diff --git a/deps/nostalgia/.gitignore b/deps/nostalgia/.gitignore
index a68aa18..35f0222 100644
--- a/deps/nostalgia/.gitignore
+++ b/deps/nostalgia/.gitignore
@@ -7,6 +7,7 @@
 .stfolder
 .stignore
 scripts/__pycache__
+pyenv
 CMakeLists.txt.user
 ROM.oxfs
 Session.vim
diff --git a/deps/nostalgia/deps/ox/deps/cityhash/include/cityhash/city.h b/deps/nostalgia/deps/ox/deps/cityhash/include/cityhash/city.h
index d24101b..c99bc7c 100644
--- a/deps/nostalgia/deps/ox/deps/cityhash/include/cityhash/city.h
+++ b/deps/nostalgia/deps/ox/deps/cityhash/include/cityhash/city.h
@@ -100,27 +100,52 @@ typedef uint32_t uintptr_t;
 #error intptr_t, and uintptr_t undefined
 #endif
 
-#endif
-
-
 using size_t = decltype(alignof(int));
 
-
-
-#if __has_include(<utility>)
-#include <utility>
 #endif
 
-
-
 namespace cityhash::detail {
+
+template<typename T>
+struct remove_reference {
+	using type = T;
+};
+
+template<typename T>
+struct remove_reference<T&> {
+	using type = T;
+};
+
+template<typename T>
+struct remove_reference<T&&> {
+	using type = T;
+};
+
+template<typename T>
+using remove_reference_t = typename remove_reference<T>::type;
+
+template<typename T>
+constexpr remove_reference_t<T> &&move(T &&t) noexcept {
+	return static_cast<remove_reference_t<T>&&>(t);
+}
+
+template<typename T>
+using remove_reference_t = typename remove_reference<T>::type;
 template<typename T1, typename T2>
 struct pair {
 	T1 first{};
 	T2 second{};
 	constexpr pair() noexcept = default;
-	constexpr pair(T1 a, T2 b) noexcept: first(std::move(a)), second(std::move(b)) {}
+	constexpr pair(T1 a, T2 b) noexcept: first(detail::move(a)), second(detail::move(b)) {}
 };
+
+template<typename T>
+constexpr void swap(T &a, T &b) noexcept {
+	auto temp = detail::move(a);
+	a = detail::move(b);
+	b = detail::move(temp);
+}
+
 }
 
 namespace cityhash {
@@ -129,13 +154,6 @@ using uint128 = cityhash::detail::pair<uint64_t, uint64_t>;
 
 namespace detail {
 
-template<typename T>
-constexpr void swap(T &a, T &b) noexcept {
-	auto temp = std::move(a);
-	a = std::move(b);
-	b = std::move(temp);
-}
-
 template<typename T>
 [[nodiscard]]
 constexpr T byteSwap(T i) noexcept {
@@ -290,7 +308,7 @@ constexpr uint32_t Hash32Len0to4(const char *s, size_t len) noexcept {
   uint32_t b = 0;
   uint32_t c = 9;
   for (size_t i = 0; i < len; i++) {
-    signed char v = static_cast<signed char>(s[i]);
+    auto const v = static_cast<signed char>(s[i]);
     b = b * detail::c1 + static_cast<uint32_t>(v);
     c ^= b;
   }
diff --git a/deps/nostalgia/deps/ox/src/ox/model/typenamecatcher.hpp b/deps/nostalgia/deps/ox/src/ox/model/typenamecatcher.hpp
index 0c6234a..14cef23 100644
--- a/deps/nostalgia/deps/ox/src/ox/model/typenamecatcher.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/model/typenamecatcher.hpp
@@ -147,13 +147,6 @@ constexpr auto ModelTypeName_v = getModelTypeName<T, Str>();
 template<typename T, typename Str = const char*>
 constexpr auto ModelTypeVersion_v = requireModelTypeVersion<T>();
 
-template<typename T, typename Str = const char*>
-constexpr auto ModelTypeVersionStr_v = [] {
-	constexpr auto version = ModelTypeVersion_v<T>;
-	constexpr auto versionStr = ox::sfmt("{}", version);
-	return ox::IString<versionStr.len()>{versionStr};
-};
-
 template<typename T>
 constexpr auto ModelTypeId_v = [] {
 	constexpr auto name = ModelTypeName_v<T, ox::StringView>;
diff --git a/deps/nostalgia/deps/ox/src/ox/std/CMakeLists.txt b/deps/nostalgia/deps/ox/src/ox/std/CMakeLists.txt
index 6c88ca4..93dd0d7 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/CMakeLists.txt
+++ b/deps/nostalgia/deps/ox/src/ox/std/CMakeLists.txt
@@ -124,6 +124,7 @@ install(
 		stringliteral.hpp
 		stringview.hpp
 		strongint.hpp
+		strconv.hpp
 		strops.hpp
 		trace.hpp
 		typeinfo.hpp
diff --git a/deps/nostalgia/deps/ox/src/ox/std/cstrops.hpp b/deps/nostalgia/deps/ox/src/ox/std/cstrops.hpp
index ceac63c..c86cacb 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/cstrops.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/cstrops.hpp
@@ -112,38 +112,4 @@ constexpr int lastIndexOf(const auto &str, int character, std::size_t maxLen = 0
 	return retval;
 }
 
