diff --git a/src/arrays.c b/src/arrays.c
new file mode 100644
index 0000000..6cf1c03
--- /dev/null
+++ b/src/arrays.c
@@ -0,0 +1,313 @@
+#include "arrays.h"
+#include <stdint.h>
+
+bool bool_array_get(const bool_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void bool_array_set(bool_array *array, const bool value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length && index <= 0 && index < array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+char char_array_get(const char_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+//@param index: set to -1 to put it at the end of the array
+void char_array_set(char_array *array, const char value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+int8_t int8_array_get(const int8_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void int8_array_set(int8_array *array, const int8_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+int16_t int16_array_get(const int16_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void int16_array_set(int16_array *array, const int16_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+int32_t int32_array_get(const int32_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void int32_array_set(int32_array *array, const int32_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+int64_t int64_array_get(const int64_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void int64_array_set(int64_array *array, const int64_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+uint8_t uint8_array_get(const uint8_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void uint8_array_set(uint8_array *array, const uint8_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+uint16_t uint16_array_get(const uint16_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void uint16_array_set(uint16_array *array, const uint16_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+uint32_t uint32_array_get(const uint32_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void uint32_array_set(uint32_array *array, const uint32_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+uint64_t uint64_array_get(const uint64_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void uint64_array_set(uint64_array *array, const uint64_t value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+float float_array_get(const float_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void float_array_set(float_array *array, const float value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
+
+double double_array_get(const double_array *array, int32_t index) {
+    if (index >= 0 && index < array->length) {
+        return array->items[index];
+    }
+
+    return 0;
+}
+
+//@param index: set to -1 to put it at the end of the array
+void double_array_set(double_array *array, const double value, int32_t index) {
+    if (!array) {
+        return;
+    }
+
+    if (array->capacity <= array->length) {
+        return;
+    }
+
+    if (index == -1) {
+        array->items[array->length - 1] = value;
+        return;
+    }
+
+    array->items[index] = value;
+}
diff --git a/src/arrays.h b/src/arrays.h
new file mode 100644
index 0000000..082ac58
--- /dev/null
+++ b/src/arrays.h
@@ -0,0 +1,108 @@
+#ifndef ARRAYS_H
+#define ARRAYS_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+// --- Boolean ---
+typedef struct {
+    bool *items;
+    int32_t length;
+    int32_t capacity;
+} bool_array;
+
+bool bool_array_get(const bool_array *array, int32_t index);
+
+// --- Char (Strings/Bytes) ---
+typedef struct {
+    char *items;
+    int32_t length;
+    int32_t capacity;
+} char_array;
+
+char char_array_get(const char_array *array, int32_t index);
+
+// --- Signed Integers ---
+typedef struct {
+    int8_t *items;
+    int32_t length;
+    int32_t capacity;
+} int8_array;
+
+int8_t int8_array_get(const int8_array *array, int32_t index);
+
+typedef struct {
+    int16_t *items;
+    int32_t length;
+    int32_t capacity;
+} int16_array;
+
+int16_t int16_array_get(const int16_array *array, int32_t index);
+
+typedef struct {
+    int32_t *items;
+    int32_t length;
+    int32_t capacity;
+} int32_array;
+
+int32_t int32_array_get(const int32_array *array, int32_t index);
+
+typedef struct {
+    int64_t *items;
+    int32_t length;
+    int32_t capacity;
+} int64_array;
+
+int64_t int64_array_get(const int64_array *array, int32_t index);
+
+// --- Unsigned Integers ---
+typedef struct {
+    uint8_t *items;
+    int32_t length;
+    int32_t capacity;
+} uint8_array;
+
+uint8_t uint8_array_get(const uint8_array *array, int32_t index);
+
+typedef struct {
+    uint16_t *items;
+    int32_t length;
+    int32_t capacity;
+} uint16_array;
+
+uint16_t uint16_array_get(const uint16_array *array, int32_t index);
+
+typedef struct {
+    uint32_t *items;
+    int32_t length;
+    int32_t capacity;
+} uint32_array;
+
+uint32_t uint32_array_get(const uint32_array *array, int32_t index);
+
+typedef struct {
+    uint64_t *items;
+    int32_t length;
+    int32_t capacity;
+} uint64_array;
+
+uint64_t uint64_array_get(const uint64_array *array, int32_t index);
+
+// --- Floating Point ---
+typedef struct {
+    float *items;
+    int32_t length;
+    int32_t capacity;
+} float_array;
+
+float float_array_get(const float_array *array, int32_t index);
+
+typedef struct {
+    double *items;
+    int32_t length;
+    int32_t capacity;
+} double_array;
+
+double double_array_get(const double_array *array, int32_t index);
+
+#endif