Published: May 20, 2026
In today’s TigerDen Daily, we explore 3D printing with 292 colors, the high-earning potential of Welding Inspector certifications, and how to source free inventory for your maker business.
TigerDen Daily: The Future of Color, Free Inventory, and Elite Welding Certs
Happy Wednesday, TigerDen fam! Today is May 20, 2026, and the maker world is moving faster than ever. From 3D printing breakthroughs to high-value welding certifications, we’ve got the toolkit you need to build better and earn more.
🔧 Cool New Tools: The Color Revolution & Industrial Scaling
The world of 3D printing just got a massive upgrade. If you’ve been stuck with basic primary colors, your desktop is about to get a whole lot brighter.
- 292 Colors via Filament Interpolation: Researchers have cracked the code on filament blending. By using just five base filaments and precise layering techniques, makers can now achieve 292 distinct shades. This "color mixing" at the nozzle level brings us closer to true full-color 3D printing without needing hundreds of spools.
- ColorStack Software: This tool is a game-changer for the DIY Mastery crowd. It allows you to take 3D scans or video game assets (complete with their original textures) and translate that color data directly into something your multi-color FDM printer can understand.
🏗️ Trade Career Spotlight: Mastering the AWS CWI
For our Trades community, this month is all about inspection. The American Welding Society (AWS) is highlighting the power of the Certified Welding Inspector (CWI) credential.
Becoming a CWI isn't just about knowing how to weld; it’s about quality assurance and safety. It’s one of the highest-paying paths in the industry. Whether you want to be a Pipeliner, a Welder Fabricator, or dive into the high-stakes world of Underwater Welding, the CWI is your golden ticket to a management-level salary.
Pro-Tip: Check out the AWS "CWI Renewal" pathways if you’re already certified—tech is changing, and staying current with digital inspection tools is the May 2026 priority.
💰 Maker Mogul Corner: Sourcing for Zero and Selling for Thousands
In the Maker Mogul world, your profit is determined by your "Cost of Goods Sold" (COGS). What if your COGS was zero?
E-Waste Flipping: Master resellers are currently landing tons* of inventory for free by partnering with local businesses to "recycle" their e-waste. From vintage circuit boards to high-end server components, the profit margins on eBay are staggering when the initial cost is $0.
Estate Sale Auctions: Sue Antinori is making waves by showing makers how to run estate sales using platforms like Auction Ninja*. You can earn up to $5,000 in a single weekend by managing the liquidation of others' assets. It's the perfect side-hustle for those with an eye for value.
🛠️ DIY Mastery: Planning and Executing Your Big Build
Ready for a weekend project? We’re looking at spatial design and documentation.
- The Half-Wall Hack: Using Planner 5D, you can now rapidly prototype interior layouts. Creating a half-wall (knee wall) is a classic way to define a space without closing it off. It's the perfect "Level 2" DIY project for those comfortable with basic framing.
- Documenting Your Build: Check out the latest Patreon Summit timelapse techniques. If you aren't recording a timelapse of your project, you're leaving "social currency" on the table. A 30-second timelapse of a 2-day build is the best marketing tool you have.