-template<typename Integer, typename T>
-constexpr T itoa(Integer v, T str) noexcept {
-	if (v) {
-		ox::ResizedInt_t<Integer, 64> mod = 1000000000000000000;
-		ox::ResizedInt_t<Integer, 64> val = v;
-		constexpr auto base = 10;
-		auto it = 0;
-		if (val < 0) {
-			str[static_cast<std::size_t>(it)] = '-';
-			it++;
-		}
-		while (mod) {
-			auto digit = val / mod;
-			val %= mod;
-			mod /= base;
-			if (it || digit) {
-				ox::ResizedInt_t<Integer, 64> start = '0';
-				if (digit >= 10) {
-					start = 'a';
-					digit -= 10;
-				}
-				str[static_cast<std::size_t>(it)] = static_cast<typename ox::remove_reference<decltype(str[0])>::type>(start + digit);
-				it++;
-			}
-		}
-		str[static_cast<std::size_t>(it)] = 0;
-	} else {
-		// 0 is a special case
-		str[0] = '0';
-		str[1] = 0;
-	}
-	return str;
-}
-
 }
diff --git a/deps/nostalgia/deps/ox/src/ox/std/fmt.hpp b/deps/nostalgia/deps/ox/src/ox/std/fmt.hpp
index 2149337..2cdab42 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/fmt.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/fmt.hpp
@@ -75,14 +75,17 @@ constexpr StringView toStringView(const auto&) noexcept requires(force) {
 class FmtArg {
 
 	private:
-		char dataStr[10] = {};
+		static constexpr auto DataSz = 23;
+		char dataStr[DataSz] = {};
 
 		template<typename T>
 		constexpr StringView sv(const T &v, char *dataStr) noexcept {
 			if constexpr(is_bool_v<T>) {
 				return v ? "true" : "false";
 			} else if constexpr(is_integer_v<T>) {
-				return ox::itoa(v, dataStr);
+				ox::CharBuffWriter w(dataStr, DataSz);
+				std::ignore = ox::writeItoa(v, w);
+				return dataStr;
 			} else {
 				return toStringView(v);
 			}
@@ -195,7 +198,7 @@ constexpr StringType sfmt(StringView fmt, Args&&... args) noexcept {
 	std::ignore = out.append(firstSegment.str, firstSegment.length);
 	const detail::FmtArg elements[sizeof...(args)] = {args...};
 	for (size_t i = 0; i < fmtSegments.size - 1; ++i) {
-		out += elements[i].out;
+		std::ignore = out.append(elements[i].out);
 		const auto &s = fmtSegments.segments[i + 1];
 		std::ignore = out.append(s.str, s.length);
 	}
@@ -203,7 +206,7 @@ constexpr StringType sfmt(StringView fmt, Args&&... args) noexcept {
 }
 
 template<typename T = String>
-constexpr Result<T> join(auto d, const auto &list) {
+constexpr Result<T> join(auto const&d, auto const&list) {
 	if (!list.size()) {
 		return T("");
 	}
diff --git a/deps/nostalgia/deps/ox/src/ox/std/istring.hpp b/deps/nostalgia/deps/ox/src/ox/std/istring.hpp
index b7eef79..30ee64f 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/istring.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/istring.hpp
@@ -8,20 +8,25 @@
 
 #pragma once
 
-#include "ignore.hpp"
+#include "array.hpp"
+#include "concepts.hpp"
+#include "cstrops.hpp"
 #include "memops.hpp"
+#include "error.hpp"
+#include "buffer.hpp"
+#include "ignore.hpp"
 #include "stringview.hpp"
-#include "strops.hpp"
 #include "typetraits.hpp"
+#include "strconv.hpp"
 
 namespace ox {
 
 // Inline String
-template<std::size_t buffLen>
+template<std::size_t StrCap>
 class IString {
 	private:
-		char m_buff[buffLen + 1];
 		size_t m_size{};
+		ox::Array<char, StrCap + 1> m_buff;
 
 	public:
 		constexpr IString() noexcept;
@@ -34,23 +39,8 @@ class IString {
 
 		constexpr IString &operator=(const char *str) noexcept;
 
-		constexpr IString &operator=(char *str) noexcept;
-
 		constexpr IString &operator=(Integer_c auto i) noexcept;
 
-		constexpr IString &operator+=(const char *str) noexcept;
-
-		constexpr IString &operator+=(char *str) noexcept;
-
-		constexpr IString &operator+=(Integer_c auto i) noexcept;
-
-		constexpr IString &operator+=(StringView s) noexcept;
-
-		constexpr IString operator+(const char *str) const noexcept;
-
-		constexpr IString operator+(char *str) const noexcept;
-
-		constexpr IString operator+(Integer_c auto i) const noexcept;
 
 		constexpr bool operator==(const char *other) const noexcept;
 
@@ -66,6 +56,8 @@ class IString {
 
 		constexpr Error append(const char *str, std::size_t strLen) noexcept;
 
+		constexpr Error append(ox::StringView str) noexcept;
+
 		[[nodiscard]]
 		constexpr const char *data() const noexcept;
 
@@ -87,6 +79,8 @@ class IString {
 		[[nodiscard]]
 		constexpr std::size_t bytes() const noexcept;
 
+		constexpr ox::Error resize(size_t sz) noexcept;
+
 		/**
 		 * Returns the capacity of bytes for this string.
 		 */
@@ -110,9 +104,11 @@ constexpr IString<size>::IString(const char *str) noexcept: m_buff{{0}} {
 
 template<std::size_t size>
 constexpr IString<size> &IString<size>::operator=(Integer_c auto i) noexcept {
-	char str[65] = {};
-	ox::itoa(i, str);
-	return this->operator=(str);
+	ox::Array<char, 22> s;
+	ox::CharBuffWriter w(s);
+	std::ignore = ox::writeItoa(i, w);
+	this->operator=({s.data(), w.tellp()});
+	return *this;
 }
 
 template<std::size_t size>
@@ -122,7 +118,7 @@ constexpr IString<size> &IString<size>::operator=(ox::CRStringView str) noexcept
 		strLen = cap();
 	}
 	m_size = strLen;
-	ox::listcpy(m_buff, str.data(), strLen);
+	ox::listcpy(m_buff.data(), str.data(), strLen);
 	// make sure last element is a null terminator
 	m_buff[strLen] = 0;
 	return *this;
@@ -135,128 +131,92 @@ constexpr IString<size> &IString<size>::operator=(const char *str) noexcept {
 		strLen = cap();
 	}
 	m_size = strLen;
-	ox::listcpy(m_buff, str, strLen);
+	ox::listcpy(m_buff.data(), str, strLen);
 	// make sure last element is a null terminator
 	m_buff[cap()] = 0;
 	return *this;
 }
 
