diff --git a/src/instructions/mod.rs b/src/instructions/mod.rs
index 1bef434..e2356be 100644
--- a/src/instructions/mod.rs
+++ b/src/instructions/mod.rs
@@ -200,3 +200,4 @@ pub mod common;
 pub mod logical;
 pub mod numeric;
 pub mod utils;
+pub mod vector;
diff --git a/src/instructions/vector.rs b/src/instructions/vector.rs
new file mode 100644
index 0000000..c39e430
--- /dev/null
+++ b/src/instructions/vector.rs
@@ -0,0 +1,36 @@
+use rust_decimal::Decimal;
+use crate::push::state::PushState;
+
+pub fn _concat<T>(vals: Vec<Vec<T>>) -> Option<Vec<T>>
+where
+    T: Clone,
+{
+    let mut concat_vec = vals[0].clone();
+    concat_vec.extend(vals[1].clone().into_iter());
+    Some(concat_vec)
+}
+make_instruction_clone!(vector_int, vector_int, _concat, Vec<i128>, 2);
+make_instruction_clone!(vector_float, vector_float, _concat, Vec<Decimal>, 2);
+make_instruction_clone!(vector_string, vector_string, _concat, Vec<Vec<char>>, 2);
+make_instruction_clone!(vector_boolean, vector_boolean, _concat, Vec<bool>, 2);
+make_instruction_clone!(vector_char, vector_char, _concat, Vec<char>, 2);
+make_instruction_clone!(string, string, _concat, Vec<char>, 2);
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::push::state::EMPTY_STATE;
+
+    #[test]
+    fn test_vector_concat() {
+        let mut test_state = EMPTY_STATE;
+
+        test_state.vector_int = vec![vec![4, 5, 6], vec![1, 2, 3]];
+        vector_int_concat(&mut test_state);
+        assert_eq!(vec![vec![1, 2, 3, 4, 5, 6]], test_state.vector_int);
+
+        test_state.string = vec![vec!['s', 't'], vec!['t', 'e']];
+        string_concat(&mut test_state);
+        assert_eq!(vec![vec!['t', 'e', 's', 't']], test_state.string);
+    }
+}