diff --git a/src/fn/index.ts b/src/fn/index.ts
index ef0ac65..e966fdf 100644
--- a/src/fn/index.ts
+++ b/src/fn/index.ts
@@ -1,4 +1,3 @@
-import { sop8 } from "./sop8"
 export { dip } from "./dip"
 export { diode } from "./diode"
 export { cap } from "./cap"
diff --git a/src/fn/melf.ts b/src/fn/melf.ts
index efc72b3..8adfe2b 100644
--- a/src/fn/melf.ts
+++ b/src/fn/melf.ts
@@ -11,7 +11,7 @@ export const melf_def = z.object({
   h: z.string().default("3.35mm"),
   pl: z.string().default("1.50mm"),
   pw: z.string().default("2.70mm"),
-  pad_spacing: z.string().default("4.8mm"),
+  p: z.string().default("4.8mm"),
 })
 
 export const melf = (
@@ -32,7 +32,7 @@ export const melf = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -44,7 +44,7 @@ export const melf = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -63,15 +63,15 @@ export const melf = (
 
 export const getMelfCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -81,7 +81,7 @@ export const melfWithoutParsing = (parameters: z.infer<typeof melf_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getMelfCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/micromelf.ts b/src/fn/micromelf.ts
index 5514c1d..2443993 100644
--- a/src/fn/micromelf.ts
+++ b/src/fn/micromelf.ts
@@ -11,7 +11,7 @@ export const micromelf_def = z.object({
   h: z.string().default("1.80mm"),
   pl: z.string().default("0.80mm"),
   pw: z.string().default("1.20mm"),
-  pad_spacing: z.string().default("1.6mm"),
+  p: z.string().default("1.6mm"),
 })
 
 export const micromelf = (
@@ -32,7 +32,7 @@ export const micromelf = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -44,7 +44,7 @@ export const micromelf = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -63,15 +63,15 @@ export const micromelf = (
 
 export const getMicroMelfCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -83,7 +83,7 @@ export const microMelfWithoutParsing = (
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getMicroMelfCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod123.ts b/src/fn/sod123.ts
index b02c914..f7a723c 100644
--- a/src/fn/sod123.ts
+++ b/src/fn/sod123.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("1.22mm"),
   pl: z.string().default("0.9mm"),
   pw: z.string().default("0.9mm"),
-  pad_spacing: z.string().default("4.19mm"),
+  p: z.string().default("4.19mm"),
 })
 
 export const sod123 = (
@@ -34,15 +34,15 @@ export const sod123 = (
 
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -52,7 +52,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod123f.ts b/src/fn/sod123f.ts
index 35930dd..0539a7d 100644
--- a/src/fn/sod123f.ts
+++ b/src/fn/sod123f.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("2.1mm"),
   pl: z.string().default("1.2mm"),
   pw: z.string().default("1.2mm"),
-  pad_spacing: z.string().default("2.9mm"),
+  p: z.string().default("2.9mm"),
 })
 
 export const sod123f = (
@@ -33,7 +33,7 @@ export const sod123f = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -45,7 +45,7 @@ export const sod123f = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -65,15 +65,15 @@ export const sod123f = (
 // Get coordinates for SOD pads
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -84,7 +84,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod128.ts b/src/fn/sod128.ts
index 90a117f..e076555 100644
--- a/src/fn/sod128.ts
+++ b/src/fn/sod128.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("3.4mm"),
   pl: z.string().default("1.4mm"),
   pw: z.string().default("2.1mm"),
-  pad_spacing: z.string().default("4.4mm"),
+  p: z.string().default("4.4mm"),
 })
 
 export const sod128 = (
@@ -33,7 +33,7 @@ export const sod128 = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -45,7 +45,7 @@ export const sod128 = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -65,15 +65,15 @@ export const sod128 = (
 // Get coordinates for SOD pads
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -84,7 +84,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod523.ts b/src/fn/sod523.ts
index ad0a8b2..3a4ff39 100644
--- a/src/fn/sod523.ts
+++ b/src/fn/sod523.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("1.20mm"),
   pl: z.string().default("0.5mm"),
   pw: z.string().default("0.6mm"),
-  pad_spacing: z.string().default("1.4mm"),
+  p: z.string().default("1.4mm"),
 })
 
 export const sod523 = (
@@ -33,7 +33,7 @@ export const sod523 = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -45,7 +45,7 @@ export const sod523 = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -65,15 +65,15 @@ export const sod523 = (
 // Get coordinates for SOD pads
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -84,7 +84,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod723.ts b/src/fn/sod723.ts
index 20e019c..88d8445 100644
--- a/src/fn/sod723.ts
+++ b/src/fn/sod723.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("1.00mm"),
   pl: z.string().default("0.66mm"),
   pw: z.string().default("0.5mm"),
-  pad_spacing: z.string().default("0.8mm"),
+  p: z.string().default("0.8mm"),
 })
 
