Filling Alchemist Cauldrons with Water and Blood Vials
guide
Filling the 
Alchemist Cauldron in Iron's Spells 'n Spellbooks establishes the essential liquid volume required to dissolve magical reagents, brew inks, and prepare blood magic.
Charging the Cauldron with Water and Solvents
Initiating any successful alchemical brew begins with providing sufficient liquid volume inside the cauldron basin:
- Approach an empty Alchemist Cauldron positioned over an active campfire or blazing netherrack flame.
- Right-click the cauldron while holding a water bucket to pour a full one thousand millibuckets of water into the basin.
- Pouring from a water bucket empties the liquid into the cauldron, leaving an empty iron bucket in the player's inventory.
- Water serves as the foundational solvent for dissolving mundane plant matter, animal hides, and metallic powders.
- As the cauldron heats up, gentle bubbling animations indicate that the liquid solvent has reached optimal reaction temperatures.
- Connecting fluid pipes from automated water pumps allows unattended refilling after each completed brewing cycle.
- Maintaining consistent fluid levels prevents dry-boiling and protects the iron cauldron basin from thermal warping.
Reintroducing Bottled Inks and Blood Vials
Beyond pure water, alchemists frequently recharge cauldrons by returning bottled solutions into the basin:
- Right-click the cauldron while holding a
Blood Vial to empty concentrated blood into the cauldron, returning an empty glass bottle. - Pour bottles of
Common Ink or 
Epic Ink back into the basin to concentrate or reconstitute specialized magical dyes. - Returning fluids into the cauldron enables multi-stage alchemical compounding without losing previously harvested liquid reagents.
- Empty glass bottles recovered from filling operations can be recycled immediately into the glassmaker's furnace.
- Establishing an automated loop of filling and siphoning streamlines the production of legendary ink grades for masterwork spellbooks.
- Mastering fluid charging mechanics ensures your arcane workshop operates with peak productivity across all arcane brewing disciplines.
- Maintaining dedicated water refill troughs beside cauldrons allows rapid bucket refilling between consecutive boiling batches.
- Monitoring bubbling steam visual effects confirms optimal boiling temperatures before dropping in expensive mineral catalysts.
- Recycling empty iron buckets immediately into automated water collectors maintains an uninterrupted solvent supply line.
Legendary Ink