diff --git a/build.zig b/build.zig
index 8b4e186..3eacfae 100644
--- a/build.zig
+++ b/build.zig
@@ -29,9 +29,6 @@ pub fn build(b: *std.Build) !void {
     exe_mod.linkLibrary(tracy_dependency.artifact("tracy"));
     exe_mod.addImport("tracy", tracy_dependency.module("tracy"));
 
-    const stb_dependency = b.dependency("stb", .{});
-    exe_mod.addIncludePath(stb_dependency.path("."));
-
     const sokol_c_dependency = b.dependency("sokol_c", .{});
     exe_mod.addIncludePath(sokol_c_dependency.path("util"));
 
@@ -41,6 +38,9 @@ pub fn build(b: *std.Build) !void {
     const tiled_dependency = b.dependency("tiled", .{});
     exe_mod.addImport("tiled", tiled_dependency.module("tiled"));
 
+    const stb_image_dependency = b.dependency("stb_image", .{});
+    exe_mod.addImport("stb_image", stb_image_dependency.module("stb_image"));
+
     const sokol_dependency = b.dependency("sokol", .{
         .target = target,
         .optimize = optimize,
@@ -66,11 +66,6 @@ pub fn build(b: *std.Build) !void {
         .flags = cflags.items
     });
 
-    exe_mod.addCSourceFile(.{
-        .file = b.path("src/libs/stb_image.c"),
-        .flags = &.{}
-    });
-
     if (has_imgui) {
         if (b.lazyDependency("cimgui", .{
             .target = target,
diff --git a/build.zig.zon b/build.zig.zon
index 0f6b31e..3106708 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -17,10 +17,6 @@
             .url = "git+https://github.com/sagehane/zig-tracy.git#80933723efe9bf840fe749b0bfc0d610f1db1669",
             .hash = "zig_tracy-0.0.5-aOIqsX1tAACKaRRB-sraMLuNiMASXi_y-4FtRuw4cTpx",
         },
-        .stb = .{
-            .url = "git+https://github.com/nothings/stb.git#f1c79c02822848a9bed4315b12c8c8f3761e1296",
-            .hash = "N-V-__8AABQ7TgCnPlp8MP4YA8znrjd6E-ZjpF1rvrS8J_2I",
-        },
         .sokol_c = .{
             .url = "git+https://github.com/floooh/sokol.git#c66a1f04e6495d635c5e913335ab2308281e0492",
             .hash = "N-V-__8AAC3eYABB1DVLb4dkcEzq_xVeEZZugVfQ6DoNQBDN",
@@ -31,6 +27,9 @@
         },
         .tiled = .{
             .path = "./libs/tiled"
+        },
+        .stb_image = .{
+            .path = "./libs/stb_image"
         }
     },
     .paths = .{
diff --git a/libs/stb_image/build.zig b/libs/stb_image/build.zig
new file mode 100644
index 0000000..76e2e37
--- /dev/null
+++ b/libs/stb_image/build.zig
@@ -0,0 +1,37 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const mod = b.addModule("stb_image", .{
+        .target = target,
+        .optimize = optimize,
+        .root_source_file = b.path("src/root.zig"),
+    });
+
+    const stb_dependency = b.dependency("stb", .{});
+    mod.addIncludePath(stb_dependency.path("."));
+
+    mod.addCSourceFile(.{
+        .file = b.path("src/stb_image_impl.c"),
+        .flags = &.{}
+    });
+
+    const lib = b.addLibrary(.{
+        .name = "stb_image",
+        .root_module = mod
+    });
+    b.installArtifact(lib);
+
+    {
+        const tests = b.addTest(.{
+            .root_module = mod
+        });
+
+        const run_tests = b.addRunArtifact(tests);
+
+        const test_step = b.step("test", "Run tests");
+        test_step.dependOn(&run_tests.step);
+    }
+}
diff --git a/libs/stb_image/build.zig.zon b/libs/stb_image/build.zig.zon
new file mode 100644
index 0000000..867deaa
--- /dev/null
+++ b/libs/stb_image/build.zig.zon
@@ -0,0 +1,17 @@
+.{
+    .name = .stb_image,
+    .version = "0.0.0",
+    .fingerprint = 0xe5d3607840482046, // Changing this has security and trust implications.
+    .minimum_zig_version = "0.15.2",
+    .dependencies = .{
+        .stb = .{
+            .url = "git+https://github.com/nothings/stb.git#f1c79c02822848a9bed4315b12c8c8f3761e1296",
+            .hash = "N-V-__8AABQ7TgCnPlp8MP4YA8znrjd6E-ZjpF1rvrS8J_2I",
+        },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+        "src",
+    },
+}
diff --git a/libs/stb_image/src/root.zig b/libs/stb_image/src/root.zig
new file mode 100644
index 0000000..aa7f7af
--- /dev/null
+++ b/libs/stb_image/src/root.zig
@@ -0,0 +1,30 @@
+const std = @import("std");
+
+const c = @cImport({
+    @cInclude("stb_image.h");
+});
+
+const STBImage = @This();
+
+rgba8_pixels: [*c]u8,
+width: u32,
+height: u32,
+
+pub fn load(png_data: []const u8) !STBImage {
+    var width: c_int = undefined;
+    var height: c_int = undefined;
+    const pixels = c.stbi_load_from_memory(png_data.ptr, @intCast(png_data.len), &width, &height, null, 4);
+    if (pixels == null) {
+        return error.InvalidPng;
+    }
+
+    return STBImage{
+        .rgba8_pixels = pixels,
+        .width = @intCast(width),
+        .height = @intCast(height)
+    };
+}
+
+pub fn deinit(self: *const STBImage) void {
+    c.stbi_image_free(self.rgba8_pixels);
+}
diff --git a/src/libs/stb_image.c b/libs/stb_image/src/stb_image_impl.c
similarity index 100%
rename from src/libs/stb_image.c
rename to libs/stb_image/src/stb_image_impl.c
diff --git a/src/assets.zig b/src/assets.zig
index 274a6cb..0170bae 100644
--- a/src/assets.zig
+++ b/src/assets.zig
@@ -1,6 +1,10 @@
 const std = @import("std");
-const Font = @import("./engine/font.zig");
-const Gfx = @import("./engine/graphics.zig");
+const Engine = @import("./engine/root.zig");
+const Gfx = Engine.Graphics;
+const Font = Gfx.Font;
+
+const Math = @import("./engine/math.zig");
+const Vec2 = Math.Vec2;
 
