diff --git a/xschem_sch/ring-oscillator_with_tg.sch b/xschem_sch/ring-oscillator_with_tg.sch
new file mode 100644
index 0000000..6f22134
--- /dev/null
+++ b/xschem_sch/ring-oscillator_with_tg.sch
@@ -0,0 +1,403 @@
+v {xschem version=3.4.5 file_version=1.2
+}
+G {}
+K {}
+V {}
+S {}
+E {}
+N -50 -120 -50 -40 {
+lab=#net1}
+N -50 -150 -30 -150 {
+lab=VPWR}
+N -50 -180 -30 -180 {
+lab=VPWR}
+N -30 -180 -30 -150 {
+lab=VPWR}
+N -50 40 130 40 {
+lab=VGND}
+N -50 20 -50 40 {
+lab=VGND}
+N 130 40 310 40 {
+lab=VGND}
+N 310 -120 310 -40 {
+lab=#net2}
+N 310 20 310 40 {
+lab=VGND}
+N 80 -160 100 -160 {
+lab=#net1}
+N 80 -160 80 -10 {
+lab=#net1}
+N 80 -10 100 -10 {
+lab=#net1}
+N -50 -80 80 -80 {
+lab=#net1}
+N 160 -160 180 -160 {
+lab=#net3}
+N 180 -160 180 -10 {
+lab=#net3}
+N 160 -10 180 -10 {
+lab=#net3}
+N 250 -150 270 -150 {
+lab=#net3}
+N 250 -150 250 -10 {
+lab=#net3}
+N 250 -10 270 -10 {
+lab=#net3}
+N 180 -80 250 -80 {
+lab=#net3}
+N 420 -160 440 -160 {
+lab=#net2}
+N 420 -160 420 -10 {
+lab=#net2}
+N 420 -10 440 -10 {
+lab=#net2}
+N 500 -160 520 -160 {
+lab=#net4}
+N 520 -160 520 -10 {
+lab=#net4}
+N 500 -10 520 -10 {
+lab=#net4}
+N -260 -160 -240 -160 {
+lab=OUT}
+N -260 -160 -260 -10 {
+lab=OUT}
+N -260 -10 -240 -10 {
+lab=OUT}
+N -180 -160 -160 -160 {
+lab=#net5}
+N -160 -160 -160 -10 {
+lab=#net5}
+N -180 -10 -160 -10 {
+lab=#net5}
+N 310 -80 420 -80 {
+lab=#net2}
+N 570 -150 580 -150 {
+lab=#net4}
+N 570 -150 570 -10 {
+lab=#net4}
+N 570 -10 580 -10 {
+lab=#net4}
+N 520 -80 570 -80 {
+lab=#net4}
+N 620 -120 620 -40 {
+lab=OUT}
+N -110 -150 -90 -150 {
+lab=#net5}
+N -110 -150 -110 -10 {
+lab=#net5}
+N -110 -10 -90 -10 {
+lab=#net5}
+N -160 -80 -110 -80 {
+lab=#net5}
+N 620 -250 620 -180 {
+lab=VPWR}
+N -50 -250 620 -250 {
+lab=VPWR}
+N -50 -250 -50 -180 {
+lab=VPWR}
+N 310 -250 310 -180 {
+lab=VPWR}
+N 310 40 620 40 {
+lab=VGND}
+N 620 20 620 40 {
+lab=VGND}
+N -210 -220 -210 -200 {
+lab=VCONT-}
+N -210 -220 470 -220 {
+lab=VCONT-}
+N 470 -220 470 -200 {
+lab=VCONT-}
+N 130 -220 130 -200 {
+lab=VCONT-}
+N -210 30 130 30 {
+lab=VCONT+}
+N 130 30 470 30 {
+lab=VCONT+}
+N 620 -80 820 -80 {
+lab=OUT}
+N -310 -80 -260 -80 {
+lab=OUT}
+N -310 -280 -310 -80 {
+lab=OUT}
+N -310 -280 740 -280 {
+lab=OUT}
+N 740 -280 740 -80 {
+lab=OUT}
+N 200 -340 200 -250 {
+lab=VPWR}
+N 200 40 200 90 {
+lab=VGND}
+N 160 -310 160 -220 {
+lab=VCONT-}
+N 160 30 160 90 {
+lab=VCONT+}
+N 820 -20 820 0 {
+lab=OUT}
+N 820 0 880 -0 {
+lab=OUT}
+N 130 -360 200 -360 {
+lab=VPWR}
+N 200 -360 200 -340 {
+lab=VPWR}
+N 120 130 190 130 {
+lab=VGND}
+N 190 130 200 130 {
+lab=VGND}
+N 200 90 200 130 {
+lab=VGND}
+N 130 90 160 90 {
+lab=VCONT+}
+N 130 -310 160 -310 {
+lab=VCONT-}
+N 470 -160 470 -140 {
+lab=#net2}
+N 420 -140 470 -140 {
