diff --git a/mag/sky130_fd_pr__cap_mim_m3_1_5NP42Z.mag b/mag/sky130_fd_pr__cap_mim_m3_1_5NP42Z.mag
deleted file mode 100644
index 1c90ba6..0000000
--- a/mag/sky130_fd_pr__cap_mim_m3_1_5NP42Z.mag
+++ /dev/null
@@ -1,58 +0,0 @@
-magic
-tech sky130B
-timestamp 1654287887
-<< error_p >>
-rect 351 36 354 39
-rect 380 36 383 39
-rect 348 33 386 36
-rect 351 6 383 33
-rect 348 3 386 6
-rect 351 0 354 3
-rect 380 0 383 3
-<< metal2 >>
-rect -154 11 -117 16
-rect -154 -16 -150 11
-rect -122 -16 -117 11
-rect -154 -21 -117 -16
-<< via2 >>
-rect -150 -16 -122 11
-<< metal3 >>
-rect -154 186 295 200
-rect -154 11 253 186
-rect -154 -16 -150 11
-rect -122 -16 253 11
-rect -154 -186 253 -16
-rect 285 -186 295 186
-rect -154 -200 295 -186
-<< via3 >>
-rect 253 -186 285 186
-rect 351 3 383 36
-<< mimcap >>
-rect -104 130 195 150
-rect -104 -130 -84 130
-rect 175 -130 195 130
-rect -104 -150 195 -130
-<< mimcapcontact >>
-rect -84 -130 175 130
-<< metal4 >>
-rect 245 186 293 194
-rect -85 130 176 130
-rect -85 -130 -84 130
-rect 175 -130 176 130
-rect 245 50 253 186
-rect 244 -13 253 50
-rect -85 -130 176 -130
-rect 245 -186 253 -13
-rect 285 50 293 186
-rect 285 36 397 50
-rect 285 3 351 36
-rect 383 3 397 36
-rect 285 -13 397 3
-rect 285 -186 293 -13
-rect 245 -194 293 -186
-<< properties >>
-string FIXED_BBOX -225 -200 175 200
-string gencell sky130_fd_pr__cap_mim_m3_1
-string library sky130
-string parameters w 3.00 l 3.00 val 20.28 carea 2.00 cperi 0.19 nx 1 ny 1 dummy 0 square 0 lmin 2.00 wmin 2.00 lmax 30.0 wmax 30.0 dc 0 bconnect 1 tconnect 1 ccov 100
-<< end >>
diff --git a/mag/sky130_fd_pr__cap_mim_m3_1_WRT4AW.mag b/mag/sky130_fd_pr__cap_mim_m3_1_WRT4AW.mag
deleted file mode 100644
index c4fedfd..0000000
--- a/mag/sky130_fd_pr__cap_mim_m3_1_WRT4AW.mag
+++ /dev/null
@@ -1,33 +0,0 @@
-magic
-tech sky130A
-magscale 1 2
-timestamp 1606502073
-<< metal3 >>
-rect -3136 3072 3136 3100
-rect -3136 -3072 3052 3072
-rect 3116 -3072 3136 3072
-rect -3136 -3100 3136 -3072
-<< via3 >>
-rect 3052 -3072 3116 3072
-<< mimcap >>
-rect -3036 2960 2964 3000
-rect -3036 -2960 2332 2960
-rect 2924 -2960 2964 2960
-rect -3036 -3000 2964 -2960
-<< mimcapcontact >>
-rect 2332 -2960 2924 2960
-<< metal4 >>
-rect 3036 3072 3132 3088
-rect 2331 2960 2925 2961
-rect 2331 -2960 2332 2960
-rect 2924 -2960 2925 2960
-rect 2331 -2961 2925 -2960
-rect 3036 -3072 3052 3072
-rect 3116 -3072 3132 3072
-rect 3036 -3088 3132 -3072
-<< properties >>
-string gencell sky130_fd_pr__cap_mim_m3_1
-string FIXED_BBOX -3136 -3100 3064 3100
