![Amazon.com: xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects Amazon.com: xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects](https://m.media-amazon.com/images/I/71BmORUAuJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects
![I made a guillotine. So the observers detects the lever which activates the redstone on top, causing it to deactivate the redstone torch which deactivated the sticky piston causing the drip stone I made a guillotine. So the observers detects the lever which activates the redstone on top, causing it to deactivate the redstone torch which deactivated the sticky piston causing the drip stone](https://external-preview.redd.it/PfcsZ3x0rlBzqwNBz2IG-NSrx_t3Zq_mZdvn_J-g_5w.png?width=640&crop=smart&format=pjpg&auto=webp&s=d2e048eb3a3559bae7995e05dbe93e87f66760ee)
I made a guillotine. So the observers detects the lever which activates the redstone on top, causing it to deactivate the redstone torch which deactivated the sticky piston causing the drip stone
![Amazon.com: xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects Amazon.com: xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects](https://m.media-amazon.com/images/I/71rCou8ggiL._AC_UF350,350_QL80_.jpg)
Amazon.com: xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects
![xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects - Amazon.com xTool RA2 Pro, 4-in-1 Laser Rotary with Risers, Laser Rotary Roller Engraving Module for Laser Engraver, Jaw Chuck Rotary, Y-axis Rotary Roller for Engraving Cylindrical Objects - Amazon.com](https://m.media-amazon.com/images/I/71HNR5+sntL._AC_UF350,350_QL80_.jpg)