+lab=#net2}
+N 310 -150 340 -150 {
+lab=VPWR}
+N 340 -210 340 -150 {
+lab=VPWR}
+N 310 -210 340 -210 {
+lab=VPWR}
+N 130 -160 130 -140 {
+lab=#net1}
+N 80 -140 130 -140 {
+lab=#net1}
+N -210 -160 -210 -140 {
+lab=OUT}
+N -260 -140 -210 -140 {
+lab=OUT}
+N 620 -150 640 -150 {
+lab=VPWR}
+N 640 -190 640 -150 {
+lab=VPWR}
+N 620 -190 640 -190 {
+lab=VPWR}
+N 540 -80 540 -70 {
+lab=#net4}
+N 220 -80 220 -70 {
+lab=#net3}
+N -140 -80 -140 -70 {
+lab=#net5}
+N 220 -10 220 40 {
+lab=VGND}
+N -140 -10 -140 40 {
+lab=VGND}
+N -140 40 -50 40 {
+lab=VGND}
+N 540 -10 540 40 {
+lab=VGND}
+N 820 -80 820 -20 {
+lab=OUT}
+N 310 -10 360 -10 {
+lab=VGND}
+N 360 -10 360 40 {
+lab=VGND}
+N -50 -10 20 -10 {
+lab=VGND}
+N 20 -10 20 40 {
+lab=VGND}
+N 620 -10 680 -10 {
+lab=VGND}
+N 680 -10 680 40 {
+lab=VGND}
+N 620 40 680 40 {
+lab=VGND}
+N -210 -50 -210 -10 {
+lab=VGND}
+N -300 -50 -210 -50 {
+lab=VGND}
+N -300 -50 -300 40 {
+lab=VGND}
+N -300 40 -140 40 {
+lab=VGND}
+N -210 -50 130 -50 {
+lab=VGND}
+N 130 -50 130 -10 {
+lab=VGND}
+N 130 -50 470 -50 {
+lab=VGND}
+N 470 -50 470 -10 {
+lab=VGND}
+C {sky130_fd_pr/pfet_01v8.sym} -70 -150 0 0 {name=M7
+W=0.45
+L=0.2
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=pfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} 130 -180 3 1 {name=M8
+W=0.45
+L=0.2
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=pfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} 290 -150 0 0 {name=M9
+W=0.45
+L=0.2
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=pfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} 600 -150 0 0 {name=M11
+W=0.45
+L=0.2
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=pfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} 470 -180 3 1 {name=M10
+W=0.45
+L=0.2
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=pfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} -210 -180 3 1 {name=M12
+W=0.45
+L=0.2
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=pfet_01v8
+spiceprefix=X
+}
+C {devices/ipin.sym} 130 -360 0 0 {name=p1 lab=VPWR
+
+}
+C {devices/opin.sym} 880 0 0 0 {name=p4 lab=OUT
+}
+C {devices/ipin.sym} 120 130 0 0 {name=p5 lab=VGND
+}
+C {devices/ipin.sym} 130 90 0 0 {name=p6 lab=VCONT+
+}
+C {devices/ipin.sym} 130 -310 0 0 {name=p7 lab=VCONT-
+}
+C {sky130_fd_pr/cap_mim_m3_1.sym} -140 -40 2 1 {name=C1 model=cap_mim_m3_1 W=10 L=10 MF=1 spiceprefix=X}
+C {sky130_fd_pr/cap_mim_m3_1.sym} 220 -40 2 1 {name=C2 model=cap_mim_m3_1 W=10 L=10 MF=1 spiceprefix=X}
+C {sky130_fd_pr/cap_mim_m3_1.sym} 540 -40 2 1 {name=C3 model=cap_mim_m3_1 W=10 L=10 MF=10 spiceprefix=X}
+C {sky130_fd_pr/nfet_01v8.sym} 600 -10 0 0 {name=M13
+W=0.45
+L=0.2
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8.sym} 290 -10 0 0 {name=M1
+W=0.45
+L=0.2