-string parameters w 30.00 l 30.00 val 920.4 carea 1.00 cperi 0.17 nx 1 ny 1 dummy 0 square 0 lmin 2.00 wmin 2.00 lmax 30.0 wmax 30.0 dc 0 bconnect 1 tconnect 1 ccov -10
-string library sky130
-<< end >>
diff --git a/mag/sky130_fd_pr__cap_mim_m3_2_W5U4AW.mag b/mag/sky130_fd_pr__cap_mim_m3_2_W5U4AW.mag
deleted file mode 100644
index 59928eb..0000000
--- a/mag/sky130_fd_pr__cap_mim_m3_2_W5U4AW.mag
+++ /dev/null
@@ -1,33 +0,0 @@
-magic
-tech sky130A
-magscale 1 2
-timestamp 1606502073
-<< metal4 >>
-rect -3179 3059 3179 3100
-rect -3179 -3059 2923 3059
-rect 3159 -3059 3179 3059
-rect -3179 -3100 3179 -3059
-<< via4 >>
-rect 2923 -3059 3159 3059
-<< mimcap2 >>
-rect -3079 2960 2921 3000
-rect -3079 -2960 -3039 2960
-rect 2289 -2960 2921 2960
-rect -3079 -3000 2921 -2960
-<< mimcap2contact >>
-rect -3039 -2960 2289 2960
-<< metal5 >>
-rect 2881 3059 3201 3101
-rect -3063 2960 2313 2984
-rect -3063 -2960 -3039 2960
-rect 2289 -2960 2313 2960
-rect -3063 -2984 2313 -2960
-rect 2881 -3059 2923 3059
-rect 3159 -3059 3201 3059
-rect 2881 -3101 3201 -3059
-<< properties >>
-string gencell sky130_fd_pr__cap_mim_m3_2
-string FIXED_BBOX -3179 -3100 3021 3100
-string parameters w 30.00 l 30.00 val 920.4 carea 1.00 cperi 0.17 nx 1 ny 1 dummy 0 square 0 lmin 2.00 wmin 2.00 lmax 30.0 wmax 30.0 dc 0 bconnect 1 tconnect 1 ccov +90
-string library sky130
-<< end >>
diff --git a/mag/sky130_fd_pr__nfet_01v8_674BNL.mag b/mag/sky130_fd_pr__nfet_01v8_674BNL.mag
deleted file mode 100644
index 1cd4b2a..0000000
--- a/mag/sky130_fd_pr__nfet_01v8_674BNL.mag
+++ /dev/null
@@ -1,63 +0,0 @@
-magic
-tech sky130B
-magscale 1 2
-timestamp 1653965725
-<< nmos >>
-rect -13 -177 17 -73
-<< ndiff >>
-rect -71 -85 -13 -73
-rect -71 -165 -59 -85
-rect -25 -165 -13 -85
-rect -71 -177 -13 -165
-rect 17 -85 75 -73
-rect 17 -165 29 -85
-rect 63 -165 75 -85
-rect 17 -177 75 -165
-<< ndiffc >>
-rect -59 -165 -25 -85
-rect 29 -165 63 -85
-<< poly >>
-rect -31 -1 35 15
-rect -31 -35 -15 -1
-rect 19 -35 35 -1
-rect -31 -51 35 -35
-rect -13 -73 17 -51
-rect -13 -203 17 -177
-<< polycont >>
-rect -15 -35 19 -1
-<< locali >>
-rect -31 -35 -15 -1
-rect 19 -35 35 -1
-rect -59 -85 -25 -69
-rect -59 -181 -25 -165
-rect 29 -85 63 -69
-rect 29 -181 63 -165
-<< viali >>
-rect -15 -35 19 -1
-rect -59 -165 -25 -85
-rect 29 -165 63 -85
-<< metal1 >>
-rect -31 -1 37 25
-rect -31 -35 -15 -1
-rect 19 -35 37 -1
-rect -31 -43 37 -35
-rect -65 -85 -19 -73
-rect -65 -165 -59 -85
-rect -25 -165 -19 -85
-rect -65 -177 -19 -165
-rect 23 -85 69 -73
-rect 23 -165 29 -85
