Tronxy X5SA is my 1st 3D printer.
I've ordered the kit directly from Tronxy in China and it was delivered via their Czech warehouse.
I've built it on a weekend in March 2021.


Modifications so far:

- Multiple reinforcement corner brackets and braces https://www.thingiverse.com/thing:2771055 https://www.thingiverse.com/thing:2878626 https://www.thingiverse.com/thing:4790646 https://www.thingiverse.com/thing:3117578
- LED lighting (2x Parlat Rigel 313mm) https://www.leds-com.de/led-leuchten/led-unterbauleuchten-leisten/led-unterbauleuchten-je-313mm-290lm-warmweiss-set-waehlbar.html
- Blue-translucent cover for LED lighting https://www.thingiverse.com/thing:4818613
- IP / WLAN camera (TP-Link Tapo C100) https://www.amazon.de/gp/product/B083V41T6M
- Mount for camera https://www.thingiverse.com/thing:4819772
- WLAN module for ChiTu control board https://www.tronxyonline.com/Tronxy-WIFI-Module-for-3D-Printer-Mainboard-p621746.html
- ChiTu HB V1.10 / V1.11 running on Windows 10 https://www.cbd-3d.com/cn/soft/hb.shtml https://chitusystems.com/2020/11/03/how-to-activate-the-wifi-module-function-on-your-3d-printer/
- Dis- and re-assembling stock hotend
- Carbon print bed (330 x 330 x 1 mm) https://www.ahltec.de/shop/de/3d-drucker-dauerdruckplatte-fuer-tronxy-x3s-x5s-330-x-330mm-abs-pla-petg-hips-filament.html (higher print bed temperatures required for optimal adhesion)
- 3DLAC for optimal adhesion and minimal warping https://www.amazon.de/gp/product/B01HQ4KXZ4
- Smaller (15mm) fold back clips for print bed https://www.amazon.de/gp/product/B01CPGFLNC
- Silicone dampers (instead of springs) for print bed leveling https://www.landwehr3d.de/shop/silikondaempfer/silikon-uni
- Z synchronization (kit from Tronxy) initially installed above lead screw couplers https://www.aliexpress.com/item/1005001659453055.html
- Z synchronization moved from above to below lead screw couplers to get additional Z range (2x GT2 24T 5B timing pulleys required) https://www.aliexpress.com/item/32659887427
- Z synchronization belt tensioner https://www.thingiverse.com/thing:4862205
- Lead screw couplers (clamped, flexible) with ball bearing https://www.amazon.de/gp/product/B08B6BHNKC
- Anti-backlash lead screw nuts https://www.amazon.de/gp/product/B07DK58ZJP
- Z Rod Grease Can Focuser for maintenance https://www.thingiverse.com/thing:4866809
- Z-axis support https://www.thingiverse.com/thing:4761569
- Lead screw bearing seat components removed completely for additional Z range in combination with bed lowering
- Bed lowering (35mm) to get additional Z range https://www.thingiverse.com/thing:3174678
- Y end stop switch moved from outer to inner side of the frame https://www.thingiverse.com/thing:4843003
- Power supply fan cover https://www.thingiverse.com/thing:4654481
- "Trashcan" for dripping filament https://www.thingiverse.com/thing:4844983
- Horizontal cable drag chain support https://www.thingiverse.com/thing:4852536
- Adjusted vertical cable chain support https://www.thingiverse.com/thing:4724924
- Tool holder https://www.thingiverse.com/thing:4596935
- Twist-in cable clamps https://www.thingiverse.com/thing:2613532
- 6mm flat seal for 2020 aluminum profile used to cover/secure profile slots used as cabling raceways https://aliexpress.com/item/32834101030.html
- CoreXY automated belt tensioner https://www.thingiverse.com/thing:4859990
- Extruder (and filament run out sensor) moved from corner to mid upper rear frame to shorten bowden tube length https://www.thingiverse.com/thing:4872679
- Spool holder inside the vertical rear frame https://www.thingiverse.com/thing:4868579
- Trianglelab BMG Extruder V2.0 https://www.aliexpress.com/item/32950787714.html
- Capricorn bowden tube (shortened to 67cm) https://www.amazon.de/gp/product/B08772MQSS
- Phaetus Dragonfly Hot-End BMS https://www.amazon.de/dp/B07XX82PR5
- Z sensor adapter plate https://www.thingiverse.com/thing:4886551
- Part cooling fan duct (asymmetric 17mm air outlet, adapted for Dragonfly) https://www.thingiverse.com/thing:4889165


Modifications planned:

- Petsfang https://www.thingiverse.com/thing:4370569 and https://www.thingiverse.com/thing:2759439
- Circular fan duct https://www.thingiverse.com/thing:4298399 or https://www.thingiverse.com/thing:4569758
- X/Y belt tensioner motor mounts https://www.thingiverse.com/thing:3725862
- X/Y motor mounts with cover https://www.thingiverse.com/thing:4699861
- Silicone dampers for Nema 17 X/Y steppers https://www.landwehr3d.de/shop/silikondaempfer/nema17-steppermotoren
- Washers for shaping silicone dampers below print bed
- Cover for heat bed cabling below vertical cable drag chain
- Covers for rotating CoreXY idlers / gears on upper left/right frames
- Cover for Z synchronization belt
- 230V print bed heating
- Housing (for ABS printing)
- Multi-Color printing (mixing / blending)
- ...