 const Assets = @This();
 
@@ -12,17 +16,48 @@ pub const FontVariant = enum {
     const Map = std.EnumArray(FontVariant, Font.Id);
 };
 
-font_map: FontVariant.Map = .initFill(.invalid),
+pub const ImageId = enum {
+    tilemap
+};
+
+pub const TileId = enum {
+    player,
+    open_door,
+    locked_door
+};
+
+font_map: FontVariant.Map,
+tile_coords: std.EnumArray(TileId, Vec2),
+
+tilemap: Gfx.Image,
+tile_size: Vec2,
+tilemap_size: Vec2,
+tilemap_view: Gfx.View,
 
 pub fn init() !Assets {
-    const font_map: FontVariant.Map = .init(.{
-        .regular = try Gfx.fonts.add("regular", @embedFile("./assets/roboto-font/Roboto-Regular.ttf")),
-        .italic = try Gfx.fonts.add("italic", @embedFile("./assets/roboto-font/Roboto-Italic.ttf")),
-        .bold = try Gfx.fonts.add("bold", @embedFile("./assets/roboto-font/Roboto-Bold.ttf")),
+    const tilemap_data = try Gfx.STBImage.load(@embedFile("./assets/kenney-micro-roguelike/colored_tilemap_packed.png"));
+    defer tilemap_data.deinit();
+
+    const tilemap = try Gfx.makeImageWithMipMaps(&.{
+        tilemap_data
     });
+    const tilemap_view = try Gfx.makeView(tilemap);
 
     return Assets{
-        .font_map = font_map
+        .font_map = .init(.{
+            .regular = try Gfx.fonts.add("regular", @embedFile("./assets/roboto-font/Roboto-Regular.ttf")),
+            .italic = try Gfx.fonts.add("italic", @embedFile("./assets/roboto-font/Roboto-Italic.ttf")),
+            .bold = try Gfx.fonts.add("bold", @embedFile("./assets/roboto-font/Roboto-Bold.ttf")),
+        }),
+        .tile_coords = .init(.{
+            .player = .init(4, 0),
+            .locked_door = .init(7, 2),
+            .open_door = .init(5, 2)
+        }),
+        .tilemap = tilemap,
+        .tilemap_view = tilemap_view,
+        .tile_size = .init(8, 8),
+        .tilemap_size = .init(@floatFromInt(tilemap_data.width), @floatFromInt(tilemap_data.height))
     };
 }
 
diff --git a/src/engine/graphics.zig b/src/engine/graphics.zig
index afe8c16..ddf8aaf 100644
--- a/src/engine/graphics.zig
+++ b/src/engine/graphics.zig
@@ -10,12 +10,15 @@ const imgui = @import("imgui.zig");
 const std = @import("std");
 const assert = std.debug.assert;
 