-template<std::size_t size>
-constexpr IString<size> &IString<size>::operator=(char *str) noexcept {
-	return *this = static_cast<const char*>(str);
-}
-
-template<std::size_t size>
-constexpr IString<size> &IString<size>::operator+=(const char *str) noexcept {
-	std::size_t strLen = ox::strlen(str) + 1;
-	std::ignore = append(str, strLen);
-	return *this;
-}
-
-template<std::size_t size>
-constexpr IString<size> &IString<size>::operator+=(char *str) noexcept {
-	return *this += static_cast<const char*>(str);
-}
-
-template<std::size_t size>
-constexpr IString<size> &IString<size>::operator+=(Integer_c auto i) noexcept {
-	char str[65] = {};
-	ox::itoa(i, str);
-	return this->operator+=(str);
-}
-
-template<std::size_t size>
-constexpr IString<size> &IString<size>::operator+=(StringView s) noexcept {
-	std::size_t strLen = s.bytes();
-	std::ignore = append(s.data(), strLen);
-	return *this;
-}
-
-template<std::size_t size>
-constexpr IString<size> IString<size>::operator+(const char *str) const noexcept {
-	auto out = *this;
-	std::size_t strLen = ox::strlen(str) + 1;
-	std::ignore = out.append(str, strLen);
-	return out;
-}
-
-template<std::size_t size>
-constexpr IString<size> IString<size>::operator+(char *str) const noexcept {
-	return *this + static_cast<const char*>(str);
-}
-
-template<std::size_t size>
-constexpr IString<size> IString<size>::operator+(Integer_c auto i) const noexcept {
-	char str[65] = {};
-	ox::itoa(i, str);
-	return this->operator+(str);
-}
-
-template<std::size_t buffLen>
-constexpr bool IString<buffLen>::operator==(const char *other) const noexcept {
+template<std::size_t StrCap>
+constexpr bool IString<StrCap>::operator==(const char *other) const noexcept {
 	return ox::StringView(*this) == other;
 }
 
-template<std::size_t buffLen>
-constexpr bool IString<buffLen>::operator==(const OxString_c auto &other) const noexcept {
+template<std::size_t StrCap>
+constexpr bool IString<StrCap>::operator==(const OxString_c auto &other) const noexcept {
 	return ox::StringView(*this) == ox::StringView(other);
 }
 
-template<std::size_t buffLen>
-constexpr bool IString<buffLen>::operator!=(const char *other) const noexcept {
+template<std::size_t StrCap>
+constexpr bool IString<StrCap>::operator!=(const char *other) const noexcept {
 	return !operator==(other);
 }
 
-template<std::size_t buffLen>
-constexpr bool IString<buffLen>::operator!=(const OxString_c auto &other) noexcept {
+template<std::size_t StrCap>
+constexpr bool IString<StrCap>::operator!=(const OxString_c auto &other) noexcept {
 	return !operator==(other);
 }
 
-template<std::size_t buffLen>
-constexpr char IString<buffLen>::operator[](std::size_t i) const noexcept {
+template<std::size_t StrCap>
+constexpr char IString<StrCap>::operator[](std::size_t i) const noexcept {
 	return m_buff[i];
 }
 
-template<std::size_t buffLen>
-constexpr char &IString<buffLen>::operator[](std::size_t i) noexcept {
+template<std::size_t StrCap>
+constexpr char &IString<StrCap>::operator[](std::size_t i) noexcept {
 	return m_buff[i];
 }
 
-template<std::size_t buffLen>
-constexpr Error IString<buffLen>::append(const char *str, std::size_t strLen) noexcept {
-	Error err;
+template<std::size_t StrCap>
+constexpr Error IString<StrCap>::append(const char *str, std::size_t strLen) noexcept {
+	Error err{};
 	auto currentLen = len();
 	if (cap() < currentLen + strLen + 1) {
 		strLen = cap() - currentLen;
 		err = OxError(1, "Insufficient space for full string");
 	}
-	ox::strncpy(m_buff + currentLen, str, strLen);
+	ox::strncpy(m_buff.data() + currentLen, str, strLen);
 	// make sure last element is a null terminator
 	m_buff[currentLen + strLen] = 0;
 	return err;
 }
 
-template<std::size_t buffLen>
-constexpr const char *IString<buffLen>::data() const noexcept {
-	return static_cast<const char*>(m_buff);
+template<std::size_t StrCap>
+constexpr Error IString<StrCap>::append(ox::StringView str) noexcept {
+	auto strLen = str.len();
+	Error err{};
+	auto currentLen = len();
+	if (cap() < currentLen + strLen + 1) {
+		strLen = cap() - currentLen;
+		err = OxError(1, "Insufficient space for full string");
+	}
+	ox::strncpy(m_buff.data() + currentLen, str, strLen);
+	// make sure last element is a null terminator
+	m_buff[currentLen + strLen] = 0;
+	return err;
 }
 
-template<std::size_t buffLen>
-constexpr char *IString<buffLen>::data() noexcept {
-	return static_cast<char*>(m_buff);
+template<std::size_t StrCap>
+constexpr const char *IString<StrCap>::data() const noexcept {
+	return static_cast<const char*>(m_buff.data());
 }
 
-template<std::size_t buffLen>
-constexpr const char *IString<buffLen>::c_str() const noexcept {
-	return static_cast<const char*>(m_buff);
+template<std::size_t StrCap>
+constexpr char *IString<StrCap>::data() noexcept {
+	return static_cast<char*>(m_buff.data());
+}
+
+template<std::size_t StrCap>
+constexpr const char *IString<StrCap>::c_str() const noexcept {
+	return static_cast<const char*>(m_buff.data());
 }
 
