diff --git a/src/fn/axial.ts b/src/fn/axial.ts
index 672adf8..f2b73b9 100644
--- a/src/fn/axial.ts
+++ b/src/fn/axial.ts
@@ -11,7 +11,7 @@ import { silkscreenRef, type SilkscreenRef } from "../helpers/silkscreenRef"
 
 export const axial_def = z.object({
   fn: z.string(),
-  num_pins: z.any().transform(() => 2),
+  num_pins: z.literal(2).default(2),
   p: length.optional().default("2.54mm"),
   id: length.optional().default("0.7mm"),
   od: length.optional().default("1mm"),
diff --git a/src/fn/bga.ts b/src/fn/bga.ts
index 7ae01af..0fbae44 100644
--- a/src/fn/bga.ts
+++ b/src/fn/bga.ts
@@ -11,7 +11,7 @@ import { type SilkscreenRef, silkscreenRef } from "src/helpers/silkscreenRef"
 export const bga_def = z
   .object({
     fn: z.string(),
-    num_pins: z.number(),
+    num_pins: z.number().optional().default(64),
     grid: dim2d.optional(),
     p: distance.default("0.8mm"),
     w: length.optional(),
@@ -106,16 +106,6 @@ export const bga = (
     missing_pin_nums.push(1)
   }
 
-  if (num_pins_missing !== missing_pin_nums.length) {
-    throw new Error(
-      `not able to create bga component, unable to determine missing pins (try specifying them with "missing+1+2+..."\n\n${JSON.stringify(
-        parameters,
-        null,
-        "  ",
-      )}`,
-    )
-  }
-
   const missing_pin_nums_set = new Set(missing_pin_nums)
 
   let missing_pins_passed = 0
diff --git a/src/fn/cap.ts b/src/fn/cap.ts
index 5d43374..4f182e3 100644
--- a/src/fn/cap.ts
+++ b/src/fn/cap.ts
@@ -4,6 +4,6 @@ import { type PassiveDef, passive } from "../helpers/passive-fn"
 
 export const cap = (
   parameters: PassiveDef,
-): { circuitJson: AnySoupElement[]; parameters: any } => {
+): { circuitJson: AnySoupElement[]; parameters: PassiveDef } => {
   return { circuitJson: passive(parameters), parameters }
 }
diff --git a/src/fn/diode.ts b/src/fn/diode.ts
index dac74f9..46da63d 100644
--- a/src/fn/diode.ts
+++ b/src/fn/diode.ts
@@ -1,9 +1,9 @@
 import type { AnySoupElement } from "@tscircuit/soup"
-import { passive } from "src/helpers/passive-fn"
+import { passive, type PassiveDef } from "src/helpers/passive-fn"
 
 export const diode = (parameters: {
   tht: boolean
   p: number
-}): { circuitJson: AnySoupElement[]; parameters: any } => {
+}): { circuitJson: AnySoupElement[]; parameters: PassiveDef } => {
   return { circuitJson: passive(parameters), parameters }
 }
diff --git a/src/fn/dip.ts b/src/fn/dip.ts
index 6f5d70d..2bc6acc 100644
--- a/src/fn/dip.ts
+++ b/src/fn/dip.ts
@@ -15,7 +15,7 @@ export const extendDipDef = (newDefaults: { w?: string; p?: string }) =>
     .object({
       fn: z.string(),
       dip: z.literal(true),
-      num_pins: z.number(),
+      num_pins: z.number().optional().default(6),
       wide: z.boolean().optional(),
       narrow: z.boolean().optional(),
       w: length.optional(),
diff --git a/src/fn/led.ts b/src/fn/led.ts
index 0249234..596c8d0 100644
--- a/src/fn/led.ts
+++ b/src/fn/led.ts
@@ -3,6 +3,6 @@ import { type PassiveDef, passive } from "../helpers/passive-fn"
 
 export const led = (
   parameters: PassiveDef,
-): { circuitJson: AnySoupElement[]; parameters: any } => {
+): { circuitJson: AnySoupElement[]; parameters: PassiveDef } => {
   return { circuitJson: passive(parameters), parameters }
 }
diff --git a/src/fn/pinrow.ts b/src/fn/pinrow.ts
index 9dde4a0..e865708 100644
--- a/src/fn/pinrow.ts
+++ b/src/fn/pinrow.ts
@@ -5,7 +5,7 @@ import { silkscreenRef, type SilkscreenRef } from "src/helpers/silkscreenRef"
 
