The Card Shark is a tool we designed to help card shop owners and people with big TCG collections to quickly scan large amount of cards super quickly.
IMPORTANT:
This sales post is JUST for the digital file download so you can print your own!
Purchase will come with a ZIP file containing STL & 3MF files
If you don’t have a 3D printer & you would like the PHYSICAL tool shipped to you, click HERE

♠️ Card Shark Caddy – Digital Download (STL & 3MF Files)
Your TCG scanner’s best friend just got an upgrade.
The Card Shark Caddy is a sleek, printable deck station designed to streamline your scanning, sorting, and storing workflow for games like Magic: The Gathering, Yu-Gi-Oh, and more.
✅ What’s Included:
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📦 Main body base with sloped channel to feed cards smoothly into the drawer
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📱 Skeletonized scanning top rack with open window for phone camera alignment and better lighting
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🔄 Sliding phone bracket for secure placement during scanning
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🧲 Removable sliding drawer (now with multiple variants!)
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🃏 Yu-Gi-Oh-sized drawer
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🛡️ Standard-to-Penny Sleeve drawer — fits even the largest soft sleeves
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💡 NEW: Optional top body variant with slot insert for a diffused LED puck light
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🖼️ Toploader slot for scanning hard-sleeved cards (Ultra Pro Toploaders)
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⚙️ Rear bracket slots to support variable phone heights and orientations
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🕳️ Bottom assist hole for easier card removal
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📹 Link to video of the alpha build in action
🆕 Recent Upgrades:
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Drawer variants for both standard-sized TCG sleeves and Yu-Gi-Oh cards
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Improved body part tolerances for smoother printing and better fit
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LED puck insert slot added for optional lighting enhancement
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More efficient printable structure with lighter top rack design
🖨️ Print Settings (Recommended):
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Layer Height: 0.20 mm
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Infill: 5% sparse (Gyroid preferred)
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Supports: Tree or Auto Supports (minimal required)
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Tested on: Bambu Labs P1 & X1 series with 0.4 mm nozzles
💡 Tip: Print the drawer in white or light-colored filament for best scanning performance. It improves card contrast and speeds up recognition with apps like ManaBox.
🛠️ Licensing & Support
This is a BETA design, and your purchase includes lifetime access to all future updates. Just message us directly or email us at penguinauthority@gmail.com or admin@penguinauthority.com to get the latest files.
🗣️ We Want Your Feedback!
We’re building this in collaboration with the community.
💬 Join the discussion or leave your suggestions in our Reddit Mega Thread — we’d love to hear what you’d like added or improved!