 export const sod723 = (
@@ -32,7 +32,7 @@ export const sod723 = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -44,7 +44,7 @@ export const sod723 = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2,
+        x: length.parse(parameters.p) / 2,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -64,15 +64,15 @@ export const sod723 = (
 // Get coordinates for SOD pads
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -83,7 +83,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod882.ts b/src/fn/sod882.ts
index bc88caf..a1f1b82 100644
--- a/src/fn/sod882.ts
+++ b/src/fn/sod882.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("0.9mm"),
   pl: z.string().default("0.4mm"),
   pw: z.string().default("0.7mm"),
-  pad_spacing: z.string().default("0.7mm"),
+  p: z.string().default("0.7mm"),
 })
 
 export const sod882 = (
@@ -33,7 +33,7 @@ export const sod882 = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2 + 0.2,
+        x: length.parse(parameters.p) / 2 + 0.2,
         y: length.parse(parameters.h) / 2 + 0.2,
       },
       {
@@ -45,7 +45,7 @@ export const sod882 = (
         y: -length.parse(parameters.h) / 2 - 0.2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2 + 0.2,
+        x: length.parse(parameters.p) / 2 + 0.2,
         y: -length.parse(parameters.h) / 2 - 0.2,
       },
     ],
@@ -65,15 +65,15 @@ export const sod882 = (
 // Get coordinates for SOD pads
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -84,7 +84,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/fn/sod882d.ts b/src/fn/sod882d.ts
index 552a9e8..6c4d0df 100644
--- a/src/fn/sod882d.ts
+++ b/src/fn/sod882d.ts
@@ -11,7 +11,7 @@ export const sod_def = z.object({
   h: z.string().default("1.33mm"),
   pl: z.string().default("0.5mm"),
   pw: z.string().default("0.7mm"),
-  pad_spacing: z.string().default("0.8mm"),
+  p: z.string().default("0.8mm"),
 })
 
 export const sod882d = (
@@ -33,7 +33,7 @@ export const sod882d = (
     pcb_component_id: "",
     route: [
       {
-        x: length.parse(parameters.pad_spacing) / 2 + 0.1,
+        x: length.parse(parameters.p) / 2 + 0.1,
         y: length.parse(parameters.h) / 2,
       },
       {
@@ -45,7 +45,7 @@ export const sod882d = (
         y: -length.parse(parameters.h) / 2,
       },
       {
-        x: length.parse(parameters.pad_spacing) / 2 + 0.1,
+        x: length.parse(parameters.p) / 2 + 0.1,
         y: -length.parse(parameters.h) / 2,
       },
     ],
@@ -65,15 +65,15 @@ export const sod882d = (
 // Get coordinates for SOD pads
 export const getSodCoords = (parameters: {
   pn: number
-  pad_spacing: number
+  p: number
 }) => {
-  const { pn, pad_spacing } = parameters
+  const { pn, p } = parameters
 
   if (pn === 1) {
-    return { x: -pad_spacing / 2, y: 0 }
+    return { x: -p / 2, y: 0 }
     // biome-ignore lint/style/noUselessElse: <explanation>
   } else {
-    return { x: pad_spacing / 2, y: 0 }
+    return { x: p / 2, y: 0 }
   }
 }
 
@@ -84,7 +84,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      pad_spacing: Number.parseFloat(parameters.pad_spacing),
+      p: Number.parseFloat(parameters.p),
     })
     pads.push(
       rectpad(
diff --git a/src/footprinter.ts b/src/footprinter.ts
index e46489c..1038c97 100644
--- a/src/footprinter.ts
+++ b/src/footprinter.ts
@@ -57,11 +57,30 @@ export type Footprinter = {
   hc49: () => FootprinterParamsBuilder<"p" | "id" | "od" | "w" | "h">
   to220: () => FootprinterParamsBuilder<"w" | "h" | "p" | "id" | "od">
   sot235: () => FootprinterParamsBuilder<"h" | "p" | "pl" | "pw">
+  sot363: () => FootprinterParamsBuilder<"w" | "p" | "pl" | "pw">
+  sot563: () => FootprinterParamsBuilder<"w" | "p" | "pl" | "pw">
+  sot723: () => FootprinterParamsBuilder<"w" | "h" | "pl" | "pw">
+  sot23: () => FootprinterParamsBuilder<"w" | "h" | "pl" | "pw">
+  sot236: () => FootprinterParamsBuilder<"w" | "p">
+  sot89: () => FootprinterParamsBuilder<"w" | "p" | "pl">
+
   to92: () => FootprinterParamsBuilder<"w" | "h" | "p" | "id" | "od">
   minimelf: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pw" | "pl">
+  melf: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pw" | "pl">
+  micromelf: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pw" | "pl">
+  ms013: () => FootprinterParamsBuilder<"w" | "p">
+  ms012: () => FootprinterParamsBuilder<"w" | "p">
   lqfp: (num_pins?: number) => FootprinterParamsBuilder<"w" | "h" | "pl" | "pw">
   smb: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
   sod923: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod882: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod882d: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod723: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod523: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod323f: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod128: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod123f: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sod123: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
   pushbutton: () => FootprinterParamsBuilder<
     "tllabel" | "trlabel" | "bllabel" | "brlabel"
   >