diff --git a/Cargo.toml b/Cargo.toml
index b874386..af6a275 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@ members = [
     "mod-fix-siege-beggar-satisfaction-bonus",
     "mod-fix-uncompressed-trade-route-loading",
     "mod-high-res",
+    "mod-high-res-1600x900",
     "mod-increase-alderman-found-settlement-mission-limit",
     "mod-new-settlement-more-production",
     "mod-scrollmap-render-all-ships",
diff --git a/mod-high-res-1600x900/Cargo.toml b/mod-high-res-1600x900/Cargo.toml
new file mode 100644
index 0000000..e0357d0
--- /dev/null
+++ b/mod-high-res-1600x900/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "mod-high-res-1600x900"
+edition = "2021"
+version.workspace = true
+
+[lib]
+crate-type = ["cdylib"]
+name="high_res_1600x900"
+
+[dependencies]
+log = { workspace = true }
+win_dbg_logger = { workspace = true }
+p3-api = { path = "../p3-api" }
+hooklet = { workspace = true }
diff --git a/mod-high-res-1600x900/src/HauptscreenA1600.bmp b/mod-high-res-1600x900/src/HauptscreenA1600.bmp
new file mode 100755
index 0000000..6912a07
Binary files /dev/null and b/mod-high-res-1600x900/src/HauptscreenA1600.bmp differ
diff --git a/mod-high-res-1600x900/src/HauptscreenE1600.bmp b/mod-high-res-1600x900/src/HauptscreenE1600.bmp
new file mode 100755
index 0000000..05f5cb6
Binary files /dev/null and b/mod-high-res-1600x900/src/HauptscreenE1600.bmp differ
diff --git a/mod-high-res-1600x900/src/Vollansichtskarte1600.bmp b/mod-high-res-1600x900/src/Vollansichtskarte1600.bmp
new file mode 100644
index 0000000..c483122
Binary files /dev/null and b/mod-high-res-1600x900/src/Vollansichtskarte1600.bmp differ
diff --git a/mod-high-res-1600x900/src/ffi.rs b/mod-high-res-1600x900/src/ffi.rs
new file mode 100644
index 0000000..33bf757
--- /dev/null
+++ b/mod-high-res-1600x900/src/ffi.rs
@@ -0,0 +1,375 @@
+use std::{
+    arch::global_asm,
+    ffi::{c_void, CStr},
+    mem,
+    sync::atomic::{AtomicPtr, Ordering},
+};
+
+use hooklet::windows::x86::{deploy_rel32_raw, hook_call_rel32, hook_call_rel32_with_module, CallRel32Hook, X86Rel32Type};
+use log::debug;
+use p3_api::{
+    data::{class27::Class27Ptr, ddraw_fill_solid_rect, ddraw_set_constant_color, ddraw_set_render_dest, get_resolution_height, get_resolution_width},
+    latin1_ptr_to_string,
+    ui::class73::Class73Ptr,
+};
+
+const RESOLUTION_STRING: &CStr = c"1600 x 900";
+
+const CALCULATE_RESOLUTION_ON_OPTIONS_MENU_CLOSE_PATCH_ADDRESS: u32 = 0x00423BBD;
+static CALCULATE_RESOLUTION_ON_OPTIONS_MENU_CLOSE_CONTINUATION: u32 = 0x00423C00;
+
+// Overwrite calculated results from class24 resolution field
+const CALCULATE_RESOLUTION_BEFORE_SCENE_LOAD_PATCH_ADDRESS: u32 = 0x00432D1E;
+static CALCULATE_RESOLUTION_BEFORE_SCENE_LOAD_CONTINUATION: u32 = 0x00432D58;
+
+// Overwrite calculated results ui options field
+const CALCULATE_RESOLUTION_AFTER_SCENE_LOAD_PATCH_ADDRESS: u32 = 0x00463FBB;
+static CALCULATE_RESOLUTION_AFTER_SCENE_LOAD_CONTINUATION: u32 = 0x00463FFD;
+
+// Overwrite switch value and 1280x1024 UI values, if required
+const REPOSITION_UI_ELEMENTS_PATCH_ADDRESS: u32 = 0x00429AC0; // Detour instead of loading width
+static REPOSITION_UI_ELEMENTS_CONTINUATION_ADDRESS: u32 = 0x00429AC5; // Jump back to switch
+
+// Overwrite top bar positioning switch resolution value
+const REPOSITION_UI_ELEMENTS_TOP_BAR_PATCH_ADDRESS: u32 = 0x00429FE0; // Detour instead of loading width
+static REPOSITION_UI_ELEMENTS_TOP_BAR_CONTINUATION_ADDRESS: u32 = 0x00429FE5; // Jump back to switch
+
+static HOOK_PTR: AtomicPtr<CallRel32Hook> = AtomicPtr::new(std::ptr::null_mut());
+static DECODE_SUPPORTED_FILES_HOOK_PTR: AtomicPtr<CallRel32Hook> = AtomicPtr::new(std::ptr::null_mut());
+// Overwrite accelMap resolution
