... stone and rebar, and render them accordingly.Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.Creating Randomly Tileable SetsMany game engines allow you to create and ... use for almost any type ofrock on any planet—just try changing the foreground and background colors for different results.1. Start a new 512 × 512-pixel RGB image.2. Select any foreground and ... Edit,Preferences, Units and Rulers, and change both Rulers and Type to Pixels. Then,under Edit, Preferences, Guides and Grid, change Gridlines to every 21 pixels, and Subdivisions to 1. I had...