diff --git a/examples/advanced-gen-texture-light/main.zig b/examples/advanced-gen-texture-light/main.zig
index 29a9e0e2..a43a5076 100755
--- a/examples/advanced-gen-texture-light/main.zig
+++ b/examples/advanced-gen-texture-light/main.zig
@@ -33,7 +33,9 @@ const Dir = struct {
 };
 
 pub fn init(app: *App, engine: *mach.Engine) !void {
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const eye = vec3(5.0, 7.0, 5.0);
     const target = vec3(0.0, 0.0, 0.0);
diff --git a/examples/fractal-cube/main.zig b/examples/fractal-cube/main.zig
index ffe857bd..bef9e1d9 100755
--- a/examples/fractal-cube/main.zig
+++ b/examples/fractal-cube/main.zig
@@ -41,7 +41,9 @@ bgl: gpu.BindGroupLayout,
 pub fn init(app: *App, engine: *mach.Engine) !void {
     timer = try mach.Timer.start();
 
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const vs_module = engine.device.createShaderModule(&.{
         .label = "my vertex shader",
diff --git a/examples/gkurve/main.zig b/examples/gkurve/main.zig
index 68036470..4e2fbd94 100644
--- a/examples/gkurve/main.zig
+++ b/examples/gkurve/main.zig
@@ -13,8 +13,6 @@ const Atlas = @import("atlas.zig").Atlas;
 const ft = @import("freetype");
 const Label = @import("text.zig");
 
-pub const options = mach.Options{ .width = 640, .height = 480 };
-
 pub const App = @This();
 
 const AtlasRGB8 = Atlas(zigimg.color.Rgba32);
@@ -33,7 +31,11 @@ bind_group: gpu.BindGroup,
 texture_atlas_data: AtlasRGB8,
 
 pub fn init(app: *App, engine: *mach.Engine) !void {
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .width = 640,
+        .height = 480,
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const queue = engine.device.getQueue();
 
diff --git a/examples/instanced-cube/main.zig b/examples/instanced-cube/main.zig
index 5bbc729e..26fe3db0 100755
--- a/examples/instanced-cube/main.zig
+++ b/examples/instanced-cube/main.zig
@@ -23,7 +23,9 @@ const App = @This();
 pub fn init(app: *App, engine: *mach.Engine) !void {
     timer = try mach.Timer.start();
 
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const vs_module = engine.device.createShaderModule(&.{
         .label = "my vertex shader",
diff --git a/examples/rotating-cube/main.zig b/examples/rotating-cube/main.zig
index 8b40ec27..b0b467a8 100755
--- a/examples/rotating-cube/main.zig
+++ b/examples/rotating-cube/main.zig
@@ -23,7 +23,9 @@ bind_group: gpu.BindGroup,
 pub fn init(app: *App, engine: *mach.Engine) !void {
     timer = try mach.Timer.start();
 
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const vs_module = engine.device.createShaderModule(&.{
         .label = "my vertex shader",
diff --git a/examples/textured-cube/main.zig b/examples/textured-cube/main.zig
index 2d14d2f2..19c782fc 100644
--- a/examples/textured-cube/main.zig
+++ b/examples/textured-cube/main.zig
@@ -26,7 +26,9 @@ const App = @This();
 pub fn init(app: *App, engine: *mach.Engine) !void {
     timer = try mach.Timer.start();
 
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const vs_module = engine.device.createShaderModule(&.{
         .label = "my vertex shader",
diff --git a/examples/two-cubes/main.zig b/examples/two-cubes/main.zig
index 6bb46764..18f4a34d 100755
--- a/examples/two-cubes/main.zig
+++ b/examples/two-cubes/main.zig
@@ -24,7 +24,9 @@ const App = @This();
 pub fn init(app: *App, engine: *mach.Engine) !void {
     timer = try mach.Timer.start();
 
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     const vs_module = engine.device.createShaderModule(&.{
         .label = "my vertex shader",
diff --git a/shaderexp/main.zig b/shaderexp/main.zig
index 149e2a93..717527b9 100755
--- a/shaderexp/main.zig
+++ b/shaderexp/main.zig
@@ -42,7 +42,9 @@ pub fn init(app: *App, engine: *mach.Engine) !void {
     // On linux if we don't set a minimum size, you can squish the window to 0 pixels of width and height,
     // this makes some strange effects when that happens, so it's better to leave a minimum size to avoid that,
     // this doesn't prevent you from minimizing the window.
-    try engine.setSizeLimits(.{ .width = 20, .height = 20 }, .{ .width = null, .height = null });
+    try engine.setOptions(.{
+        .size_min = .{ .width = 20, .height = 20 },
+    });
 
     var fragment_file: std.fs.File = undefined;
     var last_mtime: i128 = undefined;