SETTINGS_ForkClip= filamentSize=1.75,slotSize=[6.9,10],armLength=56,forkSize=[50,60,5]
SETTINGS_ExtensionArm= length=60
+SETTINGS_ArmEnd= length=80
-iwj-%.scad:
+iwj-%.scad: Makefile
@echo ' write $@'
@echo >$@.new 'include <FilamentSpool.scad>'
@echo >>$@.new '$*($(SETTINGS_$*));'