diff --git a/docs/construction.md b/docs/construction.md
index 5cb9871..bbc60b1 100644
--- a/docs/construction.md
+++ b/docs/construction.md
@@ -7,41 +7,38 @@ You can create them from:
 3. sequences of ints or these things, or other sequences
 4. explicitly, like you would create a `range` or `slice`
 
-Essentially, the constructor has `value` and `stop` fields. If `stop` is
-provided then `value` is assumed to be the `start`, otherwise it's assumed
-you want to convert the `value` from something else.
-
 ## Range from a string
 
 ```python
-from arranges import Range
+from arranges import Ranges
+
+# Create ranges from a string. Like a slice but without the square brackets.
 
-# Create a range from a string. Like a slice but without the square brackets.
-the_full_range = Range(":")  # an endless sequence starting at 0
-the_empty_range = Range("")  # start, stop and len() are all 0
-from_0_to_99 = Range("0:100")
-skip_10_items = Range("10:")  # boundless, goes to infinity
-access_by_index = Range("0")  # just the first item
+the_full_range = Ranges(":")  # an endless sequence starting at 0
+the_empty_range = Ranges("")  # start, stop and len() are all 0
+from_0_to_99 = Ranges("0:100")
+skip_10_items = Ranges("10:")  # boundless, goes to infinity
+access_by_index = Ranges("0")  # just the first item
 
 # Decimal, hexadecimal, octal and binary are supported. Note that octal uses
 # Python's 0o prefix, not 0 like in C.
-gbc_palette = Range("0xff68:0xff88")
-skip_bmp_header = Range("0o66:end")  # skip "54", "0x36" or "0b1100110" bytes
+gbc_palette = Ranges("0xff68:0xff88")
+skip_bmp_header = Ranges("0o66:end")  # skip "54", "0x36" or "0b1100110" bytes
 
 # "end" and "inf" are the same. You can also use "start" instead of 0.
-the_full_range_again = Range("start:inf")
+the_full_range_again = Ranges("start:inf")
 
 # whitespace is ignored during construction
-first_kilobyte = Range("start : 0x400")
+first_kilobyte = Ranges("start : 0x400")
 
 # They are simplified when converted to str, which they can be compared with.
 assert first_kilobyte == ":1024"
 
 # Comparisons work in both directions
-assert "000001:000002" == Range("1")
+assert "000001:000002" == Ranges("1")
 
 # and the hash is the same as the string
-w = Range("6 : 8")
+w = Ranges("6 : 8")
 assert hash(w) == hash("6:8")
 
 # so you can use them as dict keys
@@ -76,51 +73,42 @@ can pass it in as the value. If the `step` value is something other than None
 or 1 then it'll raise `ValueError`.
 
 ```python
-from arranges import Range
+from arranges import Ranges
 
-from_slice = Range(slice(10, 20))
-from_range = Range(range(10, 20))
-from_other = Range(Range("10:20"))
+from_slice = Ranges(slice(10, 20))
+from_range = Ranges(range(10, 20))
+from_other = Ranges(Ranges("10:20"))
 
 assert from_slice == from_range == from_other == "10:20"
 ```
 
 ## Ranges from sequences
 
-When creating a Range object from a sequence, it'll have to be in sequential
-order with no gaps. Duplicates are absorbed.
-
 ```python
-from arranges import Range
+from arranges import Ranges
 
 l = list(range(100))
 t = tuple(range(100))
 i = (i for i in range(100))
 
-assert Range(l) == Range(t) == Range(i) == ":100"
-```
-
-`Ranges` are much more forgiving:
-
-```python
-from arranges import Ranges
+assert Ranges(l) == Ranges(t) == Ranges(i) == ":100"
 
 jumble = Ranges([0, [2, 4], ["1:3"], 3, 4, range(10, 20)])
 
 assert jumble == "5,10:20"
 ```
 
-## Explicitly creating a Range
+## Explicitly creating Ranges
 
 You can create them in the same way as `range` or `slice` objects which have a
 slightly different syntax to slice notation.
 
