diff --git a/src/main.rs b/src/main.rs
index 521bbe5..9c230f7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,6 +46,8 @@ struct Args {
     #[clap(long)]
     char_swap: Option<bool>,
     #[clap(long)]
+    char_units: Option<u8>,
+    #[clap(long)]
     char_slices: Option<u8>,
     #[clap(long, value_enum)]
     colors: Vec<PalletEnum>,
@@ -103,6 +105,7 @@ struct PatternConfig<'a> {
     shift: Option<bool>,
     invert: Option<bool>,
     swap: Option<bool>,
+    units: Option<u8>,
     slices: Option<u8>,
 }
 
@@ -113,6 +116,7 @@ impl Args {
             Some(true),
             self.char_invert,
             self.char_swap,
+            self.char_units,
             self.char_slices,
         )
     }
@@ -123,6 +127,7 @@ impl Args {
             self.color_shift,
             self.color_invert,
             self.color_swap,
+            Some(1),
             self.color_slices,
         )
     }
@@ -176,6 +181,7 @@ impl<'a> PatternConfig<'a> {
 
     fn create(&self, rand: &mut impl Rng) -> Box<dyn PatternFactory> {
         let mut pattern = self.create_base(rand);
+        let units = self.units.unwrap_or(rand.gen_range(1..=4));
         let slices = self.slices.unwrap_or(rand.gen_range(1..=4));
 
         if self.shift.unwrap_or(rand.gen()) {
@@ -187,6 +193,9 @@ impl<'a> PatternConfig<'a> {
         if self.swap.unwrap_or(rand.gen()) {
             pattern = Box::new(SwapFactory::new(pattern))
         }
+        if units != 1 {
+            pattern = Box::new(UnitsFactory::new(pattern, units));
+        }
         if slices != 1 {
             pattern = Box::new(SliceFactory::new(pattern, slices));
         }
diff --git a/src/transform/mod.rs b/src/transform/mod.rs
index 925e93a..3f5ebea 100644
--- a/src/transform/mod.rs
+++ b/src/transform/mod.rs
@@ -2,8 +2,10 @@ mod invert;
 mod shift;
 mod slice;
 mod swap;
+mod units;
 
 pub use invert::*;
 pub use shift::*;
 pub use slice::*;
 pub use swap::*;
+pub use units::*;
diff --git a/src/transform/units.rs b/src/transform/units.rs
new file mode 100644
index 0000000..4509ec6
--- /dev/null
+++ b/src/transform/units.rs
@@ -0,0 +1,32 @@
+use crate::pattern::*;
+use crate::Vector;
+
+#[derive(derive_more::Constructor)]
+pub struct UnitsFactory {
+    child: Box<dyn PatternFactory>,
+    units: u8,
+}
+
+#[derive(derive_more::Constructor)]
+pub struct Units {
+    child: Box<dyn Pattern>,
+    units: u8,
+}
+
+impl PatternFactory for UnitsFactory {
+    fn create(&self, config: &Config) -> Box<dyn Pattern> {
+        Box::new(Units::new(self.child.create(config), self.units))
+    }
+}
+
+impl Pattern for Units {
+    fn sample(&self, pos: Vector) -> f32 {
+        let sample = self.child.sample(pos);
+
+        if 0.0 <= sample && sample < 1.0 {
+            (sample * self.units as f32) % 1.0
+        } else {
+            sample
+        }
+    }
+}