+FILAMENTSPOOL_NUMBERS=$(shell seq 300 100 1500)
+filamentspool-number-n%.eps: filamentspool-number.eps.pl
+ ./$< $* >$@.tmp && mv -f $@.tmp $@
+
+FILAMENTSPOOL_DXFS=$(foreach n,$(FILAMENTSPOOL_NUMBERS), \
+ filamentspool-number-n$n.dxf)
+
+$(addsuffix .auto.stl, $(foreach f,$(FILAMENTSPOOL_AUTOS),$(shell \
+ $(PLAY)/toplevel-find $(PLAY)/$f))): $(FILAMENTSPOOL_DXFS)
+
+filamentspool-numbers filamentspool.stl: $(FILAMENTSPOOL_DXFS)
+