 
-template<std::size_t buffLen>
-constexpr std::size_t IString<buffLen>::len() const noexcept {
+template<std::size_t StrCap>
+constexpr std::size_t IString<StrCap>::len() const noexcept {
 	std::size_t length = 0;
-	for (std::size_t i = 0; i < buffLen; i++) {
-		uint8_t b = static_cast<uint8_t>(m_buff[i]);
+	for (std::size_t i = 0; i < StrCap; i++) {
+		auto const b = static_cast<uint8_t>(m_buff[i]);
 		if (b) {
 			const auto asciiChar = (b & 128) == 0;
 			const auto utf8Char = (b & (256 << 6)) == (256 << 6);
@@ -270,16 +230,28 @@ constexpr std::size_t IString<buffLen>::len() const noexcept {
 	return length;
 }
 
-template<std::size_t buffLen>
-constexpr std::size_t IString<buffLen>::bytes() const noexcept {
+template<std::size_t StrCap>
+constexpr std::size_t IString<StrCap>::bytes() const noexcept {
 	std::size_t i = 0;
-	for (i = 0; i < buffLen && m_buff[i]; i++);
+	for (i = 0; i < StrCap && m_buff[i]; i++);
 	return i + 1; // add one for null terminator
 }
 
-template<std::size_t buffLen>
-constexpr std::size_t IString<buffLen>::cap() const noexcept {
-	return buffLen;
+template<std::size_t StrCap>
+constexpr ox::Error IString<StrCap>::resize(size_t sz) noexcept {
+	if (sz > StrCap) [[unlikely]] {
+		return OxError(1, "Trying to extend IString beyond its cap");
+	}
+	for (auto i = m_size; i < sz; ++i) {
+		m_buff[i] = 0;
+	}
+	m_size = sz;
+	return {};
+}
+
+template<std::size_t StrCap>
+constexpr std::size_t IString<StrCap>::cap() const noexcept {
+	return StrCap;
 }
 
 template<size_t sz>
@@ -287,4 +259,30 @@ struct MaybeView<ox::IString<sz>> {
 	using type = ox::StringView;
 };
 
+
+template<Integer_c Integer>
+[[nodiscard]]
+constexpr auto itoa(Integer v) noexcept {
+	constexpr auto Cap = [] {
+		auto out = 0;
+		switch (sizeof(Integer)) {
+			case 1:
+				out = 3;
+			case 2:
+				out = 5;
+			case 4:
+				out = 10;
+			case 8:
+				out = 21;
+		}
+		return out + ox::is_signed_v<Integer>;
+	}();
+	ox::IString<Cap> out;
+	std::ignore = out.resize(out.cap());
+	ox::CharBuffWriter w(out.data(), out.cap());
+	std::ignore = writeItoa(v, w);
+	std::ignore = out.resize(w.tellp());
+	return out;
+}
+
 }
diff --git a/deps/nostalgia/deps/ox/src/ox/std/math.hpp b/deps/nostalgia/deps/ox/src/ox/std/math.hpp
index 4c532ca..18319a4 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/math.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/math.hpp
@@ -48,11 +48,11 @@ constexpr const T &clamp(const T &v, const T &lo, const T &hi) noexcept requires
 	return min(ox::max(v, lo), hi);
 }
 
-template<typename I>
+template<typename I, typename E>
 [[nodiscard]]
-constexpr I pow(I v, int e) noexcept {
+constexpr I pow(I v, E e) noexcept {
 	I out = 1;
-	for (I i = 0; i < e; i++) {
+	for (E i = 0; i < e; ++i) {
 		out *= v;
 	}
 	return out;
diff --git a/deps/nostalgia/deps/ox/src/ox/std/maybeview.hpp b/deps/nostalgia/deps/ox/src/ox/std/maybeview.hpp
index 149cd97..9860e4d 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/maybeview.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/maybeview.hpp
@@ -8,7 +8,10 @@
 
 #pragma once
 
-#include "typetraits.hpp"
+#if __has_include(<string>)
+#include <string>
+#include <string_view>
+#endif
 
 namespace ox {
 
@@ -23,4 +26,11 @@ struct MaybeView {
 template<typename T>
 using MaybeView_t = typename MaybeView<T>::type;
 
+#if __has_include(<string>)
+template<typename CharT, typename Traits, typename Allocator>
+struct MaybeView<std::basic_string<CharT, Traits, Allocator>> {
+	using type = std::basic_string_view<CharT, Traits>;
+};
+#endif
+
 }
diff --git a/deps/nostalgia/deps/ox/src/ox/std/memory.hpp b/deps/nostalgia/deps/ox/src/ox/std/memory.hpp
index a19c46b..9d08eb3 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/memory.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/memory.hpp
@@ -51,12 +51,12 @@ namespace ox {
  */
 
 template<typename T>
-void safeDelete(T *val) requires(sizeof(T) >= 1) {
+constexpr void safeDelete(T *val) requires(sizeof(T) >= 1) {
 	delete val;
 }
 
 template<typename T>
-void safeDeleteArray(T *val) requires(sizeof(T) >= 1) {
+constexpr void safeDeleteArray(T *val) requires(sizeof(T) >= 1) {
 	delete[] val;
 }
 
