diff --git a/bun.lockb b/bun.lockb
index 159acb9..74e015c 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 09e5a88..414881e 100644
--- a/package.json
+++ b/package.json
@@ -11,12 +11,22 @@
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/lib.d.mts",
-        "default": "./dist/lib.mjs"
+        "types": "./dist/schemable.d.mts",
+        "default": "./dist/schemable.mjs"
       },
       "require": {
-        "types": "./dist/lib.d.cts",
-        "default": "./dist/lib.cjs"
+        "types": "./dist/schemable.d.cts",
+        "default": "./dist/schemable.cjs"
+      }
+    },
+    "./jsonifiable": {
+      "import": {
+        "types": "./dist/jsonifiable.d.mts",
+        "default": "./dist/jsonifiable.mjs"
+      },
+      "require": {
+        "types": "./dist/jsonifiable.d.cts",
+        "default": "./dist/jsonifiable.cjs"
       }
     }
   },
@@ -29,6 +39,7 @@
   },
   "dependencies": {
     "@thilawyn/thilatrait": "^20231230.0.0",
+    "decimal.js": "^10.4.3",
     "effect": "^2.0.0-next.62",
     "lodash-es": "^4.17.21",
     "type-fest": "^4.9.0",
diff --git a/src/jsonifiable/index.ts b/src/jsonifiable/index.ts
new file mode 100644
index 0000000..ae3e8e2
--- /dev/null
+++ b/src/jsonifiable/index.ts
@@ -0,0 +1,2 @@
+export * from "./makeJsonifiableSchemableClass"
+export * from "./schema"
diff --git a/src/makeJsonifiableSchemableClass.ts b/src/jsonifiable/makeJsonifiableSchemableClass.ts
similarity index 95%
rename from src/makeJsonifiableSchemableClass.ts
rename to src/jsonifiable/makeJsonifiableSchemableClass.ts
index 7a053f4..99d0029 100644
--- a/src/makeJsonifiableSchemableClass.ts
+++ b/src/jsonifiable/makeJsonifiableSchemableClass.ts
@@ -1,7 +1,7 @@
 import { JsonifiableObject } from "type-fest/source/jsonifiable"
 import { z } from "zod"
-import { SchemableClass, SchemableConfig } from "."
-import { parseZodTypeEffect } from "./util"
+import { SchemableClass, SchemableConfig } from ".."
+import { parseZodTypeEffect } from "../util"
 
 
 export function makeJsonifiableSchemableClass<
diff --git a/src/jsonifiable/schema/bigint.ts b/src/jsonifiable/schema/bigint.ts
new file mode 100644
index 0000000..b0f0093
--- /dev/null
+++ b/src/jsonifiable/schema/bigint.ts
@@ -0,0 +1,18 @@
+import { z } from "zod"
+
+
+export const jsonifyBigIntSchema = <S extends z.ZodBigInt>(schema: S) =>
+    schema.transform(v => v.toString())
+
+export const dejsonifyBigIntSchema = <S extends z.ZodBigInt>(schema: S) =>
+    z
+        .string()
+        .transform(v => {
+            try {
+                return BigInt(v)
+            }
+            catch (e) {
+                return v
+            }
+        })
+        .pipe(schema)
diff --git a/src/jsonifiable/schema/date.ts b/src/jsonifiable/schema/date.ts
new file mode 100644
index 0000000..b5ac677
--- /dev/null
+++ b/src/jsonifiable/schema/date.ts
@@ -0,0 +1,18 @@
+import { z } from "zod"
+
+
+export const jsonifyDateSchema = <S extends z.ZodDate>(schema: S) =>
+    schema.transform(v => v.toString())
+
+export const dejsonifyDateSchema = <S extends z.ZodDate>(schema: S) =>
+    z
+        .string()
+        .transform(v => {
+            try {
+                return new Date(v)
+            }
+            catch (e) {
+                return v
+            }
+        })
+        .pipe(schema)
diff --git a/src/jsonifiable/schema/decimal.ts b/src/jsonifiable/schema/decimal.ts
new file mode 100644
index 0000000..58c492d
--- /dev/null
+++ b/src/jsonifiable/schema/decimal.ts
@@ -0,0 +1,19 @@
+import { Decimal } from "decimal.js"
+import { z } from "zod"
+
+
+export const jsonifyDecimalSchema = <S extends z.ZodType<Decimal, z.ZodTypeDef, Decimal>>(schema: S) =>
+    schema.transform(v => v.toJSON())
+
+export const dejsonifyDecimalSchema = <S extends z.ZodType<Decimal, z.ZodTypeDef, Decimal>>(schema: S) =>
+    z
+        .string()
+        .transform(v => {
+            try {
+                return new Decimal(v)
+            }
+            catch (e) {
+                return v
+            }
+        })
+        .pipe(schema)
diff --git a/src/jsonifiable/schema/index.ts b/src/jsonifiable/schema/index.ts
new file mode 100644
index 0000000..f4bad9b
--- /dev/null
+++ b/src/jsonifiable/schema/index.ts
@@ -0,0 +1,3 @@
+export * from "./bigint"
+export * from "./date"
+export * from "./decimal"
diff --git a/src/tests.ts b/src/tests.ts
index 0d17ecb..ca96997 100644
--- a/src/tests.ts
+++ b/src/tests.ts
@@ -8,9 +8,17 @@ const UserSchema = z.object({
 })
 
 
-const UserSchemaObject = makeSchemableClass({ schema: UserSchema })
+const UserSchemableObject = makeSchemableClass({ schema: UserSchema })
 
-class User extends UserSchemaObject {}
+// const UserJsonifiableSchemableObject = makeJsonifiableSchemableClass(UserSchemableObject, {
+//     jsonifySchema: ({ schema, s }) => schema.extend({
+//     }),
+
+//     dejsonifySchema: ({ schema, s }) => schema.extend({
+//     }),
+// })
+
+class User extends UserSchemableObject {}
 
 const user1 = new User({ id: 1n })
 const user2 = newSchemable(User, { id: 2n })