diff --git a/config/src/lib.rs b/config/src/lib.rs
index 306257a..79a665e 100644
--- a/config/src/lib.rs
+++ b/config/src/lib.rs
@@ -65,9 +65,11 @@
 //! ```
 
 use anyhow::{anyhow, Context, Result};
-use indexmap::IndexMap;
+pub use indexmap::IndexMap;
 #[cfg(feature = "rhai")]
-use rhai::{Engine, AST};
+use rhai::Engine;
+#[cfg(feature = "rhai")]
+pub use rhai::AST;
 use serde::Deserialize;
 use std::{fs, path::Path};
 use toml::{self};
diff --git a/engine/preprocessor/Cargo.toml b/engine/preprocessor/Cargo.toml
index 31dee9b..869fa61 100644
--- a/engine/preprocessor/Cargo.toml
+++ b/engine/preprocessor/Cargo.toml
@@ -17,7 +17,7 @@ inhibit = []
 serde = ["dep:serde", "keyboard-types/serde"]
 
 [dependencies]
-keyboard-types = { version = "0.8.3", default-features = false }
+keyboard-types = { version = "0.8.3", features = ["webdriver"] }
 afrim-memory = { version = "0.4.2", path = "../../memory" }
 serde = { version = "1.0.228", features = ["derive"], optional = true }
 
diff --git a/engine/preprocessor/src/lib.rs b/engine/preprocessor/src/lib.rs
index d30c384..5ff4bc4 100644
--- a/engine/preprocessor/src/lib.rs
+++ b/engine/preprocessor/src/lib.rs
@@ -8,15 +8,12 @@
 //! # Example
 //!
 //! ```
-//! use afrim_preprocessor::{utils, Command, Preprocessor};
-//! use keyboard_types::{
-//!     webdriver::{self, Event},
-//! };
+//! use afrim_preprocessor::{utils::{self, webdriver}, Command, Preprocessor, Node};
 //! use std::{collections::VecDeque, rc::Rc};
 //!
 //! // Prepares the memory.
 //! let data = utils::load_data("cc ç");
-//! let text_buffer = utils::build_map(data);
+//! let text_buffer: Node = utils::build_map(data);
 //! let memory = Rc::new(text_buffer);
 //!
 //! // Builds the preprocessor.
@@ -29,7 +26,7 @@
 //!     .for_each(|event| {
 //!         match event {
 //!             // Triggers the generated keyboard input event.
-//!             Event::Keyboard(event) => preprocessor.process(event),
+//!             webdriver::Event::Keyboard(event) => preprocessor.process(event),
 //!             _ => unimplemented!(),
 //!         };
 //!     });
@@ -69,11 +66,17 @@
 mod message;
 
 pub use crate::message::Command;
-pub use afrim_memory::utils;
-use afrim_memory::{Cursor, Node};
+use afrim_memory::Cursor;
+pub use afrim_memory::Node;
 pub use keyboard_types::{Key, KeyState, KeyboardEvent, NamedKey};
 use std::{collections::VecDeque, rc::Rc};
 
+/// Utilities.
+pub mod utils {
+    pub use afrim_memory::utils::{build_map, load_data};
+    pub use keyboard_types::webdriver;
+}
+
 /// The main structure of the preprocessor.
 #[derive(Debug)]
 pub struct Preprocessor {
@@ -297,8 +300,7 @@ impl Preprocessor {
     /// # Example
     ///
     /// ```
-    /// use afrim_preprocessor::{Command, Preprocessor, utils};
-    /// use keyboard_types::{Key::Character, KeyboardEvent};
+    /// use afrim_preprocessor::{Command, Preprocessor, utils, KeyboardEvent, Key::Character};
     /// use std::{collections::VecDeque, rc::Rc};
     ///
     /// // We prepare the memory.
@@ -377,8 +379,7 @@ impl Preprocessor {
     /// # Example
     ///
     /// ```
-    /// use afrim_preprocessor::{Command, Preprocessor, utils};
-    /// use keyboard_types::webdriver::{self, Event};
+    /// use afrim_preprocessor::{Command, Preprocessor, utils::{self, webdriver}};
     /// use std::{collections::VecDeque, rc::Rc};
     ///
     /// // We prepare the memory.
@@ -395,7 +396,7 @@ impl Preprocessor {
     ///     .for_each(|event| {
     ///         match event {
     ///             // Triggers the generated keyboard input event.
-    ///             Event::Keyboard(event) => preprocessor.process(event),
+    ///             webdriver::Event::Keyboard(event) => preprocessor.process(event),
     ///             _ => unimplemented!(),
     ///         };
     ///     });
@@ -470,12 +471,11 @@ impl Preprocessor {
 #[cfg(test)]
 mod tests {
     use crate::message::Command;
-    use crate::utils;
     use crate::Preprocessor;
-    use keyboard_types::{
-        webdriver::{self, Event},
-        Key::*,
-        NamedKey,
+    use crate::{
+        utils::{self, webdriver},
+        Key::{Character, Named},
+        KeyboardEvent, NamedKey, Node,
     };
     use std::collections::VecDeque;
 
@@ -488,7 +488,7 @@ mod tests {
         let mut preprocessor = Preprocessor::new(Rc::new(memory), 8);
         webdriver::send_keys("ccced").into_iter().for_each(|e| {
             match e {
-                Event::Keyboard(e) => preprocessor.process(e),
+                webdriver::Event::Keyboard(e) => preprocessor.process(e),
                 _ => unimplemented!(),
             };
         });
@@ -541,9 +541,6 @@ mod tests {
 