diff --git a/deps/nostalgia/deps/ox/src/ox/std/strconv.hpp b/deps/nostalgia/deps/ox/src/ox/std/strconv.hpp
new file mode 100644
index 0000000..f976366
--- /dev/null
+++ b/deps/nostalgia/deps/ox/src/ox/std/strconv.hpp
@@ -0,0 +1,44 @@
+
+#pragma once
+
+#include "error.hpp"
+#include "types.hpp"
+#include "writer.hpp"
+
+namespace ox {
+
+template<Integer_c Integer>
+constexpr ox::Error writeItoa(Integer v, ox::Writer_c auto &writer) noexcept {
+		if (v) {
+			ox::ResizedInt_t<Integer, 64> mod = 1000000000000000000;
+			ox::ResizedInt_t<Integer, 64> val = v;
+			constexpr auto base = 10;
+			auto it = 0;
+			if (val < 0) {
+				oxReturnError(writer.put('-'));
+				++it;
+			}
+			while (mod) {
+				auto digit = val / mod;
+				val %= mod;
+				mod /= base;
+				if (it || digit) {
+					ox::ResizedInt_t<Integer, 64> start = '0';
+					if (digit >= 10) {
+						start = 'a';
+						digit -= 10;
+					}
+					oxReturnError(writer.put(static_cast<char>(start + digit)));
+					++it;
+				}
+			}
+		} else {
+			// 0 is a special case
+			oxReturnError(writer.put('0'));
+		}
+		return {};
+}
+
+}
+
+#include "istring.hpp"
diff --git a/deps/nostalgia/deps/ox/src/ox/std/string.hpp b/deps/nostalgia/deps/ox/src/ox/std/string.hpp
index c390868..90a7134 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/string.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/string.hpp
@@ -16,6 +16,7 @@
 #include "ignore.hpp"
 #include "memops.hpp"
 #include "serialize.hpp"
+#include "strconv.hpp"
 #include "stringliteral.hpp"
 #include "stringview.hpp"
 #include "strops.hpp"
@@ -23,6 +24,9 @@
 
 namespace ox {
 
+template<typename Integer>
+constexpr ox::IString<21> itoa(Integer v) noexcept;
+
 template<std::size_t SmallStringSize_v>
 class BasicString {
 	private:
@@ -178,6 +182,10 @@ class BasicString {
 			return OxError(0);
 		}
 
+		constexpr Error append(ox::StringView sv) noexcept {
+			return append(sv.data(), sv.len());
+		}
+
 		[[nodiscard]]
 		constexpr BasicString substr(std::size_t pos) const noexcept;
 
@@ -323,17 +331,13 @@ constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operat
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator=(int64_t i) noexcept {
-	ox::Array<char, 65> str{};
-	ox::itoa(i, str.data());
-	set(str.data());
+	set(ox::itoa(i));
 	return *this;
 }
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator=(uint64_t i) noexcept {
-	ox::Array<char, 65> str{};
-	ox::itoa(i, str.data());
-	set(str.data());
+	set(ox::itoa(i));
 	return *this;
 }
 
@@ -379,9 +383,8 @@ constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operat
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator+=(Integer_c auto i) noexcept {
-	char str[65] = {};
-	ox::itoa(i, str);
-	return this->operator+=(str);
+	auto const str = ox::itoa(i);
+	return this->operator+=(str.c_str());
 }
 
 template<std::size_t SmallStringSize_v>
@@ -423,8 +426,7 @@ constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operato
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operator+(Integer_c auto i) const noexcept {
-	char str[65] = {};
-	ox::itoa(i, str);
+	auto const str = ox::itoa(i);
 	return *this + str;
 }
 
diff --git a/deps/nostalgia/deps/ox/src/ox/std/stringliteral.hpp b/deps/nostalgia/deps/ox/src/ox/std/stringliteral.hpp
index e6ddc4c..0eafc76 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/stringliteral.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/stringliteral.hpp
@@ -32,10 +32,9 @@ class StringLiteral: public detail::BaseStringView {
 
 		constexpr explicit StringLiteral(const char *str, std::size_t len) noexcept: BaseStringView(str, len) {}
 
-		constexpr explicit StringLiteral(char const *str) noexcept: StringLiteral(str, ox::strlen(str)) {
-		}
+		constexpr explicit StringLiteral(char const *str) noexcept: StringLiteral(str, ox::strlen(str)) {}
 
-		constexpr auto &operator=(StringLiteral const&other) noexcept {
+		constexpr StringLiteral &operator=(StringLiteral const&other) noexcept {
 			if (&other != this) {
 				set(other.data(), other.len());
 			}
diff --git a/deps/nostalgia/deps/ox/src/ox/std/strongint.hpp b/deps/nostalgia/deps/ox/src/ox/std/strongint.hpp
index 6fc37dd..a624f7a 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/strongint.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/strongint.hpp
@@ -34,7 +34,7 @@ class Integer: public Base {
 
 		constexpr Integer(const Integer<T, Base> &i) noexcept;
 
-		constexpr Integer<T, Base> operator=(Integer<T, Base> i) noexcept;
+		constexpr Integer<T, Base> &operator=(Integer<T, Base> i) noexcept;
 
 		constexpr Integer<T, Base> operator==(Integer<T, Base> i) const noexcept;
 
@@ -118,10 +118,9 @@ constexpr Integer<T, Base>::Integer(const Integer<T, Base> &i) noexcept: Base(i)
 }
 
 template<typename T, class Base>
-constexpr Integer<T, Base> Integer<T, Base>::operator=(Integer<T, Base> i) noexcept {
+constexpr Integer<T, Base> &Integer<T, Base>::operator=(Integer<T, Base> i) noexcept {
 	// needed in case T has nodiscard
-	constexpr auto ignore = [](Base) {};
-	ignore(Base::operator=(i));
+	Base::operator=(i);
 	m_i = i.m_i;
 	return *this;
 }
diff --git a/deps/nostalgia/deps/ox/src/ox/std/strops.hpp b/deps/nostalgia/deps/ox/src/ox/std/strops.hpp
index afb650f..ef0dfa2 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/strops.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/strops.hpp
@@ -14,56 +14,21 @@
 #include "stringview.hpp"
 #include "types.hpp"
 #include "vector.hpp"
-#include "writer.hpp"
 
 namespace ox {
 
-template<OxString_c Str>
 [[nodiscard]]
-constexpr Str substr(Str const&str, std::size_t pos) noexcept {
+constexpr ox::StringView substr(ox::StringView const&str, std::size_t pos) noexcept {
 	if (str.len() >= pos) {
-		return Str(str.data() + pos, str.len() - pos);
+		return {str.data() + pos, str.len() - pos};
 	}
-	return Str();
+	return {};
 }
 
