Gemcraft How to get a high damage gem: ----------------------------- Submitted by: John I have made a gem with 289 for minimum damage and 1025 for maximum damage. You have to have the high grade gem skill and the medium grade gem skill. Hints: ------ Submitted by. David K. * To play this game you need a mouse. * Click on any spell to select it. * Drag and move the gems, or just throw them at your enemies.