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8.sym} -70 -10 0 0 {name=M2
+W=0.45
+L=0.2
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8.sym} -210 10 3 0 {name=M3
+W=0.45
+L=0.2
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8.sym} 130 10 3 0 {name=M4
+W=0.45
+L=0.2
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8.sym} 470 10 3 0 {name=M5
+W=0.45
+L=0.2
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/2) * W/nf * 0.29'" 
+ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
+nrd="'0.29 / W'" nrs="'0.29 / W'"
+sa=0 sb=0 sd=0
+model=nfet_01v8
+spiceprefix=X
+}
diff --git a/xschem_sch/ring-oscillator_with_tg.spice b/xschem_sch/ring-oscillator_with_tg.spice
new file mode 100644
index 0000000..046d4ab
--- /dev/null
+++ b/xschem_sch/ring-oscillator_with_tg.spice
@@ -0,0 +1,36 @@
+** sch_path: /home/raditya/Documents/Projects/Silicons/Projects/ring-oscillator_with_tg.sch
+**.subckt ring-oscillator_with_tg VPWR VCONT- OUT VCONT+ VGND
+*.ipin VPWR
+*.opin OUT
+*.ipin VGND
+*.ipin VCONT+
+*.ipin VCONT-
+XM7 net1 net5 VPWR VPWR sky130_fd_pr__pfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM8 net3 VCONT- net1 net1 sky130_fd_pr__pfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM9 net2 net3 VPWR VPWR sky130_fd_pr__pfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM11 OUT net4 VPWR VPWR sky130_fd_pr__pfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM10 net4 VCONT- net2 net2 sky130_fd_pr__pfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM12 net5 VCONT- OUT OUT sky130_fd_pr__pfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XC1 VGND net5 sky130_fd_pr__cap_mim_m3_1 W=10 L=10 MF=1 m=1
+XC2 VGND net3 sky130_fd_pr__cap_mim_m3_1 W=10 L=10 MF=1 m=1
+XC3 VGND net4 sky130_fd_pr__cap_mim_m3_1 W=10 L=10 MF=10 m=10
+XM13 OUT net4 VGND VGND sky130_fd_pr__nfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM1 net2 net3 VGND VGND sky130_fd_pr__nfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM2 net1 net5 VGND VGND sky130_fd_pr__nfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM3 OUT VCONT+ net5 VGND sky130_fd_pr__nfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM4 net1 VCONT+ net3 VGND sky130_fd_pr__nfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+XM5 net2 VCONT+ net4 VGND sky130_fd_pr__nfet_01v8 L=0.2 W=0.45 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' sa=0 sb=0 sd=0 mult=1 m=1
+**.ends
+.end
diff --git a/xschem_sch/ring-oscillator_with_tg.sym b/xschem_sch/ring-oscillator_with_tg.sym
new file mode 100644
index 0000000..7730fa2
--- /dev/null
+++ b/xschem_sch/ring-oscillator_with_tg.sym
@@ -0,0 +1,26 @@
+v {xschem version=3.4.5 file_version=1.2}
+K {type=subcircuit
+format="@name @pinlist @symname"
+template="name=x1"
+}
+T {@symname} -121.5 -6 0 0 0.3 0.3 {}
