diff --git a/fonts/RobotoSerif/RobotoSerif-Italic-Variable.ttf b/fonts/RobotoSerif/RobotoSerif-Italic-Variable.ttf
new file mode 100644
index 0000000..86d11b7
Binary files /dev/null and b/fonts/RobotoSerif/RobotoSerif-Italic-Variable.ttf differ
diff --git a/fonts/RobotoSerif/RobotoSerif-Variable.ttf b/fonts/RobotoSerif/RobotoSerif-Variable.ttf
new file mode 100644
index 0000000..2ae12da
Binary files /dev/null and b/fonts/RobotoSerif/RobotoSerif-Variable.ttf differ
diff --git a/packages/Color.sty b/packages/Color.sty
index 6f72372..d9ec907 100644
--- a/packages/Color.sty
+++ b/packages/Color.sty
@@ -133,6 +133,8 @@
 
 	\colorlet{linkColor}{PrimeLightBlue}
 
+	\colorlet{grayTextColor}{PrimeGray}
+
 	% Banded table rows.
 	\colorlet{bandedRowColor}{PrimeGray}
 
@@ -173,6 +175,8 @@
 
 	\colorlet{linkColor}{PrimeBlue}
 
+	\colorlet{grayTextColor}{PrimeLightGray}
+
 	% Banded table rows.
 	\colorlet{bandedRowColor}{PrimePaleGray}
 
diff --git a/packages/Floats.sty b/packages/Floats.sty
index 65ef98a..e6e90d2 100644
--- a/packages/Floats.sty
+++ b/packages/Floats.sty
@@ -362,24 +362,31 @@
 	\end{BigFloat}
 \group_end: }
 
+\tl_new:N \l_CodeFloat_text_tl
+
 \NewDocumentEnvironment{CodeFloat}{
-	% #1: Label.
+	% #1: Star - Show whitespace if present (not working).
+	s
+	% #2: Additional Tabularray inner specifications.
+	O{}
+	% #3: Label.
 	>{\TrimSpaces}m
-	% #2: Caption.
+	% #4: Caption.
 	+m
-	% #3: Number of indentations.
-	m
-	% #4: Body text.
+	% #5: Number of indentations.
+	O{1}
+	% #6: Body text.
 	+b
 }{
 	\begin{figure}
-		\begin{MyCaption}{fig:#1}{#2}
+		\begin{MyCaption}{fig:#3}{#4}
 			\Centering
 			\begin{tblrCode}{
-				colspec		= {*{#3}{l}},
+				colspec		= {*{#5}{l}},
 				hline{1,Z}	= {0.6pt},
+				#2
 			}
-				#4
+				#6
 			\end{tblrCode}
 		\end{MyCaption}
 	\end{figure}
diff --git a/packages/Fonts.sty b/packages/Fonts.sty
index e4243fa..24d2a46 100644
--- a/packages/Fonts.sty
+++ b/packages/Fonts.sty
@@ -60,6 +60,11 @@
 	BoldSlantFont	= RobotoSlab-Black,
 	RawFeature		= {fallback=RobotoSerif},
 ]
+% \setmainfont{Roboto~Serif}[
+% 	Weight	= 300,
+% 	Width	= 85,
+%  	RawFeature		= {fallback=RobotoSerif},
+% ]
 
 % % Sans serif font: Roboto (Medium).
 \setsansfont{Roboto}[
@@ -157,4 +162,31 @@
 \NewDocumentCommand{\TabKey}{}{\keys{\TabString}}
 
 % Suppress warning about obsolete font encodings because we're using Unicode.
-\@tw@hyphenatepaths@warnigfalse % [sic]
\ No newline at end of file
+\@tw@hyphenatepaths@warnigfalse % [sic]
+
+%------------------------- Custom Directory Formatting -------------------------
+
+% The MenuKeys approach is too complicated for directory formatting. This is a
+% simpler method.
+
+\tl_new:N \l_@@_dir_tl
+
+\keys_define:nn {Dir} {
+	font		.tl_set:N	= \l_Dir_font_tl,
+	font		.initial:n	= {\sffamily},
+
+	separator	.tl_set:N	= \l_Dir_separator_tl,
+	separator	.initial:n	= {\thinspace⏵\hspace{0.17em}},
+}
+
+\NewDocumentCommand{\Dir}{O{} m}{
+	\group_begin:
+		\keys_set:nn {Dir} {#1}
+
+		\str_set:Nn \l_@@_dir_tl {#2}
+		\tl_replace_all:Nnn \l_@@_dir_tl {/} {\l_Dir_separator_tl}
+
+		\tl_use:N \l_Dir_font_tl
+		\tl_use:N \l_@@_dir_tl
+	\group_end:
+}
\ No newline at end of file
diff --git a/packages/Marginalia.sty b/packages/Marginalia.sty
index d5b7b66..19e8b71 100644
--- a/packages/Marginalia.sty
+++ b/packages/Marginalia.sty
@@ -57,11 +57,11 @@
 }
 
 % Put a footnote in a margin paragraph.
-\NewDocumentCommand{\MarginNote}{O{} +m}{
+\NewDocumentCommand{\MarginNote}{O{} >{\TrimSpaces}+m}{
 	\footnotemark
 	\marginalia[#1]{
 		\MarginHyperSetup
-		\footnotemark[\value{footnote}]#2
+		\footnotemark[\value{footnote}]~#2
 	}
 }
 
diff --git a/packages/Tables.sty b/packages/Tables.sty
index 9683537..eefebd5 100644
--- a/packages/Tables.sty
+++ b/packages/Tables.sty
@@ -45,4 +45,6 @@
 	}
 }
 
-\NewTblrColumnType{a}[1][]{X[#1,l,m]}
\ No newline at end of file
+\NewTblrTableCommand{\hrf}{\hrulefill}
+
+\NewTblrColumnType{a}[1][]{X[#1,l,m]}