diff --git a/build.zig b/build.zig
index 82e070b..803412a 100644
--- a/build.zig
+++ b/build.zig
@@ -65,6 +65,17 @@ pub fn build(b: *std.Build) void {
         .root_module = exe_mod,
     });
 
+    const raylib_dep = b.dependency("raylib_zig", .{
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const raylib = raylib_dep.module("raylib"); // main raylib module
+    const raylib_artifact = raylib_dep.artifact("raylib"); // raylib c library
+
+    exe.linkLibrary(raylib_artifact);
+    exe.root_module.addImport("raylib", raylib);
+
     // This declares intent for the executable to be installed into the
     // standard location when the user invokes the "install" step (the default
     // step when running `zig build`).
diff --git a/build.zig.zon b/build.zig.zon
index 3157ba9..bc9065e 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -36,45 +36,11 @@
     // Once all dependencies are fetched, `zig build` no longer requires
     // internet connectivity.
     .dependencies = .{
-        // See `zig fetch --save <url>` for a command-line interface for adding dependencies.
-        //.example = .{
-        //    // When updating this field to a new URL, be sure to delete the corresponding
-        //    // `hash`, otherwise you are communicating that you expect to find the old hash at
-        //    // the new URL. If the contents of a URL change this will result in a hash mismatch
-        //    // which will prevent zig from using it.
-        //    .url = "https://example.com/foo.tar.gz",
-        //
-        //    // This is computed from the file contents of the directory of files that is
-        //    // obtained after fetching `url` and applying the inclusion rules given by
-        //    // `paths`.
-        //    //
-        //    // This field is the source of truth; packages do not come from a `url`; they
-        //    // come from a `hash`. `url` is just one of many possible mirrors for how to
-        //    // obtain a package matching this `hash`.
-        //    //
-        //    // Uses the [multihash](https://multiformats.io/multihash/) format.
-        //    .hash = "...",
-        //
-        //    // When this is provided, the package is found in a directory relative to the
-        //    // build root. In this case the package's hash is irrelevant and therefore not
-        //    // computed. This field and `url` are mutually exclusive.
-        //    .path = "foo",
-        //
-        //    // When this is set to `true`, a package is declared to be lazily
-        //    // fetched. This makes the dependency only get fetched if it is
-        //    // actually used.
-        //    .lazy = false,
-        //},
+        .raylib_zig = .{
+            .url = "git+https://github.com/Not-Nik/raylib-zig?ref=devel#5013830647196ba938a3a25a36b8245606e9a9cd",
+            .hash = "raylib_zig-5.6.0-dev-KE8REM0tBQAHVn9Xjqlgu9l1qgfTmP8aJa1kLhD584bV",
+        },
     },
-
-    // Specifies the set of files and directories that are included in this package.
-    // Only files and directories listed here are included in the `hash` that
-    // is computed for this package. Only files listed here will remain on disk
-    // when using the zig package manager. As a rule of thumb, one should list
-    // files required for compilation plus any license(s).
-    // Paths are relative to the build root. Use the empty string (`""`) to refer to
-    // the build root itself.
-    // A directory listed here means that all files within, recursively, are included.
     .paths = .{
         "build.zig",
         "build.zig.zon",
diff --git a/src/car.zig b/src/car.zig
new file mode 100644
index 0000000..b28d98a
--- /dev/null
+++ b/src/car.zig
@@ -0,0 +1,8 @@
+const rl = @import("raylib");
+
+const Car = struct {
+    location: rl.Vector2,
+    color: rl.Color,
+    fuel: u7,
+    speed: u8,
+};
diff --git a/src/globals.zig b/src/globals.zig
new file mode 100644
index 0000000..b08f9d3
--- /dev/null
+++ b/src/globals.zig
@@ -0,0 +1,13 @@
+const rl = @import("raylib");
+
+pub var screen_width = 1920;
+pub var screen_height = 1080;
+
+fn setWindowSize(new_width: usize, new_height: usize) void {
+    screen_width = new_width;
+    screen_height = new_height;
+}
+
+fn checkWindowSizeChanged(new_width: usize, new_height: usize) bool {
+    return screen_width != new_width or screen_height != new_height;
+}
diff --git a/src/main.zig b/src/main.zig
index f7af4de..84ff9d0 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,5 +1,26 @@
 const std = @import("std");
+const rl = @import("raylib");
 
 pub fn main() !void {
-    std.debug.print("Hello World", .{});
+    const size = .{ 1920, 1080 };
+
+    rl.setConfigFlags(.{
+        .msaa_4x_hint = true,
+        .window_resizable = true,
+        .window_maximized = true,
+    });
+
+    rl.initWindow(size[0], size[1], "Promet SIM");
+    defer rl.closeWindow();
+
+    rl.maximizeWindow();
+
+    rl.setTargetFPS(60);
+
+    while (!rl.windowShouldClose()) {
+        rl.beginDrawing();
+        defer rl.endDrawing();
+
+        rl.clearBackground(.light_gray);
+    }
 }
diff --git a/src/spawn-area.zig b/src/spawn-area.zig
new file mode 100644
index 0000000..b868aca
--- /dev/null
+++ b/src/spawn-area.zig
@@ -0,0 +1,18 @@
+const rl = @import("raylib");
+
+const AreaLocation = enum {
+    TopLeft,
+    TopRight,
+    BottomLeft,
+    BottomRihgt,
+};
+
+const SpawnArea = struct {
+    location: rl.Vector2,
+    // cars
+    size: .{ i32, i32 },
+
+    pub fn init(loc: AreaLocation) SpawnArea {
+        return SpawnArea{ .location = loc, .size = .{ undefined, undefined } };
+    }
+};