Frame & Pane v1.0.1

Performance optimization

• Optimized the block-state system used by vertical windows.
• Combined vertical connections and handle positions into seven valid vertical layouts.
• Removed five impossible connection/handle pairings from every vertical window definition.
• Reduced the add-on from 47,424 to 29,184 theoretical block permutations.
• Removed 18,240 unnecessary permutations, a 38.46% reduction.

Compatibility

• Preserved all 228 blocks and their identifiers.
• Preserved all 57 materials, four window layouts, and 228 stonecutter recipes.
• Preserved opening, closing, glass installation, replacement, and removal behavior.
• Preserved clear glass and all 16 stained-glass colors.
• Preserved the lightweight glass-panel visual system without AI.
• Preserved Behavior Pack and Resource Pack UUIDs for existing-world updates.
• Existing vertical columns recalculate their layout when interacted with or when neighboring members change.