+pub const STBImage = @import("stb_image");
+pub const Image = sg.Image;
+pub const View = sg.View;
+
 const c = @cImport({
     @cInclude("sokol/sokol_gfx.h");
     @cInclude("sokol/sokol_gl.h");
     @cInclude("fontstash.h");
     @cInclude("sokol_fontstash.h");
-    @cInclude("stb_image.h");
 });
 
 const Allocator = std.mem.Allocator;
@@ -64,16 +67,6 @@ const DrawFrame = struct {
     }
 };
 
-pub const ImageId = enum {
-    tilemap
-};
-
-pub const TileId = enum {
-    player,
-    open_door,
-    locked_door
-};
-
 pub const Borders = struct {
     size: f32 = 0,
     left: Vec4 = rgba(0, 0, 0, 0),
@@ -114,16 +107,9 @@ pub var circle_quality: f32 = 6;
 pub var draw_frame: DrawFrame = undefined;
 var main_pipeline: sgl.Pipeline = .{};
 
-var image_map: std.EnumArray(ImageId, sg.Image) = .initFill(.{});
-var image_view_map: std.EnumArray(ImageId, sg.View) = .initFill(.{});
-
 var linear_sampler: sg.Sampler = .{};
 var nearest_sampler: sg.Sampler = .{};
 
-var tile_coords: std.EnumArray(TileId, Vec2) = .initUndefined();
-const tile_size: Vec2 = .init(8, 8);
-var tilemap_size: Vec2 = .init(0, 0);
-
 pub var fonts: Font.Context = undefined;
 
 const Options = struct {
@@ -135,63 +121,29 @@ inline fn structCast(T: type, value: anytype) T {
     return @as(*T, @ptrFromInt(@intFromPtr(&value))).*;
 }
 
-const ImageData = struct {
-    rgba8_pixels: [*c]u8,
-    width: u32,
-    height: u32,
+pub fn makeImageWithMipMaps(image_datas: []const STBImage) !sg.Image {
+    assert(image_datas.len > 0);
 
-    fn load(png_data: []const u8) !ImageData {
-        var width: c_int = undefined;
-        var height: c_int = undefined;
-        const pixels = c.stbi_load_from_memory(png_data.ptr, @intCast(png_data.len), &width, &height, null, 4);
-        if (pixels == null) {
-            return error.InvalidPng;
-        }
-
-        return ImageData{
-            .rgba8_pixels = pixels,
-            .width = @intCast(width),
-            .height = @intCast(height)
-        };
-    }
-
-    fn deinit(self: *const ImageData) void {
-        c.stbi_image_free(self.rgba8_pixels);
-    }
-};
-
-fn makeImageWithMipMaps(image_datas: []const ImageData) !sg.Image {
-    var mip_levels_buffer = [_]sg.Range{.{}} ** 16;
-    var mip_levels: std.ArrayListUnmanaged(sg.Range) = .initBuffer(&mip_levels_buffer);
-
-    var image_width: c_int = -1;
-    var image_height: c_int = -1;
+    var data: sg.ImageData = .{};
+    var mip_levels: std.ArrayListUnmanaged(sg.Range) = .initBuffer(&data.mip_levels);
 
     for (image_datas) |mipmap_image| {
-        if (image_height == -1) {
-            image_width = @intCast(mipmap_image.width);
-            image_height = @intCast(mipmap_image.height);
-        }
-
         try mip_levels.appendBounded(.{
             .ptr = mipmap_image.rgba8_pixels,
             .size = mipmap_image.width * mipmap_image.height * 4
         });
     }
 
-    assert(image_width > 0);
-    assert(image_height > 0);
-
     // TODO: Should error be checked?
     const image = sg.makeImage(.{
-        .width = image_width,
-        .height = image_height,
+        .width = @intCast(image_datas[0].width),
+        .height = @intCast(image_datas[0].height),
         .pixel_format = .RGBA8,
         .usage = .{
             .immutable = true
         },
         .num_mipmaps = @intCast(mip_levels.items.len),
-        .data = sg.ImageData{ .mip_levels = mip_levels_buffer },
+        .data = data
     });
     if (image.id == sg.invalid_id) {
         return error.InvalidImage;
@@ -200,25 +152,14 @@ fn makeImageWithMipMaps(image_datas: []const ImageData) !sg.Image {
     return image;
 }
 
