diff --git a/lib/options/SchemaArrayOptions.js b/lib/options/SchemaArrayOptions.js
new file mode 100644
index 00000000000..330ac2db5e9
--- /dev/null
+++ b/lib/options/SchemaArrayOptions.js
@@ -0,0 +1,31 @@
+'use strict';
+
+const SchemaTypeOptions = require('./SchemaTypeOptions');
+
+class SchemaArrayOptions extends SchemaTypeOptions {}
+
+const opts = {
+  enumerable: true,
+  configurable: true,
+  writable: true,
+  value: null
+};
+
+/**
+ * If this is an array of strings, an array of allowed values for this path.
+ * Throws an error if this array isn't an array of strings.
+ *
+ * @api public
+ * @property enum
+ * @memberOf SchemaArrayOptions
+ * @type Array
+ * @instance
+ */
+
+Object.defineProperty(SchemaArrayOptions.prototype, 'enum', opts);
+
+/*!
+ * ignore
+ */
+
+module.exports = SchemaArrayOptions;
\ No newline at end of file
diff --git a/lib/options/SchemaBufferOptions.js b/lib/options/SchemaBufferOptions.js
new file mode 100644
index 00000000000..4ee8957ba2a
--- /dev/null
+++ b/lib/options/SchemaBufferOptions.js
@@ -0,0 +1,30 @@
+'use strict';
+
+const SchemaTypeOptions = require('./SchemaTypeOptions');
+
+class SchemaBufferOptions extends SchemaTypeOptions {}
+
+const opts = {
+  enumerable: true,
+  configurable: true,
+  writable: true,
+  value: null
+};
+
+/**
+ * Set the default subtype for this buffer.
+ *
+ * @api public
+ * @property subtype
+ * @memberOf SchemaBufferOptions
+ * @type Number
+ * @instance
+ */
+
+Object.defineProperty(SchemaBufferOptions.prototype, 'subtype', opts);
+
+/*!
+ * ignore
+ */
+
+module.exports = SchemaBufferOptions;
\ No newline at end of file
diff --git a/lib/options/SchemaDateOptions.js b/lib/options/SchemaDateOptions.js
new file mode 100644
index 00000000000..5334e5f66c3
--- /dev/null
+++ b/lib/options/SchemaDateOptions.js
@@ -0,0 +1,56 @@
+'use strict';
+
+const SchemaTypeOptions = require('./SchemaTypeOptions');
+
+class SchemaDateOptions extends SchemaTypeOptions {}
+
+const opts = {
+  enumerable: true,
+  configurable: true,
+  writable: true,
+  value: null
+};
+
+/**
+ * If set, Mongoose adds a validator that checks that this path is after the
+ * given `min`.
+ *
+ * @api public
+ * @property min
+ * @memberOf SchemaDateOptions
+ * @type Date
+ * @instance
+ */
+
+Object.defineProperty(SchemaDateOptions.prototype, 'min', opts);
+
+/**
+ * If set, Mongoose adds a validator that checks that this path is before the
+ * given `max`.
+ *
+ * @api public
+ * @property max
+ * @memberOf SchemaDateOptions
+ * @type Date
+ * @instance
+ */
+
+Object.defineProperty(SchemaDateOptions.prototype, 'max', opts);
+
+/**
+ * If set, Mongoose creates a TTL index on this path.
+ *
+ * @api public
+ * @property expires
+ * @memberOf SchemaDateOptions
+ * @type Date
+ * @instance
+ */
+
+Object.defineProperty(SchemaDateOptions.prototype, 'expires', opts);
+
+/*!
+ * ignore
+ */
+
+module.exports = SchemaDateOptions;
\ No newline at end of file
diff --git a/lib/options/SchemaNumberOptions.js b/lib/options/SchemaNumberOptions.js
index 2186a83740b..6bb57e3cd98 100644
--- a/lib/options/SchemaNumberOptions.js
+++ b/lib/options/SchemaNumberOptions.js
@@ -25,7 +25,7 @@ const opts = {
 Object.defineProperty(SchemaNumberOptions.prototype, 'min', opts);
 
 /**
- * If set, Mongoose adds a validator that checks that this path is at least the
+ * If set, Mongoose adds a validator that checks that this path is less than the
  * given `max`.
  *
  * @api public
diff --git a/lib/schema/array.js b/lib/schema/array.js
index 3ffc7cae585..718961df23d 100644
--- a/lib/schema/array.js
+++ b/lib/schema/array.js
@@ -7,6 +7,7 @@
 const $exists = require('./operators/exists');
 const $type = require('./operators/type');
 const MongooseError = require('../error/mongooseError');
+const SchemaArrayOptions = require('../options/SchemaArrayOptions');
 const SchemaType = require('../schematype');
 const CastError = SchemaType.CastError;
 const Mixed = require('./mixed');
@@ -134,6 +135,7 @@ SchemaArray.options = { castNonArrays: true };
  */
 SchemaArray.prototype = Object.create(SchemaType.prototype);
 SchemaArray.prototype.constructor = SchemaArray;
+SchemaArray.prototype.OptionsConstructor = SchemaArrayOptions;
 
 /*!
  * ignore
diff --git a/lib/schema/buffer.js b/lib/schema/buffer.js
index 6b6868ef46e..69ccdaa8af5 100644
--- a/lib/schema/buffer.js
+++ b/lib/schema/buffer.js
@@ -4,14 +4,14 @@
 
 'use strict';
 
+const MongooseBuffer = require('../types/buffer');
+const SchemaBufferOptions = require('../options/SchemaBufferOptions');
+const SchemaType = require('../schematype');
 const handleBitwiseOperator = require('./operators/bitwise');
 const utils = require('../utils');
 
 const populateModelSymbol = require('../helpers/symbols').populateModelSymbol;
 
-const MongooseBuffer = require('../types/buffer');
-const SchemaType = require('../schematype');
-
 const Binary = MongooseBuffer.Binary;
 const CastError = SchemaType.CastError;
 let Document;
@@ -42,6 +42,7 @@ SchemaBuffer.schemaName = 'Buffer';
  */
 SchemaBuffer.prototype = Object.create(SchemaType.prototype);
 SchemaBuffer.prototype.constructor = SchemaBuffer;
+SchemaBuffer.prototype.OptionsConstructor = SchemaBufferOptions;
 
 /*!
  * ignore
diff --git a/lib/schema/date.js b/lib/schema/date.js
index 576039b4fb8..6a0e9aae46b 100644
--- a/lib/schema/date.js
+++ b/lib/schema/date.js
@@ -5,11 +5,11 @@
 'use strict';
 
 const MongooseError = require('../error/index');
+const SchemaDateOptions = require('../options/SchemaDateOptions');
+const SchemaType = require('../schematype');
 const castDate = require('../cast/date');
 const utils = require('../utils');
 
-const SchemaType = require('../schematype');
-
 const CastError = SchemaType.CastError;
 
 /**
@@ -38,6 +38,7 @@ SchemaDate.schemaName = 'Date';
  */
 SchemaDate.prototype = Object.create(SchemaType.prototype);
 SchemaDate.prototype.constructor = SchemaDate;
+SchemaDate.prototype.OptionsConstructor = SchemaDateOptions;
 
 /*!
  * ignore