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Pack Size Validation Rules

Analyzes pack file sizes and counts to ensure content fits within platform limits. Large packs can cause download issues and slow loading times on mobile devices.

Rules Summary

Rule ID Rule Severity Auto-Fix
PACKSIZE101 Total Size ℹ️ Info
PACKSIZE102 File Count ℹ️ Info
PACKSIZE103 Folder Count ℹ️ Info
PACKSIZE104 Content Size ℹ️ Info
PACKSIZE105 Content Files ℹ️ Info
PACKSIZE106 Content Folders ℹ️ Info
PACKSIZE401 Addon Size Warning 🟡 Warning
PACKSIZE402 Package Size Warning 🟡 Warning
PACKSIZE410 Zip Processing Error 🔴 Error

Rule Details

PACKSIZE101

ℹ️ Total Size
Severity: Info

What This Checks

Total size in bytes of all files in the pack, including non-content files.

Technical Details

Data contains the size in bytes as a number.

PACKSIZE102

ℹ️ File Count
Severity: Info

What This Checks

Total number of files in the pack.

Technical Details

Data contains the file count as a number.

PACKSIZE103

ℹ️ Folder Count
Severity: Info

What This Checks

Total number of folders in the pack.

Technical Details

Data contains the folder count as a number.

PACKSIZE104

ℹ️ Content Size
Severity: Info

What This Checks

Total size in bytes of content files only (JSON, images, sounds, etc.), excluding system files.

Technical Details

Data contains the content size in bytes as a number.

PACKSIZE105

ℹ️ Content Files
Severity: Info

What This Checks

Number of content files in the pack.

Technical Details

Data contains the content file count as a number.

PACKSIZE106

ℹ️ Content Folders
Severity: Info

What This Checks

Number of content folders in the pack.

Technical Details

Data contains the content folder count as a number.

PACKSIZE401

🟡 Addon Size Warning
Severity: Warning

What This Checks

Warning when the add-on exceeds recommended size limits. Large add-ons may have issues on mobile platforms or with Realms uploads.

How to Fix

Reduce pack size by compressing textures, removing unused assets, or splitting into multiple packs. Target under 100MB for best mobile compatibility.

Technical Details

Data contains the size that exceeds the limit.

PACKSIZE402

🟡 Package Size Warning
Severity: Warning

What This Checks

Warning when the packaged content (.mcaddon/.mcpack) exceeds recommended size limits for distribution.

How to Fix

Compress textures to reduce file size, use lower resolution for mobile targets, and remove any development/debug files before packaging.

Technical Details

Data contains the package size that exceeds the limit.

PACKSIZE410

🔴 Zip Processing Error
Severity: Error

What This Checks

Error when a zip file within the pack could not be read or processed. May indicate corruption or unsupported compression.

How to Fix

The zip file may be corrupted. Try re-downloading or re-creating the zip. Ensure you're using standard ZIP compression without advanced features.

Technical Details

Data contains the path to the problematic zip file.