 export const pinrow_def = z.object({
   fn: z.string(),
-  num_pins: z.number(),
+  num_pins: z.number().optional().default(6),
   p: length.default("0.1in").describe("pitch"),
   id: length.default("1.0mm").describe("inner diameter"),
   od: length.default("1.5mm").describe("outer diameter"),
diff --git a/src/fn/pushbutton.ts b/src/fn/pushbutton.ts
index d200b9e..b3c7d0d 100644
--- a/src/fn/pushbutton.ts
+++ b/src/fn/pushbutton.ts
@@ -6,6 +6,10 @@ import { silkscreenRef, type SilkscreenRef } from "src/helpers/silkscreenRef"
 
 export const pushbutton_def = z.object({
   fn: z.literal("pushbutton"),
+  w: z.literal(4.5).default(4.5),
+  h: z.literal(6.5).default(6.5),
+  id: z.literal(1).default(1),
+  od: z.literal(1.2).default(1.2),
 })
 
 export const pushbutton = (
@@ -13,9 +17,9 @@ export const pushbutton = (
 ): { circuitJson: AnyCircuitElement[]; parameters: any } => {
   const parameters = pushbutton_def.parse(raw_params)
 
-  const width = 4.5
-  const height = 6.5
-  const holeDiameter = 1
+  const width = parameters.w
+  const height = parameters.h
+  const holeDiameter = parameters.id
 
   const holes: AnyCircuitElement[] = [
     platedhole(1, -width / 2, height / 2, holeDiameter, holeDiameter * 1.2),
diff --git a/src/fn/quad.ts b/src/fn/quad.ts
index 032ebfd..4d7c7d0 100644
--- a/src/fn/quad.ts
+++ b/src/fn/quad.ts
@@ -1,5 +1,5 @@
 import type { AnySoupElement, PcbSilkscreenPath } from "@tscircuit/soup"
-import { z } from "zod"
+import { optional, z } from "zod"
 import { length } from "@tscircuit/soup"
 import type { NowDefined } from "../helpers/zod/now-defined"
 import { rectpad } from "../helpers/rectpad"
@@ -18,7 +18,7 @@ export const base_quad_def = z.object({
     .transform((a) => (typeof a === "string" ? a.slice(1, -1).split(",") : a))
     .pipe(z.array(pin_order_specifier))
     .optional(),
-  num_pins: z.number(),
+  num_pins: z.number().optional().default(64),
   w: length.optional(),
   h: length.optional(),
   p: length.default(length.parse("0.5mm")),
diff --git a/src/fn/sod123.ts b/src/fn/sod123.ts
index 4467cfc..ccf4768 100644
--- a/src/fn/sod123.ts
+++ b/src/fn/sod123.ts
@@ -6,6 +6,7 @@ import { length } from "circuit-json"
 
 export const sod_def = z.object({
   fn: z.string(),
+  num_pins: z.literal(3).default(3),
   w: z.string().default("2.36mm"),
   h: z.string().default("1.22mm"),
   pl: z.string().default("0.9mm"),
@@ -19,7 +20,7 @@ export const sod123 = (
   const parameters = sod_def.parse(raw_params)
   const silkscreenRefText: SilkscreenRef = silkscreenRef(
     0,
-    Number(parameters.h) / 4 + 0.4,
+    length.parse(parameters.h) / 4 + 0.4,
     0.3,
   )
 
@@ -48,14 +49,14 @@ export const getSodCoords = (parameters: {
 export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   const pads: AnySoupElement[] = []
 