-rect 63 -109 69 -85
-rect 63 -139 133 -109
-rect 63 -165 69 -139
-rect 23 -177 69 -165
-rect -59 -207 -25 -177
-rect -59 -237 63 -207
-rect 29 -277 63 -237
-rect 101 -571 133 -139
-rect 59 -601 133 -571
-<< properties >>
-string gencell sky130_fd_pr__nfet_01v8
-string library sky130
-string parameters w 0.520 l 0.150 m 1 nf 1 diffcov 100 polycov 100 guard 0 glc 0 grc 0 gtc 0 gbc 0 tbcov 100 rlcov 100 topc 1 botc 0 poverlap 0 doverlap 0 lmin 0.15 wmin 0.42 compatible {sky130_fd_pr__nfet_01v8 sky130_fd_pr__nfet_01v8_lvt  sky130_fd_bs_flash__special_sonosfet_star  sky130_fd_pr__nfet_g5v0d10v5 sky130_fd_pr__nfet_05v0_nvt  sky130_fd_pr__nfet_03v3_nvt} full_metal 0 viasrc 100 viadrn 100 viagate 100 viagb 0 viagr 0 viagl 0 viagt 0
-<< end >>
diff --git a/mag/sky130_fd_pr__nfet_01v8_A64BNL.mag b/mag/sky130_fd_pr__nfet_01v8_A64BNL.mag
deleted file mode 100644
index 7b28923..0000000
--- a/mag/sky130_fd_pr__nfet_01v8_A64BNL.mag
+++ /dev/null
@@ -1,59 +0,0 @@
-magic
-tech sky130B
-magscale 1 2
-timestamp 1653929519
-<< error_p >>
-rect 137 60 197 61
-<< nmos >>
-rect 125 -15 209 15
-<< ndiff >>
-rect 125 61 209 73
-rect 125 27 137 61
-rect 197 27 209 61
-rect 125 15 209 27
-rect 125 -27 209 -15
-rect 125 -61 137 -27
-rect 197 -61 209 -27
-rect 125 -73 209 -61
-<< ndiffc >>
-rect 137 27 197 61
-rect 137 -61 197 -27
-<< poly >>
-rect 37 17 103 33
-rect 37 -17 53 17
-rect 87 15 103 17
-rect 87 -15 125 15
-rect 209 -15 235 15
-rect 87 -17 103 -15
-rect 37 -33 103 -17
-<< polycont >>
-rect 53 -17 87 17
-<< locali >>
-rect 53 17 87 33
-rect 121 27 137 61
-rect 197 27 213 61
-rect 53 -33 87 -17
-rect 121 -61 137 -27
-rect 197 -61 213 -27
-<< viali >>
-rect 137 27 197 61
-rect 53 -17 87 17
-rect 137 -61 197 -27
-<< metal1 >>
-rect 125 61 209 66
-rect 37 17 96 33
-rect 125 27 137 61
-rect 197 27 209 61
-rect 125 21 209 27
-rect 37 -17 53 17
-rect 87 -17 96 17
-rect 37 -33 96 -17
-rect 125 -27 209 -21
-rect 125 -61 137 -27
-rect 197 -61 209 -27
-rect 125 -67 209 -61
-<< properties >>
-string gencell sky130_fd_pr__nfet_01v8
-string library sky130
-string parameters w 0.420 l 0.150 m 1 nf 1 diffcov 100 polycov 100 guard 0 glc 0 grc 0 gtc 0 gbc 0 tbcov 100 rlcov 100 topc 1 botc 0 poverlap 0 doverlap 0 lmin 0.15 wmin 0.42 compatible {sky130_fd_pr__nfet_01v8 sky130_fd_pr__nfet_01v8_lvt  sky130_fd_bs_flash__special_sonosfet_star  sky130_fd_pr__nfet_g5v0d10v5 sky130_fd_pr__nfet_05v0_nvt  sky130_fd_pr__nfet_03v3_nvt} full_metal 0 viasrc 100 viadrn 100 viagate 100 viagb 0 viagr 0 viagl 0 viagt 0
-<< end >>
