diff --git a/build.zig b/build.zig
index 3beb330..040dcb3 100644
--- a/build.zig
+++ b/build.zig
@@ -1,67 +1,101 @@
 const std = @import("std");
+const Build = std.Build;
+const Step = Build.Step;
+const Run = Step.Run;
 
-pub fn build(b: *std.Build) !void {
+const builtin = @import("builtin");
+
+const name = "connect6";
+
+pub fn build(b: *Build) !void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const mod = b.addModule("connect6", .{
-        .root_source_file = b.path("src/root.zig"),
+    const raylib_dependency = b.dependency("raylib_zig", .{
         .target = target,
+        .optimize = optimize,
     });
+    const raylib_module = raylib_dependency.module("raylib");
+    const raylib_artifact = raylib_dependency.artifact("raylib");
 
-    const exe = b.addExecutable(.{
-        .name = "connect6",
-        .root_module = b.createModule(.{
-            .root_source_file = b.path("src/main.zig"),
-            .target = target,
-            .optimize = optimize,
-            .imports = &.{
-                .{ .name = "connect6", .module = mod },
-            },
-        }),
+    const root_module = b.createModule(.{
+        .root_source_file = b.path("src/root.zig"),
+        .target = target,
+        .optimize = optimize,
     });
-
-    const raylib_dep = b.dependency("raylib_zig", .{
+    const main_module = b.createModule(.{
+        .root_source_file = b.path("src/main.zig"),
         .target = target,
         .optimize = optimize,
+        .imports = &.{
+            .{ .name = name, .module = root_module },
+            .{ .name = "raylib", .module = raylib_module },
+        },
     });
 
-    if (b.graph.needed_lazy_dependencies.count() != 0) {
-        return error.LazyDependencyNeeded;
+    const run_step = b.step("run", "Run");
+
+    if (target.query.os_tag == .emscripten) {
+        const rlz = @import("raylib_zig");
+        const emsdk = rlz.emsdk;
+
+        const wasm_library = b.addLibrary(.{
+            .name = name,
+            .root_module = main_module,
+        });
+
+        const emcc_step = try emsdk.emccStep(
+            b,
+            &.{},
+            &.{ raylib_artifact, wasm_library },
+            .{
+                .optimize = optimize,
+                .flags = emsdk.emccDefaultFlags(b.allocator, .{ .optimize = optimize }),
+                .settings = emsdk.emccDefaultSettings(b.allocator, .{ .optimize = optimize }),
+                .shell_file_path = raylib_dependency.builder.dependency("raylib", .{}).path("src/shell.html"),
+                .install_dir = .{ .custom = "web" },
+                .preload_paths = &.{.{ .src_path = b.path("resources"), .virtual_path = "resources" }},
+                .out_file_name = "index.html",
+            },
+        );
+
+        if (builtin.target.os.tag == .windows) {
+            for (emcc_step.dependencies.items) |dependency| {
+                const run = dependency.cast(Run) orelse continue;
+                run.argv.items[0].lazy_path.lazy_path = try emsdk.path(b, "upstream/emscripten/emcc.bat");
+            }
+        }
+        b.getInstallStep().dependOn(emcc_step);
+
+        const emrun_step = try emsdk.emrunStep(
+            b,
+            b.graph.path(.install_prefix, "web/index.html"),
+            &.{},
+        );
+        emrun_step.dependOn(emcc_step);
+
+        run_step.dependOn(emrun_step);
+    } else {
+        const exe = b.addExecutable(.{
+            .name = name,
+            .root_module = main_module,
+        });
+        b.installArtifact(exe);
+
+        const run_cmd = b.addRunArtifact(exe);
+        run_cmd.step.dependOn(b.getInstallStep());
+        run_cmd.addPassthruArgs();
+
+        run_step.dependOn(&run_cmd.step);
+
+        const root_test = b.addTest(.{ .root_module = root_module });
+        const test_root = b.addRunArtifact(root_test);
+
+        const main_test = b.addTest(.{ .root_module = main_module });
+        const test_main = b.addRunArtifact(main_test);
+
+        const test_step = b.step("test", "Test");
+        test_step.dependOn(&test_root.step);
+        test_step.dependOn(&test_main.step);
     }
-
-    const raylib = raylib_dep.module("raylib");
-    const raygui = raylib_dep.module("raygui");
-    const raylib_artifact = raylib_dep.artifact("raylib");
-
-    exe.root_module.linkLibrary(raylib_artifact);
-    exe.root_module.addImport("raylib", raylib);
-    exe.root_module.addImport("raygui", raygui);
-
-    b.installArtifact(exe);
-
-    const run_step = b.step("run", "Run the app");
-
-    const run_cmd = b.addRunArtifact(exe);
-    run_step.dependOn(&run_cmd.step);
-
-    run_cmd.step.dependOn(b.getInstallStep());
-
-    run_cmd.addPassthruArgs();
-
-    const mod_tests = b.addTest(.{
-        .root_module = mod,
-    });
-
-    const run_mod_tests = b.addRunArtifact(mod_tests);
-
-    const exe_tests = b.addTest(.{
-        .root_module = exe.root_module,
-    });
-
-    const run_exe_tests = b.addRunArtifact(exe_tests);
-
-    const test_step = b.step("test", "Run tests");
-    test_step.dependOn(&run_mod_tests.step);
-    test_step.dependOn(&run_exe_tests.step);
 }
diff --git a/build.zig.zon b/build.zig.zon
index 5ccecfe..e1ced30 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -4,9 +4,13 @@
     .fingerprint = 0x90c4b81875a73bf1,
     .minimum_zig_version = "0.17.0",
     .dependencies = .{
+        .emsdk = .{
+            .url = "git+https://github.com/emscripten-core/emsdk#4.0.9",
+            .hash = "N-V-__8AAJl1DwBezhYo_VE6f53mPVm00R-Fk28NPW7P14EQ",
+        },
         .raylib_zig = .{
-            .url = "git+https://github.com/raylib-zig/raylib-zig?ref=devel#50d450099da664bedd7dcc6ed40204ab0bb861a5",
-            .hash = "raylib_zig-6.0.0-KE8REDSmBQAbyUv_Fh71wgvhQSP2zsmVxtPRLzCgIXWK",
+            .url = "git+https://github.com/raylib-zig/raylib-zig?ref=devel#f6de93c03197260df941b36ddf3b8dab12bcd393",
+            .hash = "raylib_zig-6.0.0-KE8REN2mBQC2nQqk9ILHtZgMfQ-3tZpKCvyhmyUPra_3",
         },
     },
     .paths = .{
diff --git a/resources/.gitignore b/resources/.gitignore
new file mode 100644
index 0000000..e69de29