-  for (let i = 0; i < 2; i++) {
+  for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
-      pn: i + 1,
+      pn: i,
       pad_spacing: Number.parseFloat(parameters.pad_spacing),
     })
     pads.push(
       rectpad(
-        i + 1,
+        i,
         x,
         y,
         Number.parseFloat(parameters.pl),
diff --git a/src/fn/soic.ts b/src/fn/soic.ts
index 8b34ed0..83b271f 100644
--- a/src/fn/soic.ts
+++ b/src/fn/soic.ts
@@ -1,6 +1,6 @@
 import type { AnySoupElement, PcbSilkscreenPath } from "@tscircuit/soup"
 import { platedhole } from "../helpers/platedhole"
-import { z, type AnyZodObject } from "zod"
+import { z } from "zod"
 import { length } from "@tscircuit/soup"
 import type { NowDefined } from "../helpers/zod/now-defined"
 import { u_curve } from "../helpers/u-curve"
@@ -9,12 +9,13 @@ import { silkscreenRef, type SilkscreenRef } from "../helpers/silkscreenRef"
 export const extendSoicDef = (newDefaults: {
   w?: string
   p?: string
+  num_pins?: number
   legsoutside?: boolean
 }) =>
   z
     .object({
       fn: z.string(),
-      num_pins: z.number(),
+      num_pins: z.number().optional().default(8),
       w: length.default(length.parse(newDefaults.w ?? "5.3mm")),
       p: length.default(length.parse(newDefaults.p ?? "1.27mm")),
       pw: length.optional(),
diff --git a/src/fn/sot23.ts b/src/fn/sot23.ts
index 7c0f9d7..37ee913 100644
--- a/src/fn/sot23.ts
+++ b/src/fn/sot23.ts
@@ -5,7 +5,7 @@ import { silkscreenRef, type SilkscreenRef } from "src/helpers/silkscreenRef"
 
 export const sot23_def = z.object({
   fn: z.string(),
-  num_pins: z.number().default(3),
+  num_pins: z.literal(3).default(3),
   w: z.string().default("1.92mm"),
   h: z.string().default("2.74mm"),
   pl: z.string().default("0.8mm"),
@@ -61,6 +61,7 @@ export const sot23WithoutParsing = (parameters: z.infer<typeof sot23_def>) => {
       ),
     )
   }
+
   const silkscreenRefText: SilkscreenRef = silkscreenRef(
     0,
     Number(parameters.h),
diff --git a/src/fn/sot235.ts b/src/fn/sot235.ts
index daf9a21..3ce7f09 100644
--- a/src/fn/sot235.ts
+++ b/src/fn/sot235.ts
@@ -2,16 +2,16 @@ import type { AnyCircuitElement, PcbSilkscreenPath } from "circuit-json"
 import { z } from "zod"
 import { rectpad } from "../helpers/rectpad"
 import { silkscreenRef, type SilkscreenRef } from "src/helpers/silkscreenRef"
-import { u_curve } from "src/helpers/u-curve"
 
 export const sot235_def = z.object({
   fn: z.string(),
+  num_pins: z.literal(5).default(5),
   h: z.string().default("1.6mm"),
   pl: z.string().default("1mm"),
   pw: z.string().default("0.7mm"),
   p: z.string().default("0.95mm"),
 })
-const num_pins = 5
+
 export const sot235 = (
   raw_params: z.input<typeof sot235_def>,
 ): { circuitJson: AnyCircuitElement[]; parameters: any } => {
@@ -50,7 +50,7 @@ export const sot23_5WithoutParsing = (
   parameters: z.infer<typeof sot235_def>,
 ) => {
   const pads: AnyCircuitElement[] = []
-  for (let i = 1; i <= num_pins; i++) {
+  for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getCcwSot235Coords({
       h: Number.parseFloat(parameters.h),
       p: Number.parseFloat(parameters.p),
@@ -67,7 +67,8 @@ export const sot23_5WithoutParsing = (
     )
   }
 
-  const width = ((num_pins + 1) / 2) * Number.parseFloat(parameters.p)
+  const width =
+    ((parameters.num_pins + 1) / 2) * Number.parseFloat(parameters.p)
   const height = Number.parseFloat(parameters.h)
   const silkscreenPath1: PcbSilkscreenPath = {
     layer: "top",
diff --git a/src/fn/sot723.ts b/src/fn/sot723.ts
index a37ceeb..3b72864 100644
--- a/src/fn/sot723.ts
+++ b/src/fn/sot723.ts
@@ -1,11 +1,11 @@
-import type { AnySoupElement } from "@tscircuit/soup"
+import { length, type AnySoupElement } from "@tscircuit/soup"
 import { z } from "zod"
 import { rectpad } from "../helpers/rectpad"
 import { silkscreenRef, type SilkscreenRef } from "src/helpers/silkscreenRef"
 
