So, I finally did it... working, but with some bugs. This is the line I need to add. {REPLACE "; layer 7, Z = 2.4973" "\n; nka adding\nG1 E-5.0000 F1800\nG1 Z10 F1800\nM109 S110 T0\nM109 S210 T0\nG1 E-2.0000 F1800\nG1 Z2.997 F9000\n\n; layer 7, Z = 2.4973"} But there's two proble...