-template<OxString_c Str>
 [[nodiscard]]
-constexpr ox::StringView substr(Str const&str, std::size_t start, std::size_t end) noexcept {
+constexpr ox::StringView substr(ox::StringView const&str, std::size_t start, std::size_t end) noexcept {
 	if (str.len() >= start && end >= start) {
-		return Str(str.data() + start, end - start);
-	}
-	return Str();
-}
-
-template<typename Integer>
-constexpr ox::Error writeItoa(Integer v, ox::Writer_c auto &writer) noexcept {
-	if (v) {
-		ox::ResizedInt_t<Integer, 64> mod = 1000000000000000000;
-		ox::ResizedInt_t<Integer, 64> val = v;
-		constexpr auto base = 10;
-		auto it = 0;
-		if (val < 0) {
-			oxReturnError(writer.put('-'));
-			++it;
-		}
-		while (mod) {
-			auto digit = val / mod;
-			val %= mod;
-			mod /= base;
-			if (it || digit) {
-				ox::ResizedInt_t<Integer, 64> start = '0';
-				if (digit >= 10) {
-					start = 'a';
-					digit -= 10;
-				}
-				oxReturnError(writer.put(static_cast<char>(start + digit)));
-				++it;
-			}
-		}
-	} else {
-		// 0 is a special case
-		oxReturnError(writer.put('0'));
+		return {str.data() + start, end - start};
 	}
 	return {};
 }
diff --git a/deps/nostalgia/deps/ox/src/ox/std/test/tests.cpp b/deps/nostalgia/deps/ox/src/ox/std/test/tests.cpp
index 04a7363..1af6c8f 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/test/tests.cpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/test/tests.cpp
@@ -6,6 +6,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
+#include "ox/std/def.hpp"
 #undef NDEBUG
 
 #include <map>
@@ -69,10 +70,10 @@ static std::map<ox::StringView, ox::Error(*)()> tests = {
 		"BString",
 		[]() {
 			ox::IString<5> s;
-			s += "A";
-			s += "B";
-			s += 9;
-			s += "C";
+			oxReturnError(s.append("A"));
+			oxReturnError(s.append("B"));
+			oxReturnError(s.append("9"));
+			oxReturnError(s.append("C"));
 			oxAssert(s == "AB9C", "BString append broken");
 			s = "asdf";
 			oxAssert(s == "asdf", "String assign broken");
diff --git a/deps/nostalgia/deps/ox/src/ox/std/utility.hpp b/deps/nostalgia/deps/ox/src/ox/std/utility.hpp
index 5a69405..70e60d9 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/utility.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/utility.hpp
@@ -16,8 +16,8 @@
 namespace std {
 
 template<typename T>
-constexpr typename ox::remove_reference<T>::type &&move(T &&t) noexcept {
-	return static_cast<typename ox::remove_reference<T>::type&&>(t);
+constexpr ox::remove_reference_t<T> &&move(T &&t) noexcept {
+	return static_cast<ox::remove_reference_t<T>&&>(t);
 }
 
 template<typename T>
diff --git a/deps/nostalgia/deps/ox/src/ox/std/uuid.hpp b/deps/nostalgia/deps/ox/src/ox/std/uuid.hpp
index 1d448ba..19e535f 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/uuid.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/uuid.hpp
@@ -8,12 +8,13 @@
 
 #pragma once
 
-#include "array.hpp"
+#include "ignore.hpp"
 #include "istring.hpp"
 #include "buffer.hpp"
 #include "random.hpp"
 #include "ranges.hpp"
 #include "stringview.hpp"
+#include "strops.hpp"
 
 namespace ox {
 
@@ -80,7 +81,8 @@ constexpr ox::IString<2> toHex(uint8_t v) noexcept {
 		'e',
 		'f',
 	};
-	ox::Array<char, 3> out;
+	ox::IString<2> out;
+	std::ignore = out.resize(2);
 	out[0] = valMap[static_cast<unsigned>((v & 0xf0) / 16)];
 	out[1] = valMap[static_cast<unsigned>(v & 0x0f)];
 	out[2] = 0;
diff --git a/deps/nostalgia/deps/ox/src/ox/std/vector.hpp b/deps/nostalgia/deps/ox/src/ox/std/vector.hpp
index 7d649c9..2d8fee0 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/vector.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/vector.hpp
@@ -30,7 +30,6 @@ struct VectorAllocator {
 	static_assert(alignof(AllocAlias<T>) == alignof(T));
 	private:
 		ox::Array<AllocAlias<T>, Size> m_data = {};
-		Allocator m_allocator;
 	protected:
 		constexpr VectorAllocator() noexcept = default;
 		constexpr VectorAllocator(const VectorAllocator&) noexcept = default;
@@ -39,7 +38,7 @@ struct VectorAllocator {
 		constexpr void allocate(T **items, std::size_t cap) noexcept {
 			// small vector optimization cannot be done it constexpr, but it doesn't really matter in constexpr
 			if (std::is_constant_evaluated() || cap > Size) {
-				*items = m_allocator.allocate(cap);
+				*items = Allocator{}.allocate(cap);
 			} else {
 				*items = reinterpret_cast<T*>(m_data.data());
 			}
@@ -87,7 +86,7 @@ struct VectorAllocator {
 			// small vector optimization cannot be done it constexpr, but it doesn't really matter in constexpr
 			if (std::is_constant_evaluated()) {
 				if (items && static_cast<void*>(items) != static_cast<void*>(m_data.data())) {
-					m_allocator.deallocate(items, cap);
+					Allocator{}.deallocate(items, cap);
 				}
 			}
 		}
@@ -96,15 +95,13 @@ struct VectorAllocator {
 
 template<typename T, typename Allocator>
 struct VectorAllocator<T, Allocator, 0> {
-	private:
-		Allocator m_allocator;
 	protected:
 		constexpr VectorAllocator() noexcept = default;
 		constexpr VectorAllocator(const VectorAllocator&) noexcept = default;
 		constexpr VectorAllocator(VectorAllocator&&) noexcept = default;
 
 		constexpr void allocate(T **items, std::size_t cap) noexcept {
-			*items = m_allocator.allocate(cap);
+			*items = Allocator{}.allocate(cap);
 		}
 