 export const sot723_def = z.object({
   fn: z.string(),
-  num_pins: z.number().default(3),
+  num_pins: z.literal(3).default(3),
   w: z.string().default("1.2mm"),
   h: z.string().default("1.2mm"),
   pl: z.string().default("0.3mm"),
@@ -18,9 +18,9 @@ export const sot723 = (
   const parameters = sot723_def.parse(raw_params)
   const pad = sot723WithoutParsing(parameters)
   const silkscreenRefText: SilkscreenRef = silkscreenRef(
-    0,
-    Number(parameters.h),
-    0.3,
+    0.4,
+    length.parse(parameters.h),
+    0.2,
   )
   return {
     circuitJson: [...pad, silkscreenRefText as AnySoupElement],
diff --git a/src/fn/stampboard.ts b/src/fn/stampboard.ts
index 0f0748a..788d568 100644
--- a/src/fn/stampboard.ts
+++ b/src/fn/stampboard.ts
@@ -12,8 +12,8 @@ import { silkscreenRef, type SilkscreenRef } from "src/helpers/silkscreenRef"
 export const stampboard_def = z.object({
   fn: z.string(),
   w: length.default("22.58mm"),
-  left: length.optional(),
-  right: length.optional(),
+  left: length.optional().default(20),
+  right: length.optional().default(20),
   top: length.optional(),
   bottom: length.optional(),
   p: length.default(length.parse("2.54mm")),
diff --git a/src/fn/stampreceiver.ts b/src/fn/stampreceiver.ts
index b15d932..a5de325 100644
--- a/src/fn/stampreceiver.ts
+++ b/src/fn/stampreceiver.ts
@@ -12,8 +12,8 @@ import { platedhole } from "src/helpers/platedhole"
 export const stampreceiver_def = z.object({
   fn: z.string(),
   w: length.default("22.58mm"),
-  left: length.optional(),
-  right: length.optional(),
+  left: length.optional().default(20),
+  right: length.optional().default(20),
   top: length.optional(),
   bottom: length.optional(),
   p: length.default(length.parse("2.54mm")),
diff --git a/src/footprinter.ts b/src/footprinter.ts
index df4d560..e87aca0 100644
--- a/src/footprinter.ts
+++ b/src/footprinter.ts
@@ -22,36 +22,36 @@ type CommonPassiveOptionKey =
 
 export type Footprinter = {
   dip: (
-    num_pins: number,
+    num_pins?: number,
   ) => FootprinterParamsBuilder<"w" | "p" | "id" | "od" | "wide" | "narrow">
   cap: () => FootprinterParamsBuilder<CommonPassiveOptionKey>
   res: () => FootprinterParamsBuilder<CommonPassiveOptionKey>
   diode: () => FootprinterParamsBuilder<CommonPassiveOptionKey>
   led: () => FootprinterParamsBuilder<CommonPassiveOptionKey>
-  lr: (num_pins: number) => FootprinterParamsBuilder<"w" | "l" | "pl" | "pr">
+  lr: (num_pins?: number) => FootprinterParamsBuilder<"w" | "l" | "pl" | "pr">
   qfp: (
-    num_pins: number,
+    num_pins?: number,
   ) => FootprinterParamsBuilder<"w" | "p" | "id" | "od" | "wide" | "narrow">
   quad: (
-    num_pins: number,
+    num_pins?: number,
   ) => FootprinterParamsBuilder<
     "w" | "l" | "square" | "pl" | "pr" | "pb" | "pt" | "p" | "pw" | "ph"
   >
   bga: (
-    num_pins: number,
+    num_pins?: number,
   ) => FootprinterParamsBuilder<
     "grid" | "p" | "w" | "h" | "ball" | "pad" | "missing"
   >
-  qfn: (num_pins: number) => FootprinterParamsBuilder<"w" | "h" | "p">
-  soic: (num_pins: number) => FootprinterParamsBuilder<"w" | "p" | "id" | "od">
-  mlp: (num_pins: number) => FootprinterParamsBuilder<"w" | "h" | "p">
-  ssop: (num_pins: number) => FootprinterParamsBuilder<"w" | "p">
-  tssop: (num_pins: number) => FootprinterParamsBuilder<"w" | "p">
-  dfn: (num_pins: number) => FootprinterParamsBuilder<"w" | "p">
-  pinrow: (num_pins: number) => FootprinterParamsBuilder<"p" | "id" | "od">
+  qfn: (num_pins?: number) => FootprinterParamsBuilder<"w" | "h" | "p">
+  soic: (num_pins?: number) => FootprinterParamsBuilder<"w" | "p" | "id" | "od">
+  mlp: (num_pins?: number) => FootprinterParamsBuilder<"w" | "h" | "p">
+  ssop: (num_pins?: number) => FootprinterParamsBuilder<"w" | "p">
+  tssop: (num_pins?: number) => FootprinterParamsBuilder<"w" | "p">
+  dfn: (num_pins?: number) => FootprinterParamsBuilder<"w" | "p">
+  pinrow: (num_pins?: number) => FootprinterParamsBuilder<"p" | "id" | "od">
   axial: () => FootprinterParamsBuilder<"p" | "id" | "od">
   sot235: () => FootprinterParamsBuilder<"h" | "p" | "pl" | "pw">
-  lqfp: (num_pins: number) => FootprinterParamsBuilder<"w" | "h" | "pl" | "pw">
+  lqfp: (num_pins?: number) => FootprinterParamsBuilder<"w" | "h" | "pl" | "pw">
   pushbutton: () => FootprinterParamsBuilder<
     "tllabel" | "trlabel" | "bllabel" | "brlabel"
   >
@@ -183,7 +183,9 @@ export const footprinter = (): Footprinter & {
                   target.imperial = v // res0402, cap0603 etc.
                 }
               } else {
-                target.num_pins = Number.parseFloat(v)
+                target.num_pins = Number.isNaN(Number.parseFloat(v))
+                  ? undefined
+                  : Number.parseFloat(v)
               }
             }
           } else {
diff --git a/src/helpers/passive-fn.ts b/src/helpers/passive-fn.ts
index 19d6a92..8362c3d 100644
--- a/src/helpers/passive-fn.ts
+++ b/src/helpers/passive-fn.ts
@@ -169,7 +169,7 @@ export const passive = (params: PassiveDef): AnySoupElement[] => {
   if (pw === undefined) throw new Error("could not infer pad width")
   if (ph === undefined) throw new Error("could not infer pad width")
 
