diff --git a/build.zig.zon b/build.zig.zon
index a37eee2..6a47079 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -17,8 +17,8 @@
             .hash = "app-0.0.0-AOV9_YDvAAAjjuCldX-9p7mt3Oswbv8bTB2rvcZ67Fn1",
         },
         .gtl = .{
-            .url = "git+http://2.120.146.66:25569/abux/gtl.git#3c7fcfcb1276b76ec4695ce5ce9dba4d8255a176",
-            .hash = "gtl-0.0.0-e3QoJMRYAADChgXn2sogTxsbUpEBSHjOGZeoEx4ccMMD",
+            .url = "git+http://192.168.0.11:25569/abux/GTL.git#f9772950b5097bbbda39cd68d86f6b6062c41fec",
+            .hash = "gtl-0.0.0-e3QoJPNxAABpkY1nvYNN7r02CI4z2aki1_FHDPzdWi9P",
         },
         .NYXMath = .{
             .url = "git+http://192.168.0.11:25569/abux/NYXMath.git#cb7b54995bdb46321f112bba2a704d58cf53aeb1",
diff --git a/src/main.zig b/src/main.zig
index f28d327..3ff10db 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -6,6 +6,7 @@
 //
 
 const std = @import("std");
+const gtl = @import("gtl");
 const math = @import("math");
 const App = @import("app");
 
@@ -44,18 +45,25 @@ pub fn main(init: std.process.Init) !void {
     });
     try app.plugins.build(&app);
 
-    { // DEBUG
-        std.debug.print("\x1b[33m┏━\x1b[0m PLUGINS\n", .{});
+    // DEBUG
+    if (gtl.log.print(.debug, "PLUGINS", gtl.ansi.yellow)) |v| {
+        defer v.end();
+
         for (app.plugins.data.items) |plugin| {
-            std.debug.print("\x1b[33m┃\x1b[0m {s:<12} {s}\n", .{ plugin.name, plugin.description });
+            v.write("{s}", .{plugin.name});
         }
-        std.debug.print("\x1b[33m┗━\x1b[0m\n", .{});
     }
 
     // --- LIFETIME ---
     try app.schedules.run(App.stage.init, &app);
     defer app.schedules.runReversed(App.stage.deinit, &app) catch unreachable;
 
+    // --- # ---
+    errdefer {
+        app.schedules.runReversed(App.stage.deinit, &app) catch unreachable;
+        app.deinit();
+    }
+
     // --- MAIN LOOP ---
     while (true) {
         // --- # ---
diff --git a/src/plugins/device/resource/adapter_info.zig b/src/plugins/device/resource/adapter_info.zig
new file mode 100644
index 0000000..739e446
--- /dev/null
+++ b/src/plugins/device/resource/adapter_info.zig
@@ -0,0 +1,26 @@
+//! ----------------------------------------------------
+//! ----------------------------------------------------
+
+const wgpu = @import("wgpu");
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub const Backend = enum {
+    vulkan,
+    webgpu,
+    opengl,
+
+    d3d11,
+    d3d12,
+    metal,
+};
+
+//
+// FIELDS
+//
+
+device: []const u8,
+vendor: []const u8,
+
+backend: Backend,
+surface_format: wgpu.WGPUTextureFormat,
diff --git a/src/plugins/device/root.zig b/src/plugins/device/root.zig
index 1f00102..434a575 100644
--- a/src/plugins/device/root.zig
+++ b/src/plugins/device/root.zig
@@ -12,6 +12,7 @@ const lifetime = @import("system/lifetime.zig");
 // PUBLIC
 //
 
+pub const AdapterInfo = @import("resource/adapter_info.zig");
 pub const WGPUDevice = @import("resource/wgpu_device.zig");
 
 /// ----------------------------------------------------
diff --git a/src/plugins/device/system/lifetime.zig b/src/plugins/device/system/lifetime.zig
index bb2e011..bb22d77 100644
--- a/src/plugins/device/system/lifetime.zig
+++ b/src/plugins/device/system/lifetime.zig
@@ -6,6 +6,7 @@ const wgpu = @import("wgpu");
 const App = @import("app");
 
 const WGPUInstance = @import("../../platform/resource/wgpu_instance.zig");
+const AdapterInfo = @import("../resource/adapter_info.zig");
 const WGPUDevice = @import("../resource/wgpu_device.zig");
 
 /// ----------------------------------------------------
@@ -51,6 +52,42 @@ pub fn init(app: *App) !void {
     const adapter = if (adapter_userdata.adapter) |v| v else return error.NoAdapter;
     defer wgpu.wgpuAdapterRelease(adapter);
 