+static LOAD_ACCEL_MAP_INI_HOOK_PTR: AtomicPtr<CallRel32Hook> = AtomicPtr::new(std::ptr::null_mut());
+
+static VOLLANSICHTSKARTE1600: &[u8] = include_bytes!("Vollansichtskarte1600.bmp");
+static HAUPTSCREEN_A_1600: &[u8] = include_bytes!("HauptscreenA1600.bmp");
+static HAUPTSCREEN_E_1600: &[u8] = include_bytes!("HauptscreenE1600.bmp");
+
+#[no_mangle]
+pub unsafe extern "C" fn start() -> u32 {
+    let _ = log::set_logger(&win_dbg_logger::DEBUGGER_LOGGER);
+    log::set_max_level(log::LevelFilter::Trace);
+
+    if deploy_rel32_raw(
+        CALCULATE_RESOLUTION_ON_OPTIONS_MENU_CLOSE_PATCH_ADDRESS as _,
+        (&calculate_resolution_after_options_screen) as *const _ as _,
+        X86Rel32Type::Jump,
+    )
+    .is_err()
+    {
+        return 1;
+    }
+
+    // Replace the mapping from class24 resolution field to width and height values
+    if deploy_rel32_raw(
+        CALCULATE_RESOLUTION_BEFORE_SCENE_LOAD_PATCH_ADDRESS as _,
+        (&calculate_resolution_before_scene_load) as *const _ as _,
+        X86Rel32Type::Jump,
+    )
+    .is_err()
+    {
+        return 2;
+    }
+
+    // Replace the mapping from ui options resolution field to width and height values
+    if deploy_rel32_raw(
+        CALCULATE_RESOLUTION_AFTER_SCENE_LOAD_PATCH_ADDRESS as _,
+        (&calculate_resolution_after_scene_load) as *const _ as _,
+        X86Rel32Type::Jump,
+    )
+    .is_err()
+    {
+        return 3;
+    }
+
+    debug!("Deploying resolution dependent ui positioning patch");
+    if deploy_rel32_raw(
+        REPOSITION_UI_ELEMENTS_PATCH_ADDRESS as _,
+        (&reposition_ui_elements) as *const _ as _,
+        X86Rel32Type::Jump,
+    )
+    .is_err()
+    {
+        return 4;
+    }
+
+    debug!("Deploying resolution dependent top bar ui positioning patch");
+    if deploy_rel32_raw(
+        REPOSITION_UI_ELEMENTS_TOP_BAR_PATCH_ADDRESS as _,
+        (&reposition_ui_elements_top_bar) as *const _ as _,
+        X86Rel32Type::Jump,
+    )
+    .is_err()
+    {
+        return 5;
+    }
+
+    // Fix empty bottom right corner
+    debug!("Deploying render_all_objects_hook");
+    match hook_call_rel32(0x28649, maybe_render_all_objects_hook as usize as u32) {
+        Ok(hook) => {
+            HOOK_PTR.store(Box::into_raw(Box::new(hook)), Ordering::SeqCst);
+        }
+        Err(_) => return 6,
+    }
+
+    // Fix acceleration map
+    debug!("Deploying dddraw_dll.dll decode_supported_files hook to replace the background image");
+    match hook_call_rel32_with_module("aim.dll", 0x2984, ddraw_dll_decode_supported_files_hook as usize as u32) {
+        Ok(hook) => {
+            debug!("Hook {hook:?} set");
+            DECODE_SUPPORTED_FILES_HOOK_PTR.store(Box::into_raw(Box::new(hook)), Ordering::SeqCst);
+        }
+        Err(_) => return 7,
+    }
+
+    // Fix acceleration map
+    debug!("Deploying load screen settings from accelMap.ini");
+    match hook_call_rel32(0x12C5, class73_place_ui_element_hook as usize as u32) {
+        Ok(hook) => {
+            debug!("Hook {hook:?} set");
+            LOAD_ACCEL_MAP_INI_HOOK_PTR.store(Box::into_raw(Box::new(hook)), Ordering::SeqCst);
+        }
+        Err(_) => return 8,
+    }
+
+    let resolution_pcstr_ptr: *mut *const i8 = 0x0069AE40 as _;
+    *resolution_pcstr_ptr = RESOLUTION_STRING.as_ptr();
+
+    debug!("Mod loaded successfully");
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "cdecl" fn overwrite_resolution(width: *mut u32, height: *mut u32) {
+    debug!("overwrite_resolution() patching width and height");
+    *width = 1600;
+    *height = 900;
+}
+
+/// Overwrite the ANIM* entries from  screenGame.ini, if a custom resolution is selected.