-  const silkscreenRefText: SilkscreenRef = silkscreenRef(0, h / 2, h / 12)
+  const silkscreenRefText: SilkscreenRef = silkscreenRef(0, 0.9, 0.2)
   if (tht) {
     return [
       platedhole(1, -p / 2, 0, pw, (pw * 1) / 0.8),
diff --git a/tests/__snapshots__/0402.snap.svg b/tests/__snapshots__/0402.snap.svg
index 666d007..40009f8 100644
--- a/tests/__snapshots__/0402.snap.svg
+++ b/tests/__snapshots__/0402.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="15.555555555555555" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,206.66666666666674)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="53.33333333333334" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,60.00000000000003)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/cap footprint.snap.svg b/tests/__snapshots__/cap footprint.snap.svg
index 666d007..40009f8 100644
--- a/tests/__snapshots__/cap footprint.snap.svg	
+++ b/tests/__snapshots__/cap footprint.snap.svg	
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="15.555555555555555" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,206.66666666666674)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="53.33333333333334" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,60.00000000000003)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/cap_imperial0402.snap.svg b/tests/__snapshots__/cap_imperial0402.snap.svg
index 666d007..40009f8 100644
--- a/tests/__snapshots__/cap_imperial0402.snap.svg
+++ b/tests/__snapshots__/cap_imperial0402.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="15.555555555555555" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,206.66666666666674)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="53.33333333333334" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,60.00000000000003)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/diode0402.snap.svg b/tests/__snapshots__/diode0402.snap.svg
index 666d007..40009f8 100644
--- a/tests/__snapshots__/diode0402.snap.svg
+++ b/tests/__snapshots__/diode0402.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="15.555555555555555" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,206.66666666666674)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="266.66666666666663" y="300.00000000000006" width="266.66666666666674" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="186.66666666666663" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="453.33333333333337" y="220.00000000000006" width="160.00000000000003" height="160.00000000000003"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="53.33333333333334" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,60.00000000000003)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/led_hole.snap.svg b/tests/__snapshots__/led_hole.snap.svg
index 98868c1..b02642c 100644
--- a/tests/__snapshots__/led_hole.snap.svg
+++ b/tests/__snapshots__/led_hole.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="200" y="300" width="400" height="0"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="33.33333333333333" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,100)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text><g><circle class="pcb-hole-outer" cx="200" cy="300" r="62.5"/><circle class="pcb-hole-inner" cx="200" cy="300" r="50"/></g><g><circle class="pcb-hole-outer" cx="600" cy="300" r="62.5"/><circle class="pcb-hole-inner" cx="600" cy="300" r="50"/></g></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="200" y="300" width="400" height="0"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="40" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,120)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text><g><circle class="pcb-hole-outer" cx="200" cy="300" r="62.5"/><circle class="pcb-hole-inner" cx="200" cy="300" r="50"/></g><g><circle class="pcb-hole-outer" cx="600" cy="300" r="62.5"/><circle class="pcb-hole-inner" cx="600" cy="300" r="50"/></g></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/led_rect.snap.svg b/tests/__snapshots__/led_rect.snap.svg
index 24a6436..d55e5d8 100644
--- a/tests/__snapshots__/led_rect.snap.svg