 		[[maybe_unused]]
@@ -121,7 +118,7 @@ struct VectorAllocator<T, Allocator, 0> {
 
 		constexpr void deallocate(T *items, std::size_t cap) noexcept {
 			if (items) {
-				m_allocator.deallocate(items, cap);
+				Allocator{}.deallocate(items, cap);
 			}
 		}
 
diff --git a/deps/nostalgia/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.Palette;2 b/deps/nostalgia/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.Palette;2
new file mode 100644
index 0000000..eb0ad42
--- /dev/null
+++ b/deps/nostalgia/sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.core.Palette;2
@@ -0,0 +1,23 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "pages",
+			"subscriptLevels" : 2,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				},
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint16;0"
+		}
+	],
+	"preloadable" : true,
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.core.Palette",
+	"typeVersion" : 2
+}
diff --git a/deps/nostalgia/src/nostalgia/modules/core/include/nostalgia/core/tilesheet.hpp b/deps/nostalgia/src/nostalgia/modules/core/include/nostalgia/core/tilesheet.hpp
index 3de737d..7a673d8 100644
--- a/deps/nostalgia/src/nostalgia/modules/core/include/nostalgia/core/tilesheet.hpp
+++ b/deps/nostalgia/src/nostalgia/modules/core/include/nostalgia/core/tilesheet.hpp
@@ -27,7 +27,7 @@ struct TileSheetV1 {
 	int rows = 1;
 	int columns = 1;
 	ox::FileAddress defaultPalette;
-	Palette pal;
+	PaletteV1 pal;
 	ox::Vector<uint8_t> pixels = {};
 };
 
diff --git a/deps/nostalgia/src/nostalgia/modules/core/src/gba/panic.cpp b/deps/nostalgia/src/nostalgia/modules/core/src/gba/panic.cpp
index 67eaa70..728e3b0 100644
--- a/deps/nostalgia/src/nostalgia/modules/core/src/gba/panic.cpp
+++ b/deps/nostalgia/src/nostalgia/modules/core/src/gba/panic.cpp
@@ -32,8 +32,7 @@ void panic(const char *file, int line, const char *panicMsg, ox::Error const&err
 	std::ignore = initConsole(*ctx);
 	setBgStatus(*ctx, 0, true);
 	clearBg(*ctx, 0);
-	ox::IString<23> serr = "Error code: ";
-	serr += static_cast<int64_t>(err);
+	auto const serr = ox::sfmt<ox::IString<23>>("Error code: {}", static_cast<int64_t>(err));
 	puts(*ctx, 32 + 1,  1, "SADNESS...");
 	puts(*ctx, 32 + 1,  4, "UNEXPECTED STATE:");
 	puts(*ctx, 32 + 2,  6, panicMsg);
diff --git a/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.cpp b/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.cpp
index 7666504..2abae5a 100644
--- a/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.cpp
+++ b/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.cpp
@@ -68,12 +68,6 @@ void PaletteEditorImGui::drawColumn(ox::CStringView txt) noexcept {
 	ImGui::Text("%s", txt.c_str());
 }
 
-void PaletteEditorImGui::drawColumn(uint64_t i) noexcept {
-	ox::Array<char, 10> numStr;
-	ox::itoa(i, numStr.data());
-	drawColumn(numStr.data());
-}
-
 void PaletteEditorImGui::drawColorsEditor() noexcept {
 	constexpr auto tableFlags = ImGuiTableFlags_RowBg;
 	auto const colorsSz = ImGui::GetContentRegionAvail();
diff --git a/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.hpp b/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.hpp
index d8d5982..1a828ef 100644
--- a/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.hpp
+++ b/deps/nostalgia/src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.hpp
@@ -33,7 +33,9 @@ class PaletteEditorImGui: public studio::Editor {
 	private:
 		static void drawColumn(ox::CStringView txt) noexcept;
 
-		static void drawColumn(uint64_t i) noexcept;
+		static void drawColumn(ox::Integer_c auto i) noexcept {
+			drawColumn(ox::itoa(i));
+		}
 
 		void drawColorsEditor() noexcept;
 