+///
+/// Returns the real vanilla resolution width, or 1280.
+#[no_mangle]
+pub unsafe extern "cdecl" fn reposition_ui_elements_custom() -> u32 {
+    debug!("reposition_ui_elements_custom()");
+    let real_resolution_width = get_resolution_width();
+
+    if real_resolution_width <= 1280 {
+        debug!("Returning real resolution width {}", real_resolution_width);
+        return real_resolution_width;
+    }
+
+    // Fix ANIM42 Frame0 width
+    let class27 = Class27Ptr::new();
+    let anim42 = class27.get_anim_42();
+    let rect = anim42.get_screen_rectangle(0);
+    let new_width = real_resolution_width - 284;
+    debug!("{rect:X?} setting new ANIM42 width: {new_width}");
+    rect.set_width(new_width);
+
+    // Fix ANIM44 Pos
+    let anim42 = class27.get_anim_44();
+    anim42.set_pos_x(real_resolution_width as i32 - 284);
+
+    1280
+}
+
+#[no_mangle]
+pub unsafe extern "cdecl" fn reposition_ui_elements_top_bar_custom() -> u32 {
+    debug!("reposition_ui_elements_top_bar_custom()");
+    let real_resolution_width = get_resolution_width();
+
+    if real_resolution_width <= 1280 {
+        debug!("Returning real resolution width {}", real_resolution_width);
+        real_resolution_width
+    } else {
+        debug!("Returning 1280 resolution width instead of {}", real_resolution_width);
+        1280
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "thiscall" fn maybe_render_all_objects_hook(this: u32, a2: u32, a3: u32, a4: u32, a5: u32) -> i32 {
+    let orig: extern "thiscall" fn(this: u32, a2: u32, a3: u32, a4: u32, a5: u32) -> i32 = unsafe { mem::transmute(0x004B58C0) };
+    orig(this, a2, a3, a4, a5);
+    let res_width = get_resolution_width() as i32;
+    let res_height = get_resolution_height() as i32;
+
+    // The vanilla sidebar art is 1024 tall; only fill the gap below it if the screen is taller
+    if res_height > 1024 {
+        let old_render_dest = ddraw_set_render_dest(-1);
+        ddraw_set_constant_color(0xff000000);
+        ddraw_fill_solid_rect(res_width - 284, 1024, res_width, res_height);
+        ddraw_set_render_dest(old_render_dest);
+    }
+
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "cdecl" fn ddraw_dll_decode_supported_files_hook(aim_image_inner: u32, file_path: *const u8, mut file_data: u32, mut file_size: u32) -> i32 {
+    let orig_address = (*DECODE_SUPPORTED_FILES_HOOK_PTR.load(Ordering::SeqCst)).old_absolute;
+
+    let path = latin1_ptr_to_string(file_path);
+    if path.ends_with("Vollansichtskarte1280.bmp") {
+        debug!("ddraw_dll_decode_supported_files_hook replacing Vollansichtskarte1280");
+        file_data = VOLLANSICHTSKARTE1600.as_ptr() as _;
+        file_size = VOLLANSICHTSKARTE1600.len() as _;
+    } else if path.ends_with("HauptscreenA1280.bmp") {
+        debug!("ddraw_dll_decode_supported_files_hook replacing HauptscreenA1280 (top bar)");
+        file_data = HAUPTSCREEN_A_1600.as_ptr() as _;
+        file_size = HAUPTSCREEN_A_1600.len() as _;
+    } else if path.ends_with("HauptscreenE1280.bmp") {
+        debug!("ddraw_dll_decode_supported_files_hook replacing HauptscreenE1280 (bottom right)");
+        file_data = HAUPTSCREEN_E_1600.as_ptr() as _;
+        file_size = HAUPTSCREEN_E_1600.len() as _;
+    }
+
+    let orig: extern "cdecl" fn(aim_image_inner: u32, file_path: *const u8, file_data: u32, file_size: u32) -> i32 = unsafe { mem::transmute(orig_address) };
+    orig(aim_image_inner, file_path, file_data, file_size)
+}
+
+#[no_mangle]
+pub unsafe extern "thiscall" fn class73_place_ui_element_hook(this: u32, zero: u32, class74: u32) {
+    let class73 = Class73Ptr::new();
+    class73.set_x(0);
+    class73.set_y(0);
+    class73.set_width(1600);
