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OpenSCAD crashes with twisted linear_extrude

3

**Describe the bug** OpenSCAD crashes when using custom $fn value with code below when using circle instead of square all renders well: ``` module spiral(height=150, radius=25){ linear_extrude(height=height, twist=-360*4){ translate([radius-5,0,0])square(5,5); }...

ntpd clock source

3

Hi awesome project! Does this usb-rtc dongle could be used as NTPD clock source And another question about using LIR1220 - does it recharges while connected to PC

Bericap is leading standard for bottle caps and necks and is used everywhere. It would be quite helpful if BOSL2 have support for them and people could recycle bottles and...