diff --git a/deps/nostalgia/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp b/deps/nostalgia/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp
index a2c91f0..1a8546f 100644
--- a/deps/nostalgia/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp
+++ b/deps/nostalgia/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp
@@ -410,14 +410,13 @@ void TileSheetEditorImGui::drawPaletteSelector() noexcept {
 	auto const pages = m_model.pal().pages.size();
 	if (pages > 1) {
 		ImGui::Indent(20);
-		ox::Array<char, 10> numStr;
-		ox::itoa(m_model.palettePage() + 1, numStr.data());
+		auto numStr = ox::itoa(m_model.palettePage() + 1);
 		ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - comboWidthSub);
-		if (ImGui::BeginCombo("Page", numStr.data(), 0)) {
+		if (ImGui::BeginCombo("Page", numStr.c_str(), 0)) {
 			for (auto n = 0u; n < pages; ++n) {
 				auto const selected = (m_model.palettePage() == n);
-				ox::itoa(n + 1, numStr.data());
-				if (ImGui::Selectable(numStr.data(), selected) && m_model.palettePage() != n) {
+				numStr = ox::itoa(n + 1);
+				if (ImGui::Selectable(numStr.c_str(), selected) && m_model.palettePage() != n) {
 					m_model.setPalettePage(n);
 				}
 				if (selected) {
@@ -440,7 +439,7 @@ void TileSheetEditorImGui::drawPaletteSelector() noexcept {
 				ImGui::PushID(static_cast<int>(i));
 				// Column: color idx
 				ImGui::TableNextColumn();
-				auto const label = ox::IString<8>() + (i + 1);
+				auto const label = ox::itoa(i + 1);
 				auto const rowSelected = i == m_view.palIdx();
 				if (ImGui::Selectable(label.c_str(), rowSelected, ImGuiSelectableFlags_SpanAllColumns)) {
 					m_view.setPalIdx(i);
diff --git a/deps/nostalgia/src/olympic/keel/src/pack.cpp b/deps/nostalgia/src/olympic/keel/src/pack.cpp
index 2f27e31..b94e364 100644
--- a/deps/nostalgia/src/olympic/keel/src/pack.cpp
+++ b/deps/nostalgia/src/olympic/keel/src/pack.cpp
@@ -29,7 +29,7 @@ static ox::Error pathToInode(
 			return {};
 	}
 	if (beginsWith(path, "uuid://")) {
-		auto const uuid = substr<ox::StringView>(path, 7);
+		auto const uuid = ox::substr(path, 7);
 		oxReturnError(keel::uuidToPath(ctx, uuid).moveTo(path));
 	}
 	oxRequire(s, dest.stat(path));
diff --git a/deps/nostalgia/src/olympic/studio/modlib/include/studio/studio.hpp b/deps/nostalgia/src/olympic/studio/modlib/include/studio/studio.hpp
index 13d2ab0..9e47156 100644
--- a/deps/nostalgia/src/olympic/studio/modlib/include/studio/studio.hpp
+++ b/deps/nostalgia/src/olympic/studio/modlib/include/studio/studio.hpp
@@ -13,5 +13,6 @@
 #include <studio/popup.hpp>
 #include <studio/project.hpp>
 #include <studio/task.hpp>
+#include <studio/undocommand.hpp>
 #include <studio/undostack.hpp>
 #include <studio/widget.hpp>
diff --git a/deps/nostalgia/src/olympic/studio/modlib/include/studio/undocommand.hpp b/deps/nostalgia/src/olympic/studio/modlib/include/studio/undocommand.hpp
new file mode 100644
index 0000000..9f7bb84
--- /dev/null
+++ b/deps/nostalgia/src/olympic/studio/modlib/include/studio/undocommand.hpp
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2016 - 2024 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+namespace studio {
+
+class UndoCommand {
+	public:
+		virtual ~UndoCommand() noexcept = default;
+		virtual void redo() noexcept = 0;
+		virtual void undo() noexcept = 0;
+		[[nodiscard]]
+		virtual int commandId() const noexcept = 0;
+		virtual bool mergeWith(UndoCommand const*cmd) noexcept;
+};
+
+}
diff --git a/deps/nostalgia/src/olympic/studio/modlib/include/studio/undostack.hpp b/deps/nostalgia/src/olympic/studio/modlib/include/studio/undostack.hpp
index 094f713..3ef654b 100644
--- a/deps/nostalgia/src/olympic/studio/modlib/include/studio/undostack.hpp
+++ b/deps/nostalgia/src/olympic/studio/modlib/include/studio/undostack.hpp
@@ -9,17 +9,9 @@
 #include <ox/std/memory.hpp>
 #include <ox/std/vector.hpp>
 
-namespace studio {
+#include "undocommand.hpp"
 
-class UndoCommand {
-	public:
-		virtual ~UndoCommand() noexcept = default;
-		virtual void redo() noexcept = 0;
-		virtual void undo() noexcept = 0;
-		[[nodiscard]]
-		virtual int commandId() const noexcept = 0;
-		virtual bool mergeWith(UndoCommand const*cmd) noexcept;
-};
+namespace studio {
 
 class UndoStack {
 	private:
diff --git a/deps/nostalgia/src/olympic/studio/modlib/src/CMakeLists.txt b/deps/nostalgia/src/olympic/studio/modlib/src/CMakeLists.txt
index f3622c7..9cb4ee9 100644
--- a/deps/nostalgia/src/olympic/studio/modlib/src/CMakeLists.txt
+++ b/deps/nostalgia/src/olympic/studio/modlib/src/CMakeLists.txt
@@ -7,6 +7,7 @@ add_library(
 		popup.cpp
 		project.cpp
 		task.cpp
+		undocommand.cpp
 		undostack.cpp
 		filedialog_nfd.cpp
 )
diff --git a/deps/nostalgia/src/olympic/studio/modlib/src/undocommand.cpp b/deps/nostalgia/src/olympic/studio/modlib/src/undocommand.cpp
new file mode 100644
index 0000000..72fee36
--- /dev/null
+++ b/deps/nostalgia/src/olympic/studio/modlib/src/undocommand.cpp
@@ -0,0 +1,10 @@
+
+#include <studio/undocommand.hpp>
+
+namespace studio {
+
+bool UndoCommand::mergeWith(UndoCommand const*) noexcept {
+	return false;
+}
+
+}
diff --git a/deps/nostalgia/src/olympic/studio/modlib/src/undostack.cpp b/deps/nostalgia/src/olympic/studio/modlib/src/undostack.cpp
index ac5031b..3d34858 100644
--- a/deps/nostalgia/src/olympic/studio/modlib/src/undostack.cpp
+++ b/deps/nostalgia/src/olympic/studio/modlib/src/undostack.cpp
@@ -6,10 +6,6 @@
 
 namespace studio {
 
-bool UndoCommand::mergeWith(UndoCommand const*) noexcept {
-	return false;
-}
-
 void UndoStack::push(ox::UPtr<UndoCommand> &&cmd) noexcept {
 	for (auto const i = m_stackIdx; i < m_stack.size();) {
 		std::ignore = m_stack.erase(i);