     #[test]
     fn test_commit() {
-        use afrim_memory::Node;
-        use keyboard_types::KeyboardEvent;
-
         let mut preprocessor = Preprocessor::new(Node::default().into(), 8);
         preprocessor.process(KeyboardEvent {
             key: Character("a".to_owned()),
@@ -570,7 +567,6 @@ mod tests {
 
     #[test]
     fn test_rollback() {
-        use keyboard_types::KeyboardEvent;
         use std::rc::Rc;
 
         let data = utils::load_data("ccced ç\ncc ç");
@@ -583,7 +579,7 @@ mod tests {
 
         webdriver::send_keys("ccced").into_iter().for_each(|e| {
             match e {
-                Event::Keyboard(e) => preprocessor.process(e),
+                webdriver::Event::Keyboard(e) => preprocessor.process(e),
                 _ => unimplemented!(),
             };
         });
@@ -632,7 +628,7 @@ mod tests {
             \u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}\u{E003}"
         ).into_iter().for_each(|e| {
             match e {
-                Event::Keyboard(e) => preprocessor.process(e),
+                webdriver::Event::Keyboard(e) => preprocessor.process(e),
                 _ => unimplemented!(),
             };
         });
diff --git a/engine/translator/src/lib.rs b/engine/translator/src/lib.rs
index 1962263..3716cb8 100644
--- a/engine/translator/src/lib.rs
+++ b/engine/translator/src/lib.rs
@@ -20,8 +20,9 @@
 //! # Example
 //!
 //! ```
-//! use afrim_translator::{Predicate, Translator};
-//! use indexmap::IndexMap;
+//! use afrim_translator::{Predicate, Translator, IndexMap};
+//! #[cfg(feature = "rhai")]
+//! use afrim_translator::AST;
 //!
 //! // Prepares the dictionary.
 //! let mut dictionary = IndexMap::new();
@@ -55,8 +56,7 @@
 //! # Example with the strsim feature
 //!
 //! ```
-//! use afrim_translator::{Predicate, Translator};
-//! use indexmap::IndexMap;
+//! use afrim_translator::{Predicate, Translator, IndexMap};
 //!
 //! // Prepares the dictionary.
 //! let mut dictionary = IndexMap::new();
@@ -83,9 +83,8 @@
 //!
 //! ```
 //! #[cfg(feature = "rhai")]
-//! use afrim_translator::Engine;
-//! use afrim_translator::{Translator, Predicate};
-//! use indexmap::IndexMap;
+//! use afrim_translator::{AST, Engine};
+//! use afrim_translator::{Predicate, Translator, IndexMap};
 //!
 //! // Prepares the dictionary.
 //! let mut dictionary = IndexMap::new();
@@ -96,7 +95,7 @@
 //! #[cfg(feature = "rhai")]
 //! let engine = Engine::new();
 //! #[cfg(feature = "rhai")]
-//! let jump_translator = engine.compile(r#"
+//! let jump_translator: AST = engine.compile(r#"
 //!     // The main script function.
 //!     fn translate(input) {
 //!         if input == "jump" {
@@ -140,11 +139,11 @@
 //! );
 //! ```
 
-use indexmap::IndexMap;
+pub use indexmap::IndexMap;
 #[cfg(feature = "rhai")]
-pub use rhai::Engine;
+use rhai::{Array, Scope};
 #[cfg(feature = "rhai")]
-use rhai::{Array, Scope, AST};
+pub use rhai::{Engine, AST};
 use std::cmp::Ordering;
 #[cfg(feature = "strsim")]
 use strsim::{self};
@@ -180,8 +179,7 @@ impl Translator {
     /// # Example
     ///
     /// ```
-    /// use afrim_translator::Translator;
-    /// use indexmap::IndexMap;
+    /// use afrim_translator::{Translator, IndexMap};
     ///
     /// let dictionary = IndexMap::new();
     /// let translator = Translator::new(dictionary, false, 0.7);
@@ -211,8 +209,7 @@ impl Translator {
     /// # Example
     ///
     /// ```
-    /// use afrim_translator::{Engine, Predicate, Translator};
-    /// use indexmap::IndexMap;
+    /// use afrim_translator::{Engine, Predicate, Translator, IndexMap};
     ///
     /// // We prepare the script.
     /// let date_translator = r#"
@@ -280,8 +277,7 @@ impl Translator {
     ///
     /// # Example
     /// ```
-    /// use afrim_translator::{Engine, Predicate, Translator};
-    /// use indexmap::IndexMap;
+    /// use afrim_translator::{Engine, Predicate, Translator, IndexMap};
     ///
     /// // We prepare the script.
     /// let engine = Engine::new();
@@ -317,8 +313,7 @@ impl Translator {
     /// # Example
     ///
     /// ```
-    /// use indexmap::IndexMap;
-    /// use afrim_translator::{Predicate, Translator};
+    /// use afrim_translator::{IndexMap, Predicate, Translator};
     ///
     /// // We prepares the dictionary.
     /// let mut dictionary = IndexMap::new();
@@ -476,8 +471,7 @@ mod tests {
     fn test_translate() {
         #[cfg(feature = "rhai")]
         use crate::Engine;
-        use crate::{Predicate, Translator};
-        use indexmap::IndexMap;
+        use crate::{IndexMap, Predicate, Translator};
 
         // We build the translation
         let mut dictionary = IndexMap::new();