespers
Eldritch
- Abyssal Blast - fires a devastating beam of abyssal energy in a straight line, immobilizing the caster
- Reversal - reflects incoming damage with increased power and copies projectiles with proper timing
- Spectral Blink - allows teleportation to any entity within 3 seconds, even through walls
- The Forgotten Beast - summons the powerful Forsaken to fight on your side
Ice
- Cursed Blast - unleashes a cryogenic blast enhanced by absorbed soul fragments
- Despair - launches a magical axe blade that pierces through enemies in its path
- Sticky Steed - summons a Gum Worm for riding and protection
Lightning
- Death Laser - fires the Harbinger's destructive beam in a straight line
- EM-Pulse - stuns nearby entities for a short duration
- Magnetron Deployment - summons a Magnetron for protection and combat

Powerful Weapons
Originally conceived as a weapon expansion, the mod includes numerous unique weapon types with special abilities.
- Flames Of Eldritch [Katana] - normal attacks have 50% chance to apply Blazing Brand effect, reducing enemy armor
- Abyssal Tidecaller [Scythe] - attacks apply Abyssal Curse, dealing damage over time
- Thorn Of Oblivion [Polearm] - every fifth attack guaranteed to launch amethyst cluster projectiles in all directions
- Harbinger's Wrath [Heavy Sword] - successful hits have 15% chance to stun enemies with mini EM-pulse
New Accessory Slots
Added a new accessory type - "Augments". These cursed relics significantly boost one attribute while weakening others. Available in five quality types, from Epic to Mythic.

Staffs and Spellbooks
Added thematic staffs, spellbooks, and accessories inspired by bosses and elite mobs, each with unique bonuses and inscribed spells.

Additional Items
Includes ingots, weapon upgrade materials, and lore-filled music discs that can be obtained by defeating bosses, through trading, or found in treasure chests.

License
All Rights Reserved. Permitted uses include modpack usage, resourcepack and datapack creation, video and stream showcases. Prohibited uses include asset usage and distribution, code modification, porting to other versions, and claiming authorship.
Frequently Asked Questions
Porting to other versions is not planned. Compatibility with other mods may be added but without new hard dependencies. Alex's Caves and Cataclysm remain hard dependencies due to deep integration. New spells are obtained the same way as in base Iron's Spellbooks.