+    class73.set_height(900);
+    class73.get_anim_0_1_2().get_screen_rectangle(0).set_width(1600);
+    class73.get_anim_0_1_2().get_screen_rectangle(0).set_height(900);
+
+    let orig_address = (*LOAD_ACCEL_MAP_INI_HOOK_PTR.load(Ordering::SeqCst)).old_absolute;
+    let orig: extern "thiscall" fn(this: u32, zero: u32, class74: u32) = unsafe { mem::transmute(orig_address) };
+    debug!("class73_place_ui_element_hook calling {orig_address:#X}");
+    orig(this, zero, class74)
+}
+
+extern "C" {
+    static calculate_resolution_after_options_screen: c_void;
+    static calculate_resolution_before_scene_load: c_void;
+    static calculate_resolution_after_scene_load: c_void;
+    static reposition_ui_elements: c_void;
+    static reposition_ui_elements_top_bar: c_void;
+}
+
+global_asm!("
+.global {calculate_resolution_after_options_screen}
+{calculate_resolution_after_options_screen}:
+# save regs
+push eax
+push ecx
+push edx
+
+lea ecx, [esp + 0x4C + 0x0C]
+lea eax, [esp + 0x50 + 0x0C]
+push eax
+push ecx
+call {overwrite_resolution}
+pop eax
+pop eax
+
+# restore regs
+pop edx
+pop ecx
+pop eax
+
+jmp [{continuation}]
+",
+calculate_resolution_after_options_screen = sym calculate_resolution_after_options_screen,
+overwrite_resolution = sym overwrite_resolution,
+continuation = sym CALCULATE_RESOLUTION_ON_OPTIONS_MENU_CLOSE_CONTINUATION);
+
+global_asm!("
+.global {calculate_resolution_before_scene_load}
+{calculate_resolution_before_scene_load}:
+# save regs
+push eax
+push ecx
+push edx
+
+lea ecx, [esp + 0x3C + 0x0C]
+lea eax, [esp + 0x40 + 0x0C]
+push eax
+push ecx
+call {overwrite_resolution}
+#TODO sub
+pop eax
+pop eax
+
+# restore regs
+pop edx
+pop ecx
+pop eax
+
+jmp [{continuation}]
+",
+calculate_resolution_before_scene_load = sym calculate_resolution_before_scene_load,
+overwrite_resolution = sym overwrite_resolution,
+continuation = sym CALCULATE_RESOLUTION_BEFORE_SCENE_LOAD_CONTINUATION);
+
+global_asm!("
+.global {calculate_resolution_after_scene_load}
+{calculate_resolution_after_scene_load}:
+# save regs
+push eax
+push ecx
+push edx
+
+lea ecx, [esp + 0x24 + 0x0C]
+lea eax, [esp + 0x28 + 0x0C]
+push eax
+push ecx
+call {overwrite_resolution}
+pop eax
+pop eax
+
+# restore regs
+pop edx
+pop ecx
+pop eax
+
+jmp [{continuation}]
+",
+calculate_resolution_after_scene_load = sym calculate_resolution_after_scene_load,
+overwrite_resolution = sym overwrite_resolution,
+continuation = sym CALCULATE_RESOLUTION_AFTER_SCENE_LOAD_CONTINUATION);
+
+global_asm!("
+.global {reposition_ui_elements}
+{reposition_ui_elements}:
+# save regs
+push ecx
+push edx
+
+# set eax to shim width, and manipulate the corresponding coordiantes
+call {reposition_ui_elements_custom}
+
+# restore regs
+pop edx
+pop ecx
+
+# jump to switch
+jmp    [{continuation_address}]
+",
+reposition_ui_elements = sym reposition_ui_elements,
+reposition_ui_elements_custom = sym reposition_ui_elements_custom,
+continuation_address = sym REPOSITION_UI_ELEMENTS_CONTINUATION_ADDRESS);
+
+global_asm!("
+.global {reposition_ui_elements_top_bar}
+{reposition_ui_elements_top_bar}:
+# save regs
+push ecx
+push edx
+
+call {reposition_ui_elements_top_bar_custom}
+
+# restore regs
+pop edx
+pop ecx
+
+# jump to switch
+jmp [{continuation_address}",
+reposition_ui_elements_top_bar = sym reposition_ui_elements_top_bar,
+reposition_ui_elements_top_bar_custom = sym reposition_ui_elements_top_bar_custom,
+continuation_address = sym REPOSITION_UI_ELEMENTS_TOP_BAR_CONTINUATION_ADDRESS);
diff --git a/mod-high-res-1600x900/src/lib.rs b/mod-high-res-1600x900/src/lib.rs
new file mode 100644
index 0000000..609ac48
--- /dev/null
+++ b/mod-high-res-1600x900/src/lib.rs
@@ -0,0 +1 @@
+pub(crate) mod ffi;