 ```python
-from arranges import Range, inf
+from arranges import Ranges, inf
 
-assert Range(10, inf) == "10:"
+assert Ranges(10, inf) == "10:"
 
-# Range("10") is not the same as Range(10)
-assert Range(10) == ":10"
-assert Range("10") == 10 == Range(10, 11)
+# Ranges("10") is not the same as Ranges(10)
+assert Ranges(10) == ":10"
+assert Ranges("10") == 10 == Ranges(10, 11)
 ```
diff --git a/docs/iteration.md b/docs/iteration.md
index 0051ad6..2801c33 100644
--- a/docs/iteration.md
+++ b/docs/iteration.md
@@ -1,7 +1,6 @@
 # Iteration
 
-Both the `Range` and `Ranges` objects are sequences of integers that you can
-iterate over.
+`Ranges` objects are sequences of integers that you can iterate over.
 
 ```python
 from arranges import Ranges
@@ -24,9 +23,9 @@ import math
 import sys
 from arranges import Ranges, inf
 
-assert len(Range("1,2,3,4,10:20")) == 14
+assert len(Ranges("1,2,3,4,10:20")) == 14
 
-full = Range(":")
+full = Ranges(":")
 
 assert len(full) == sys.maxsize
 assert len(full) == inf
@@ -46,11 +45,10 @@ assert type(len(full)) is int
 Empty ranges are, of course, Falsey.
 
 ```python
-from arranges import Range, Ranges
+from arranges import Ranges
 
 assert Ranges(":")
 assert Range(10)
 
 assert not Ranges("")
-assert not Range("")
 ```
diff --git a/docs/models.md b/docs/models.md
index 36fe2ea..2baadbd 100644
--- a/docs/models.md
+++ b/docs/models.md
@@ -1,5 +1,7 @@
 # Use in Pydantic models
 
+You'll need Pydantic >=2.3:
+
 ```python
 from pydantic import BaseModel, Field
 
@@ -8,8 +10,14 @@ class BinaryPatch(BaseModel):
     """
 
     """
-    regions: Ranges = Ranges(":")
+    regions: Ranges
 
 
+model = BinaryPatch.model_validate_json("""
+{
+    "regions": "0:10, 20:30, 15:, 0x0b"
+}
+""")
 
+assert model.regions == ":10,15:"
 ```
diff --git a/docs/operators.md b/docs/operators.md
index 4043f96..28aaa5b 100644
--- a/docs/operators.md
+++ b/docs/operators.md
@@ -3,6 +3,9 @@
 They try to be set-like, supporting most of the operations that the `set`
 object does.
 
+Actually, dunno how much of this I'm missing. Raise a ticket if there are
+gaps.
+
 | **Symbol** |       **Name**       |       **Code**       |
 |:----------:|:--------------------:|:--------------------:|
 | `A ⋂ B`    | intersection         | `A & B`              |
@@ -17,5 +20,5 @@ object does.
 | `A ∆ B`    | symmetric difference | `(A | B) - (A & B)`  |
 | `a ∈ A`    | membership           | `a in A`             |
 | `|A|`      | cardinality          | `len(A)`             |
-| `Ø`        | empty set            | `Range("")`          |
-| `ℕ0`       | natural numbers      | `Range(":")`         |
+| `Ø`        | empty set            | `Ranges("")`         |
+| `ℕ0`       | natural numbers      | `Ranges(":")`        |
diff --git a/mkdocs.yml b/mkdocs.yml
index d33731d..aa15439 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -10,8 +10,8 @@ theme:
     - navigation.sections
 nav:
  - 'index.md'
- - 'models.md'
  - 'construction.md'
  - 'iteration.md'
  - 'operators.md'
+ - 'models.md'
  - 'pydoc.md'