How to Draw Your First Rune and Cast a Spell
Getting the Dust Ready
Craft runic dust by combining your chosen elemental dust with the appropriate catalyst. Different dust colors correspond to different schools of magic, so decide what effect you want before you start. Hold the dust in your hand and look at the ground where you want the rune to appear.
Drawing the Pattern
Right-click on a solid block to place the first dust pixel. The rune is drawn pixel by pixel on a grid, so you need to place each point of the pattern in sequence. Move your cursor to the next grid position and right-click again. The mod shows a preview of the rune shape as you go, which helps you avoid mistakes. If you misplace a pixel, sneak-right-click to remove the last one.
Once the outline is complete, the rune activates automatically. Stand on or near it to trigger the effect. Simple starter runes include light emission, small area effects, and basic projectile triggers. Practice on flat ground in a safe area first, because some runes consume the dust permanently while others can be reused. Keep a stack of each dust type in your inventory so you can iterate quickly without running back to a chest.