diff --git a/mag/sky130_fd_pr__nfet_01v8_TJM8P4.mag b/mag/sky130_fd_pr__nfet_01v8_TJM8P4.mag
deleted file mode 100644
index fe51fe7..0000000
--- a/mag/sky130_fd_pr__nfet_01v8_TJM8P4.mag
+++ /dev/null
@@ -1,56 +0,0 @@
-magic
-tech sky130B
-magscale 1 2
-timestamp 1653948865
-<< nmos >>
-rect 91 -34 181 -4
-<< ndiff >>
-rect 91 42 181 50
-rect 91 8 103 42
-rect 169 8 181 42
-rect 91 -4 181 8
-rect 91 -46 181 -34
-rect 91 -80 103 -46
-rect 169 -80 181 -46
-rect 91 -92 181 -80
-<< ndiffc >>
-rect 103 8 169 42
-rect 103 -80 169 -46
-<< poly >>
-rect 203 56 263 122
-rect 203 -4 233 56
-rect 65 -34 91 -4
-rect 181 -34 233 -4
-<< locali >>
-rect 217 106 251 122
-rect 217 56 251 72
-rect 87 8 103 42
-rect 169 8 185 42
-rect 87 -80 103 -46
-rect 169 -80 185 -46
-<< viali >>
-rect 217 72 251 106
-rect 103 8 169 42
-rect 103 -80 169 -46
-<< metal1 >>
-rect 115 252 211 298
-rect 115 82 155 252
-rect 211 106 273 122
-rect 211 72 217 106
-rect 251 72 273 106
-rect 211 56 273 72
-rect 143 48 183 50
-rect 91 42 183 48
-rect 91 8 103 42
-rect 169 10 183 42
-rect 169 8 181 10
-rect 91 2 181 8
-rect 91 -46 181 -40
-rect 91 -80 103 -46
-rect 169 -80 181 -46
-rect 91 -86 181 -80
-<< properties >>
-string gencell sky130_fd_pr__nfet_01v8
-string library sky130
-string parameters w 0.45 l 0.150 m 1 nf 1 diffcov 100 polycov 100 guard 0 glc 0 grc 0 gtc 0 gbc 0 tbcov 100 rlcov 100 topc 1 botc 0 poverlap 0 doverlap 0 lmin 0.15 wmin 0.42 compatible {sky130_fd_pr__nfet_01v8 sky130_fd_pr__nfet_01v8_lvt  sky130_fd_bs_flash__special_sonosfet_star  sky130_fd_pr__nfet_g5v0d10v5 sky130_fd_pr__nfet_05v0_nvt  sky130_fd_pr__nfet_03v3_nvt} full_metal 0 viasrc 100 viadrn 100 viagate 100 viagb 0 viagr 0 viagl 0 viagt 0
-<< end >>
diff --git a/mag/sky130_fd_pr__pfet_01v8_2PVZVF.mag b/mag/sky130_fd_pr__pfet_01v8_2PVZVF.mag
deleted file mode 100644
index 0a50536..0000000
--- a/mag/sky130_fd_pr__pfet_01v8_2PVZVF.mag
+++ /dev/null
@@ -1,44 +0,0 @@
-magic
-tech sky130B
-timestamp 1647287303
-<< nwell >>
-rect -72 -131 72 131
-<< pmos >>
-rect -25 -100 25 100
-<< pdiff >>
-rect -54 94 -25 100
-rect -54 -94 -48 94
-rect -31 -94 -25 94
-rect -54 -100 -25 -94
-rect 25 94 54 100
-rect 25 -94 31 94
-rect 48 -94 54 94
-rect 25 -100 54 -94
-<< pdiffc >>
-rect -48 -94 -31 94
-rect 31 -94 48 94
-<< poly >>
-rect -25 100 25 113
-rect -25 -113 25 -100
-<< locali >>
-rect -48 94 -31 102
-rect -48 -102 -31 -94
-rect 31 94 48 102
-rect 31 -102 48 -94
-<< viali >>
-rect -48 -94 -31 94
-rect 31 -94 48 94
-<< metal1 >>
-rect -51 94 -28 100
-rect -51 -94 -48 94
