Rock Tumbling Grit Log โ Days per Stage & Grit Usage
Track which stage of tumbling your rocks are in, record grit amounts, and get reminders for when to advance to the next grit.
UD5 Toolkit
Track which stage of tumbling your rocks are in, record grit amounts, and get reminders for when to advance to the next grit.
Simulate zenithal priming and contrast/speed paints over a 3D bust. Understand light and shadow placement before you paint. Great for tabletop miniatures.
Select paint type and brand to get the recommended thinning ratio for airbrush. Achieve smooth, clog-free spraying.
Choose your model's plastic type (PS, ABS, resin) to find the correct cement or adhesive. Avoid melting or weak bonds. Essential for scale modelers.
Searchable list of Q-codes with meanings. Also includes RST system. Prepare for license.
Browse all official LEGO colors with names, years, and hex codes. Sort by hue. Perfect for builders.