Here are my favorite xTool upgrades, most of which I own and have hands-on experience testing on my xTool D1 Pro 20W, and xTool P2. (And which you don't need).
Best diode laser money can buy! XTOOL D1 PRO 20W laser engraver. Xtool D1 Pro 20W laser review
xTool D1 Pro Laser Review and Tests on Materials – MellowPine
【The Best One Stop Package Basic Ver.】xTool D1 Pro All-in-One Kit Basic Ver. includes xTool D1 Pro 20W Laser Engraver, Airflow Adjustable Air Assist
xTool D1 Pro All-in-One Kit with 20W Laser Engraver, Air Assist&Honeycomb for Laser Cutter DIY Laser Engraving Machine, Enclosure, RA2 Pro Rotary
xTool D1 Pro Laser Engraver 4-in-1 Rotary Roller Kit for Glass Tumbler Ring, 10W Laser Cutter, 60W Efficient Laser Engraving Machine, CNC Machine Laser Engraver for Wood and Metal, Acrylic, Leather
xTool D1 Pro Business Start-Up Bundle - Modern Electronica
【Efficent Engraving & Cutting】xTool D1 Pro 10w output laser engraver supports a faster engraving speed of 24,000mm/m (400mm/s) and boosts the success
xTool D1 Pro Laser Engraver 4-in-1 Rotary Roller Kit for Glass Tumbler Ring, 10W Laser Cutter, 60W Efficient Laser Engraving Machine, CNC Machine
【Efficent Engraving & Cutting】xTool D1 Pro 10w output laser engraver supports a faster engraving speed of 24,000mm/m (400mm/s) and boosts the success
xTool D1 Pro Laser Engraver 4-in-1 Rotary Roller Kit for Glass Tumbler Ring, 10W Laser Cutter, 60W Efficient Laser Engraving Machine, CNC Machine
【xTool D1 Pro Laser Engraver】xTool D1 Pro 10w output laser engraver supports a faster engraving speed of 24,000mm/m (400mm/s) and boosts the success
xTool D1 Pro 10W with RA2 Pro Rotary Attachment & xTool Enclosure Max & D1 Pro Extension Kit & xTool Extension Honeycomb Panel
xTool D1 Pro 2.0 5W to 10W Desktop Laser Engraver
xTool D1 Pro 2.0 20W Safe & Clean Starter Kit
xTool D1 Pro Updated Laser Engraver, 5-7.5w Output Power 400mm/s Ultra Fast 0.06mm Ultra-fine Higher Accuracy Laser Engraving Machine for Wood and Metal Acrylic
How Air Assist Gets YOU The Best Laser Cutter Results
xTool D1 Pro 20W All-in-one Kit: Buy or Lease at Top3DShop
xTool D1 Pro vs Ortur Laser Master 3: Hands-On Comparison - CNCSourced