-rect -31 -94 -28 94
-rect -51 -100 -28 -94
-rect 28 94 51 100
-rect 28 -94 31 94
-rect 48 -94 51 94
-rect 28 -100 51 -94
-<< properties >>
-string gencell sky130_fd_pr__pfet_01v8
-string parameters w 2 l 0.5 m 1 nf 1 diffcov 100 polycov 100 guard 0 glc 0 grc 0 gtc 0 gbc 0 tbcov 100 rlcov 100 topc 0 botc 0 poverlap 0 doverlap 1 lmin 0.15 wmin 0.42 compatible {sky130_fd_pr__pfet_01v8  sky130_fd_pr__pfet_01v8_lvt sky130_fd_pr__pfet_01v8_hvt  sky130_fd_pr__pfet_g5v0d10v5} full_metal 0 viasrc 100 viadrn 100 viagate 100 viagb 0 viagr 0 viagl 0 viagt 0
-string library sky130
-<< end >>
diff --git a/mag/sky130_fd_pr__pfet_01v8_DYVWKP.mag b/mag/sky130_fd_pr__pfet_01v8_DYVWKP.mag
deleted file mode 100644
index 032b5b5..0000000
--- a/mag/sky130_fd_pr__pfet_01v8_DYVWKP.mag
+++ /dev/null
@@ -1,62 +0,0 @@
-magic
-tech sky130B
-magscale 1 2
-timestamp 1653928262
-<< error_p >>
-rect -29 129 29 135
-rect -29 95 -17 129
-rect -29 89 29 95
-<< nwell >>
-rect -109 -182 109 148
-<< pmos >>
-rect -15 -120 15 48
-<< pdiff >>
-rect -73 36 -15 48
-rect -73 -108 -61 36
-rect -27 -108 -15 36
-rect -73 -120 -15 -108
-rect 15 36 73 48
-rect 15 -108 27 36
-rect 61 -108 73 36
-rect 15 -120 73 -108
-<< pdiffc >>
-rect -61 -108 -27 36
-rect 27 -108 61 36
-<< poly >>
-rect -33 129 33 145
-rect -33 95 -17 129
-rect 17 95 33 129
-rect -33 79 33 95
-rect -15 48 15 79
-rect -15 -146 15 -120
-<< polycont >>
-rect -17 95 17 129
-<< locali >>
-rect -33 95 -17 129
-rect 17 95 33 129
-rect -61 36 -27 52
-rect -61 -124 -27 -108
-rect 27 36 61 52
-rect 27 -124 61 -108
-<< viali >>
-rect -17 95 17 129
-rect -61 -108 -27 36
-rect 27 -108 61 36
-<< metal1 >>
-rect -29 129 29 135
-rect -29 95 -17 129
-rect 17 95 29 129
-rect -29 89 29 95
-rect -67 36 -21 48
-rect -67 -108 -61 36
-rect -27 -108 -21 36
-rect -67 -120 -21 -108
-rect 21 36 67 48
-rect 21 -108 27 36
-rect 61 -108 67 36
-rect 21 -120 67 -108
-<< properties >>
-string gencell sky130_fd_pr__pfet_01v8
-string library sky130
-string parameters w 0.84 l 0.15 m 1 nf 1 diffcov 100 polycov 100 guard 0 glc 0 grc 0 gtc 0 gbc 0 tbcov 100 rlcov 100 topc 1 botc 0 poverlap 0 doverlap 0 lmin 0.15 wmin 0.42 compatible {sky130_fd_pr__pfet_01v8  sky130_fd_pr__pfet_01v8_lvt sky130_fd_pr__pfet_01v8_hvt  sky130_fd_pr__pfet_g5v0d10v5} full_metal 0 viasrc 100 viadrn 100 viagate 100 viagb 0 viagr 0 viagl 0 viagt 0
-<< end >>
diff --git a/mag/test.mag b/mag/test.mag
deleted file mode 100644
index fe2e9b0..0000000
--- a/mag/test.mag
+++ /dev/null
@@ -1,4 +0,0 @@
-magic
-tech sky130B
-timestamp 0
-<< end >>