diff --git a/src/box_.rs b/src/box_.rs
new file mode 100644
index 0000000..d57cd58
--- /dev/null
+++ b/src/box_.rs
@@ -0,0 +1,93 @@
+use kakplugin::{
+    get_selections_desc, set_selections_desc, AnchorPosition, KakError, SelectionDesc,
+};
+use std::cmp::{max, min};
+#[derive(clap::StructOpt, Debug)]
+pub struct Options {
+    // /// Bounding box mode, which selects the largest box to contain everything
+    // #[clap(short, long, help = "Select the bonding box of all selections")]
+    // bounding_box: bool,
+    // /// Allow selecting trailing newlines
+    // #[clap(short, long, help = "Allow selecting trailing newlines")]
+    // preserve_newlines: bool,
+}
+
+pub fn box_(options: &Options) -> Result<String, KakError> {
+    // TODO: Research if having multiple bounding boxes makes sense
+    // let ret_selection_descs = if options.bounding_box {
+    //     // Get the bounding box and select it
+    //     bounding_box(options)?
+    // } else {
+    //     // Get a box per selection
+    //     todo!("Implement per_selection(options: &Options);");
+    // };
+
+    let ret_selection_descs = bounding_box(options)?;
+
+    set_selections_desc(ret_selection_descs.iter())?;
+
+    Ok(format!("Box {} selections", ret_selection_descs.len()))
+}
+
+fn bounding_box(_options: &Options) -> Result<Vec<SelectionDesc>, KakError> {
+    let selection_descs: Vec<SelectionDesc> = get_selections_desc()?
+        .iter()
+        // TODO: Do they need to be sorted?
+        .map(|sd| sd.sort())
+        .collect();
+
+    let (leftmost_col, rightmost_col) = selection_descs
+        .iter()
+        // Extract the columns so they can be reduced
+        // Make the left one be the smaller one in case the first one is max or min (reduce function would not be called)
+        .map(|sd| {
+            (
+                min(sd.left.col, sd.right.col),
+                max(sd.left.col, sd.right.col),
+            )
+        })
+        // Get the smallest column or row
+        .reduce(|(leftmost_col, rightmost_col), (left, right)| {
+            (
+                min(leftmost_col, min(left, right)),
+                max(rightmost_col, min(left, right)),
+            )
+        })
+        .ok_or_else(|| KakError::Custom(String::from("Selection is empty")))?;
+
+    // Now, split on newline
+    // TODO: Should I use <a-s>?
+    // kakplugin::cmd(&format!("exec 'S\\n<ret>'"))?;
+    kakplugin::cmd(&format!("exec '<a-s>'"))?;
+    // TODO: Here is where I might want selections to check if they end in newline
+
+    let mut ret_selection_descs: Vec<SelectionDesc> = vec![];
+
+    let split_selection_descs: Vec<SelectionDesc> =
+        get_selections_desc()?.iter().map(|sd| sd.sort()).collect();
+
+    for sd in &split_selection_descs {
+        if sd.left.col > rightmost_col || sd.right.col < leftmost_col {
+            // If this selection is out of bounds, exclude this line
+            continue;
+        }
+
+        ret_selection_descs.push(SelectionDesc {
+            left: AnchorPosition {
+                row: sd.left.row,
+                col: leftmost_col,
+            },
+            right: AnchorPosition {
+                row: sd.right.row,
+                col: rightmost_col,
+            },
+        });
+        // The left- and right-most col
+
+        // let subselection_descs
+    }
+
+    set_selections_desc(&ret_selection_descs[..])?;
+
+    Ok(ret_selection_descs)
+}
diff --git a/src/main.rs b/src/main.rs
index a75eab6..e2d1333 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,6 +8,7 @@
 // TODO: Remove
 #![allow(dead_code, unused_imports)]
 
+mod box_;
 mod errors;
 mod math_eval;
 mod set;
@@ -51,6 +52,8 @@ enum Commands {
     // Xargs(xargs::Options),
     #[clap(about = "Pass each selection null terminated to a command")]
     Stdin(stdin::Options),
+    #[clap(about = "Make boxes out of selections", visible_aliases = &["square"])]
+    Box_(box_::Options),
 }
 
 fn main() {
@@ -86,5 +89,6 @@ fn run() -> Result<String, KakError> {
         Commands::Set(o) => set::set(o),
         // Commands::Xargs(o) => xargs::xargs(o),
         Commands::Stdin(o) => stdin::stdin(o),
+        Commands::Box_(o) => box_::box_(o),
     }
 }
diff --git a/src/math_eval.rs b/src/math_eval.rs
index 1cc3f94..61667c2 100644
--- a/src/math_eval.rs
+++ b/src/math_eval.rs
@@ -2,6 +2,8 @@ use evalexpr::{eval, Value};
 use kakplugin::{get_selections, open_command_fifo, KakError};
 use std::io::Write;
 
+// TODO: Context for log() and others
+
 #[derive(clap::StructOpt, Debug)]
 pub struct Options;
 pub fn math_eval(_options: &Options) -> Result<String, KakError> {
diff --git a/src/stdin.rs b/src/stdin.rs
index 23ec5de..a52d6e4 100644
--- a/src/stdin.rs
+++ b/src/stdin.rs
@@ -19,7 +19,6 @@ pub fn stdin(options: &Options) -> Result<String, KakError> {
     let mut child_stdin = child.stdin.take().expect("Failed to open stdin");
     let handle = std::thread::spawn(move || -> Result<(), KakError> {
         for s in get_selections_with_desc()? {
-            eprintln!("Got selection {}", s.content);
             write!(child_stdin, "{}\0", s.content)?;
         }
         Ok(())
diff --git a/src/trim.rs b/src/trim.rs
index facee17..fd15adf 100644
--- a/src/trim.rs
+++ b/src/trim.rs
@@ -39,7 +39,6 @@ pub fn trim(options: &Options) -> Result<String, KakError> {
         }
 
         if !options.no_preserve_newline && s.ends_with('\n') {
-            eprintln!("Adding newline: {s:?}");
             new_string.to_owned() + "\n"
         } else {
             new_string.to_owned()
diff --git a/src/xargs.rs b/src/xargs.rs
index 7858d15..fb3be44 100644
--- a/src/xargs.rs
+++ b/src/xargs.rs
@@ -20,14 +20,11 @@ pub fn xargs(options: &Options) -> Result<String, KakError> {
     let mut stdin = child.stdin.take().expect("Failed to open stdin");
     let handle = std::thread::spawn(move || -> Result<(), KakError> {
         for s in get_selections_with_desc()? {
-            eprintln!("Got selection {}", s.content);
             write!(stdin, "{}\0", s.content)?;
         }
         Ok(())
     });
 
-    eprintln!("About t oreadvv");
-
     set_selections(
         BufReader::new(
             child