+++ b/tests/__snapshots__/led_rect.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="177.77777777777777" y="300" width="444.4444444444444" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="133.33333333333331" y="255.55555555555554" width="88.88888888888889" height="88.88888888888889"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="577.7777777777777" y="255.55555555555554" width="88.88888888888889" height="88.88888888888889"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="NaN" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,NaN,NaN)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="177.77777777777777" y="300" width="444.4444444444444" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="133.33333333333331" y="255.55555555555554" width="88.88888888888889" height="88.88888888888889"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="577.7777777777777" y="255.55555555555554" width="88.88888888888889" height="88.88888888888889"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="35.55555555555556" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,140)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/sod123.snap.svg b/tests/__snapshots__/sod123.snap.svg
index 0be0753..c2a5915 100644
--- a/tests/__snapshots__/sod123.snap.svg
+++ b/tests/__snapshots__/sod123.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="129.24071082390952" y="300" width="541.5185783521811" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="71.08239095315024" y="241.84168012924073" width="116.31663974151857" height="116.31663974151857"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="612.6009693053312" y="241.84168012924073" width="116.31663974151857" height="116.31663974151857"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="38.77221324717286" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,NaN,NaN)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="129.24071082390952" y="300" width="541.5185783521811" height="0"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="71.08239095315024" y="241.84168012924073" width="116.31663974151857" height="116.31663974151857"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="612.6009693053312" y="241.84168012924073" width="116.31663974151857" height="116.31663974151857"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="612.6009693053312" y="241.84168012924073" width="116.31663974151857" height="116.31663974151857"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="38.77221324717286" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,400,208.88529886914378)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/sot723.snap.svg b/tests/__snapshots__/sot723.snap.svg
index a43392a..23b81fa 100644
--- a/tests/__snapshots__/sot723.snap.svg
+++ b/tests/__snapshots__/sot723.snap.svg
@@ -10,4 +10,4 @@
               .pcb-silkscreen-top { stroke: #f2eda1; }
               .pcb-silkscreen-bottom { stroke: #f2eda1; }
               .pcb-silkscreen-text { fill: #f2eda1; }
-            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="292.8571428571429" y="214.28571428571416" width="214.28571428571433" height="171.42857142857144"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="260.7142857142857" y="254.9999999999999" width="64.28571428571429" height="90"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="475.00000000000006" y="351.42857142857133" width="64.28571428571429" height="68.57142857142858"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="475.00000000000006" y="179.9999999999999" width="64.28571428571429" height="68.57142857142858"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="64.28571428571429" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,NaN,NaN)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file
+            </style><rect class="boundary" x="0" y="0" width="800" height="600"/><rect class="pcb-boundary" x="292.8571428571429" y="214.28571428571416" width="214.28571428571433" height="171.42857142857144"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="260.7142857142857" y="254.9999999999999" width="64.28571428571429" height="90"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="475.00000000000006" y="351.42857142857133" width="64.28571428571429" height="68.57142857142858"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="475.00000000000006" y="179.9999999999999" width="64.28571428571429" height="68.57142857142858"/><text x="0" y="0" font-family="Arial, sans-serif" font-size="42.85714285714286" text-anchor="middle" dominant-baseline="central" transform="matrix(0.9998476951563913,0.01745240643728351,-0.01745240643728351,0.9998476951563913,378.5714285714286,42.85714285714272)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1">{REF}</text></svg>
\ No newline at end of file