diff --git a/VERSION b/VERSION
index f8dfde8..64d11d4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.2202.281831
+0.2301.11835
diff --git a/src/Colour.php b/src/Colour.php
deleted file mode 100644
index 59644c7..0000000
--- a/src/Colour.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-// Colour.php
-// Created: 2021-09-09
-// Updated: 2022-02-02
-
-namespace Index;
-
-abstract class Colour extends XObject {
-    abstract public function getRaw(): int;
-    abstract public function getRed(): int;
-    abstract public function getGreen(): int;
-    abstract public function getBlue(): int;
-
-    public function getAlpha(): float {
-        return 1.0;
-    }
-}
diff --git a/src/ColourARGB.php b/src/ColourARGB.php
deleted file mode 100644
index 6c0f46d..0000000
--- a/src/ColourARGB.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-// ColourARGB.php
-// Created: 2021-09-08
-// Updated: 2022-01-03
-
-namespace Index;
-
-class ColourARGB extends ColourRGB {
-    public function getAlphaRaw(): int {
-        return ($this->raw >> 24) & 0xFF;
-    }
-
-    public function getAlpha(): float {
-        return ((float)$this->getAlphaRaw() / 0xFF);
-    }
-
-    public function toString(): IString {
-        return new AString(sprintf(
-            'rgba(%d,%d,%d,%F)',
-            $this->getRed(),
-            $this->getGreen(),
-            $this->getBlue(),
-            round($this->getAlpha(), 3)
-        ));
-    }
-}
diff --git a/src/ColourLegacy.php b/src/ColourLegacy.php
deleted file mode 100644
index 4015021..0000000
--- a/src/ColourLegacy.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-// ColourLegacy.php
-// Created: 2021-09-09
-// Updated: 2022-01-20
-
-namespace Index;
-
-class ColourLegacy extends ColourRGB {
-    private const INHERIT = 0x40000000;
-
-    public function shouldInherit(): bool {
-        return ($this->raw & self::INHERIT) > 0;
-    }
-
-    public function toString(): IString {
-        if($this->shouldInherit()) {
-            static $inherit = null;
-            if($inherit === null)
-                $inherit = new AString('inherit');
-            return $inherit;
-        }
-
-        return parent::toString();
-    }
-}
diff --git a/src/ColourRGB.php b/src/ColourRGB.php
deleted file mode 100644
index 63bd87d..0000000
--- a/src/ColourRGB.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-// ColourRGB.php
-// Created: 2021-09-09
-// Updated: 2021-09-09
-
-namespace Index;
-
-class ColourRGB extends Colour {
-    protected int $raw;
-
-    public function __construct(int $raw) {
-        $this->raw = $raw;
-    }
-
-    public function getRaw(): int {
-        return $this->raw;
-    }
-
-    public function getRed(): int {
-        return ($this->raw >> 16) & 0xFF;
-    }
-
-    public function getGreen(): int {
-        return ($this->raw >> 8) & 0xFF;
-    }
-
-    public function getBlue(): int {
-        return $this->raw & 0xFF;
-    }
-
-    public function toString(): IString {
-        return new AString('#' . str_pad(dechex($this->raw & 0xFFFFFF), 6, '0', STR_PAD_LEFT));
-    }
-}
diff --git a/tools/precommit.sh b/tools/precommit.sh
old mode 100644
new mode 100755