+    // --- GET ADAPTER INFO ---
+    var adapter_info: wgpu.WGPUAdapterInfo = .{};
+    switch (wgpu.wgpuAdapterGetInfo(adapter, &adapter_info)) {
+        wgpu.WGPUStatus_Success => {},
+        else => return error.AdapterInfoFailed,
+    }
+
+    // --- GET SURFACE CAPABILITIES ---
+    // var surface_caps: wgpu.WGPUSurfaceCapabilities = .{};
+    // defer wgpu.wgpuSurfaceCapabilitiesFreeMembers(surface_caps);
+
+    // switch (wgpu.wgpuSurfaceGetCapabilities(
+    //     surface,
+    //     adapter,
+    //     &surface_caps,
+    // )) {
+    //     wgpu.WGPUStatus_Success => {},
+    //     else => return error.SurfaceCapabilitiesFailed,
+    // }
+
+    // --- SET ADAPTER INFO ---
+    try app.resources.set(AdapterInfo{
+        .device = std.mem.span(adapter_info.device.data),
+        .vendor = std.mem.span(adapter_info.vendor.data),
+        .backend = switch (adapter_info.backendType) {
+            wgpu.WGPUBackendType_Vulkan => .vulkan,
+            wgpu.WGPUBackendType_WebGPU => .webgpu,
+            wgpu.WGPUBackendType_OpenGL => .opengl,
+            wgpu.WGPUBackendType_D3D11 => .d3d11,
+            wgpu.WGPUBackendType_D3D12 => .d3d12,
+            wgpu.WGPUBackendType_Metal => .metal,
+            else => return error.InvalidBackendType,
+        },
+        .surface_format = 28,
+    });
+
     //
     // DEVICE
     //
diff --git a/src/plugins/playground/root.zig b/src/plugins/playground/root.zig
index a928845..58aadda 100644
--- a/src/plugins/playground/root.zig
+++ b/src/plugins/playground/root.zig
@@ -79,7 +79,7 @@ fn start(app: *App) !void {
         Transform3D{},
     });
 
-    const count: usize = 100;
+    const count: usize = 200;
     const radius: f32 = 5.0;
 
     for (0..count) |i| {
@@ -90,7 +90,12 @@ fn start(app: *App) !void {
             Material{
                 .value = try render_world.materials.put(.{
                     .style = .{
-                        .albedo = .{ 0.2, 0.2, 0.8, 1 },
+                        .albedo = .{
+                            0.2,
+                            0.0 + (angle * std.math.pi) * 0.01,
+                            0.0 + (angle * std.math.pi) * 0.02,
+                            1,
+                        },
                     },
                     .unique = .{
                         .cull_mode = .none,
diff --git a/src/plugins/renderer/resource/renderer.zig b/src/plugins/renderer/resource/renderer.zig
index 8d45051..0d53a9d 100644
--- a/src/plugins/renderer/resource/renderer.zig
+++ b/src/plugins/renderer/resource/renderer.zig
@@ -8,9 +8,6 @@ const Mesh = @import("../../cache/resource/mesh_cache.zig").MeshID;
 const Handle = gtl.Handle;
 const Self = @This();
 
-// TODO:
-const Camera = struct {};
-
 /// ----------------------------------------------------
 /// ----------------------------------------------------
 pub const DrawCMD = union(enum) {
@@ -22,6 +19,7 @@ pub const DrawCMD = union(enum) {
 
     draw_indexed: struct {
         mesh: Mesh,
+        entity: u64,
         material: Handle(Material),
     },
 
diff --git a/src/plugins/renderer/system/prepare.zig b/src/plugins/renderer/system/prepare.zig
index cbc1c37..24747a8 100644
--- a/src/plugins/renderer/system/prepare.zig
+++ b/src/plugins/renderer/system/prepare.zig
@@ -476,7 +476,14 @@ fn createPipeline(
             .mask = ~@as(u32, 0),
             .alphaToCoverageEnabled = 0,
         },
-        .depthStencil = null,
+        // .depthStencil = &wgpu.WGPUDepthStencilState{
+        //     .format = wgpu.WGPUTextureFormat_Depth24Plus,
+        //     .depthCompare = wgpu.WGPUCompareFunction_Less,
+        //     .depthWriteEnabled = 1,
+        //
+        //     .stencilReadMask = 0,
+        //     .stencilWriteMask = 0,
+        // },
     }) orelse {
         return error.PipelineCreationFailed;
     };