-fn makeImageFromMemory(image_datas: []const []const u8) !sg.Image {
-    var stbi_images_buffer: [16]ImageData = undefined;
-    var stbi_images: std.ArrayListUnmanaged(ImageData) = .initBuffer(&stbi_images_buffer);
-    defer {
-        for (stbi_images.items) |image| {
-            image.deinit();
-        }
+pub fn makeView(image: sg.Image) !sg.View {
+    const image_view = sg.makeView(.{
+        .texture = .{ .image = image }
+    });
+    if (image_view.id == sg.invalid_id) {
+        return error.InvalidView;
     }
-
-    if (image_datas.len > stbi_images.capacity) {
-        return error.OutOfMemory;
-    }
-
-    for (image_datas) |image_data| {
-        const mipmap_image = try ImageData.load(image_data);
-        stbi_images.appendAssumeCapacity(mipmap_image);
-    }
-
-    return try makeImageWithMipMaps(stbi_images.items);
+    return image_view;
 }
 
 pub fn init(options: Options) !void {
@@ -253,6 +194,7 @@ pub fn init(options: Options) !void {
 
     imgui.setup(options.allocator, .{
         .logger = structCast(simgui.Logger, options.logger),
+        .no_default_font = true,
 
         // TODO: Figure out a way to make imgui play nicely with UI
         // Ideally when mouse is inside a Imgui window, then the imgui cursor should be used.
@@ -260,37 +202,11 @@ pub fn init(options: Options) !void {
         .disable_set_mouse_cursor = true
     });
 
+    // TODO: Move this font loading to assets
     imgui.addFont(@embedFile("../assets/roboto-font/Roboto-Regular.ttf"), 16);
 
     fonts = try Font.Context.init(512);
 
-    const tilemap = try ImageData.load(@embedFile("../assets/kenney-micro-roguelike/colored_tilemap_packed.png"));
-    defer tilemap.deinit();
-
-    image_map = .init(.{
-        .tilemap = try makeImageWithMipMaps(&.{
-            tilemap
-        })
-    });
-
-    tilemap_size = Vec2.init(@floatFromInt(tilemap.width), @floatFromInt(tilemap.height));
-
-    tile_coords = .init(.{
-        .player = .init(4, 0),
-        .locked_door = .init(7, 2),
-        .open_door = .init(5, 2)
-    });
-
-    var image_iter = image_map.iterator();
-    while (image_iter.next()) |entry| {
-        const image_view = sg.makeView(.{
-            .texture = .{ .image = entry.value.* }
-        });
-        assert(image_view.id != sg.invalid_id);
-
-        image_view_map.set(entry.key, image_view);
-    }
-
     linear_sampler = sg.makeSampler(.{
         .min_filter = .LINEAR,
         .mag_filter = .LINEAR,
@@ -362,22 +278,21 @@ pub fn drawRectangle(pos: Vec2, size: Vec2, color: Vec4) void {
     );
 }
 
-pub fn drawTile(tile_coord: Vec2, pos: Vec2, size: Vec2, tint: Vec4) void {
+pub fn drawTexturedRectangle(
+    pos: Vec2,
+    size: Vec2,
+    color: Vec4,
+    view: sg.View,
+    view_quad: Rect,
+) void {
     sgl.enableTexture();
     defer sgl.disableTexture();
 
     sgl.texture(
-        image_view_map.get(.tilemap),
+        view,
         nearest_sampler
     );
 
-    var tile_quad = Rect.init(
-        tile_coord.x,
-        tile_coord.y,
-        1,
-        1
-    ).multiply(tile_size).divide(tilemap_size);
-
     const top_left = pos;
     const top_right = pos.add(.{ .x = size.x, .y = 0 });
     const bottom_right = pos.add(size);
@@ -386,42 +301,33 @@ pub fn drawTile(tile_coord: Vec2, pos: Vec2, size: Vec2, tint: Vec4) void {
     sgl.beginQuads();
     defer sgl.end();
 