+T {@name} 135 -52 0 0 0.2 0.2 {}
+L 4 -130 -40 130 -40 {}
+L 4 -130 40 130 40 {}
+L 4 -130 -40 -130 40 {}
+L 4 130 -40 130 40 {}
+B 5 -152.5 -32.5 -147.5 -27.5 {name=VPWR dir=in}
+L 4 -150 -30 -130 -30 {}
+T {VPWR} -125 -34 0 0 0.2 0.2 {}
+B 5 -152.5 -12.5 -147.5 -7.5 {name=VCONT- dir=in}
+L 4 -150 -10 -130 -10 {}
+T {VCONT-} -125 -14 0 0 0.2 0.2 {}
+B 5 147.5 -32.5 152.5 -27.5 {name=OUT dir=out}
+L 4 130 -30 150 -30 {}
+T {OUT} 125 -34 0 1 0.2 0.2 {}
+B 5 -152.5 7.5 -147.5 12.5 {name=VCONT+ dir=in}
+L 4 -150 10 -130 10 {}
+T {VCONT+} -125 6 0 0 0.2 0.2 {}
+B 5 -152.5 27.5 -147.5 32.5 {name=VGND dir=in}
+L 4 -150 30 -130 30 {}
+T {VGND} -125 26 0 0 0.2 0.2 {}
diff --git a/xschem_sch/ring-oscillator_with_tg_testbench.sch b/xschem_sch/ring-oscillator_with_tg_testbench.sch
new file mode 100644
index 0000000..4f9a3e8
--- /dev/null
+++ b/xschem_sch/ring-oscillator_with_tg_testbench.sch
@@ -0,0 +1,95 @@
+v {xschem version=3.4.5 file_version=1.2
+}
+G {}
+K {}
+V {}
+S {}
+E {}
+B 2 -1400 -50 -600 350 {flags=graph
+y1=0
+y2=2
+ypos1=0
+ypos2=2
+divy=5
+subdivy=1
+unity=1
+x1=0
+x2=10e-6
+divx=5
+subdivx=1
+xlabmag=1.0
+ylabmag=1.0
+node="#net4"
+color="4 7"
+dataset=1
+unitx=1
+logx=0
+logy=0
+}
+N -280 -50 -280 -40 {
+lab=#net1}
+N -280 20 -160 20 {
+lab=GND}
+N -160 10 -160 20 {
+lab=GND}
+N -190 20 -190 40 {
+lab=GND}
+N -210 -30 -160 -30 {
+lab=#net2}
+N -210 -70 -210 -30 {
+lab=#net2}
+N -280 -50 -160 -50 {
+lab=#net1}
+N -230 -100 -230 -10 {
+lab=#net3}
+N -230 -10 -160 -10 {
+lab=#net3}
+N -320 -70 -320 140 {
+lab=#net2}
+N -320 -70 -210 -70 {
+lab=#net2}
+N -350 -100 -350 40 {
+lab=#net3}
+N -350 40 -350 60 {
+lab=#net3}
+N -350 -100 -230 -100 {
+lab=#net3}
+N -420 200 -420 270 {
+lab=GND}
+N -320 200 -320 270 {
+lab=GND}
+N -420 270 -280 270 {
+lab=GND}
+N -420 60 -350 60 {
+lab=#net3}
+N -420 60 -420 140 {
+lab=#net3}
+N -280 270 -250 270 {
+lab=GND}
+N -250 20 -250 270 {
+lab=GND}
+C {devices/gnd.sym} -190 40 0 0 {name=l1 lab=GND}
+C {devices/vsource.sym} -280 -10 0 0 {name=V1 value=1.8 savecurrent=false}
+C {devices/vsource.sym} -420 170 0 0 {name=V2 value=1.3 savecurrent=false}
+C {devices/code.sym} -100 -250 0 0 {name=s1 only_toplevel=false value="
+.option wnflag=1
+.option savecurrents
+.control
+save all
+tran 100n 1m 0
+plot net4 
+op
+.endc
+"}
+C {devices/code.sym} -240 -240 0 0 {name=TT_MODELS
+only_toplevel=true
+format="tcleval( @value )"
+value="
+** opencircuitdesign pdks install
+.lib $::SKYWATER_MODELS/sky130.lib.spice tt
+.param mc_mmm_cwitch=0
+.param mc_pr_switch=1
+"
+spice_ignore=false}
+C {/home/raditya/Documents/Projects/Silicons/Projects/ring-oscillator_with_tg.sym} -10 -20 0 0 {name=x2}
+C {devices/vsource.sym} -320 170 0 0 {name=V5 value=0.5 savecurrent=false}