A modification kit for the Trianglelab DDB RNC extruder

Required parts:
1x DDB RNC Trianglelab
1x M3 square nut

How to assemble it:
1. Disassemble the DDB RNC
2. Discard the nylon washer of the thumb spring
3. Put the M3 square nut on the top of the new lid
4. Reassemble it as it is

Note: AMS is definitely not needed. The images are just for the aesthetic appeal of my brand.