-    sgl.c4f(tint.x, tint.y, tint.z, tint.w);
+    sgl.c4f(color.x, color.y, color.z, color.w);
     sgl.v2fT2f(
         top_left.x,
         top_left.y,
-        tile_quad.left(),
-        tile_quad.top(),
+        view_quad.left(),
+        view_quad.top(),
     );
     sgl.v2fT2f(
         top_right.x,
         top_right.y,
-        tile_quad.right(),
-        tile_quad.top(),
+        view_quad.right(),
+        view_quad.top(),
     );
     sgl.v2fT2f(
         bottom_right.x,
         bottom_right.y,
-        tile_quad.right(),
-        tile_quad.bottom(),
+        view_quad.right(),
+        view_quad.bottom(),
     );
     sgl.v2fT2f(
         bottom_left.x,
         bottom_left.y,
-        tile_quad.left(),
-        tile_quad.bottom(),
+        view_quad.left(),
+        view_quad.bottom(),
     );
 }
 
-pub fn drawTileById(tile_id: TileId, pos: Vec2, size: Vec2, tint: Vec4) void {
-    const tile_coord = tile_coords.get(tile_id);
-    drawTile(tile_coord, pos, size, tint);
-}
-
-pub fn getTileCoords(tile_id: TileId) Vec2 {
-    return tile_coords.get(tile_id);
-}
-
 pub fn drawRectanglOutline(pos: Vec2, size: Vec2, color: Vec4, width: f32) void {
     // TODO: Don't use line segments
     drawLine(pos, pos.add(.{ .x = size.x, .y = 0 }), color, width);
diff --git a/src/entity.zig b/src/entity.zig
index c85e682..adfca3f 100644
--- a/src/entity.zig
+++ b/src/entity.zig
@@ -4,6 +4,8 @@ const Engine = @import("./engine/root.zig");
 const Vec2 = Engine.Math.Vec2;
 const Gfx = Engine.Graphics;
 
+const Assets = @import("./assets.zig");
+
 const Entity = @This();
 
 pub const List = GenerationalArrayList(Entity);
@@ -26,5 +28,5 @@ locked: bool = false,
 
 render_tile: ?union(enum) {
     position: Vec2,
-    id: Gfx.TileId
+    id: Assets.TileId
 } = null
diff --git a/src/game.zig b/src/game.zig
index b569ddb..b3496a2 100644
--- a/src/game.zig
+++ b/src/game.zig
@@ -7,6 +7,7 @@ const imgui = Engine.imgui;
 const Gfx = Engine.Graphics;
 const Vec2 = Engine.Math.Vec2;
 const Vec4 = Engine.Math.Vec4;
+const Rect = Engine.Math.Rect;
 const rgb = Engine.Math.rgb;
 const rgb_hex = Engine.Math.rgb_hex;
 
@@ -341,22 +342,21 @@ pub fn getInput(self: *Game, frame: Engine.Frame) Input {
 }
 
 fn drawEntity(self: *Game, entity: *Entity) void {
-    _ = self; // autofix
     if (entity.render_tile) |render_tile| {
         var tile_coord = switch (render_tile) {
-            .id => |tile_id| Gfx.getTileCoords(tile_id),
+            .id => |tile_id| self.assets.tile_coords.get(tile_id),
             .position => |position| position
         };
 
         if (entity.type == .door) {
             if (entity.locked) {
-                tile_coord = Gfx.getTileCoords(.locked_door);
+                tile_coord = self.assets.tile_coords.get(.locked_door);
             } else {
-                tile_coord = Gfx.getTileCoords(.open_door);
+                tile_coord = self.assets.tile_coords.get(.open_door);
             }
         }
 
-        Gfx.drawTile(tile_coord, entity.position, .init(1,1), rgb(255, 255, 255));
+        self.drawTile(tile_coord, entity.position);
     }
 }
 
@@ -573,6 +573,21 @@ pub fn tick(self: *Game, frame: Engine.Frame) !void {
     }
 }
 
+fn drawTile(self: *Game, tile_coord: Vec2, pos: Vec2) void {
+    Gfx.drawTexturedRectangle(
+        pos,
+        .init(1, 1),
+        Gfx.white,
+        self.assets.tilemap_view,
+        Rect.init(
+            tile_coord.x,
+            tile_coord.y,
+            1,
+            1
+        ).multiply(self.assets.tile_size).divide(self.assets.tilemap_size)
+    );
+}
+
 pub fn debug(self: *Game) !void {
     if (!imgui.beginWindow(.{
         .name = "Debug",