For more information see here Bug Report Template Build: 4470 Mode: Creative SERVER NAME: NA SEED-ID: Any If applicable: MODIFIED PLAYFIELDS: Both Reproducibility: Always Severity: Minor Type: Key bindings Summary: Using ALT as your Run key doesn't allow you to preview gravity generator area of effect. Description: If you have your Run hotkey set to Left Alt in the settings menu, you can no longer use Alt + Right Click to preview gravity generator placement area of effect. You will need to rebind Run back to Left Shift in order for it to work properly. Steps to Reproduce: 1) Change the Run hotkey to Left Alt. 2) Try using Alt + Right Mouse with a gravity generator to try to preview the area. 3) It won't show the preview. Screenshots, Crash Logs, any other Relevant Information or Download links: