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IG: Stack Size Adjuster
Minecraft 26.2+Fabric Loader >=0.16.0GPL-3.0v1.0.0
Scale item stack limits dynamically across weapons, potions, and armor.
Core Systems & Architecture
Engine-level subsystems engineered for zero-allocation performance and sandbox player agency.
Stack Limits
Custom Stack Capacity
Raise default 16 and 64 stack caps up to 99 or maximum limits.
Read Guide
Chests & Hoppers
Container Inventory Parity
Consistent stack sizes across inventories, chests, hoppers, and barrels.
Read Guide
Registry
Data-Driven Item Filtering
Fine-grained data tags to exclude or include specific item categories.
Read Guide
Settings
Dynamic Stack GameRules
Configure global or per-category stack multipliers on the fly.
Read Guide