diff --git a/.clang-format b/.clang-format
index 515fe06..aecc7e3 100644
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diff --git a/.clangd b/.clangd
index 92534a6..8e3ed0a 100644
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diff --git a/CMakeLists.txt b/CMakeLists.txt
index c334a80..60bd3ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,10 @@ set(CMAKE_WIN32_EXECUTABLE true)
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     add_compile_options(${PROJECT_NAME} -Wno-microsoft-string-literal-from-predefined)
 endif ()
-#add_compile_options(${PROJECT_NAME} /utf-8)
+if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+    add_compile_options(/source-charset:utf-8)
+    add_compile_options(/execution-charset:utf-8)
+endif ()
 
 include(CTest)
 enable_testing()
@@ -44,3 +47,4 @@ add_executable(${PROJECT_NAME}
 set(CPACK_PROJECT_NAME ${PROJECT_NAME})
 set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
 include(CPack)
+
diff --git a/Chars.h b/Chars.h
index 3574f16..1a15acc 100644
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diff --git a/Game.cpp b/Game.cpp
index a9934ed..27c0215 100644
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diff --git a/Game.h b/Game.h
index 7e00c90..9c8533d 100644
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diff --git a/Hud.h b/Hud.h
index 493a557..7791094 100644
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diff --git a/IText.cpp b/IText.cpp
index fc9f53e..e69cb48 100644
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diff --git a/IText.h b/IText.h
index 6f292a4..b3543ad 100644
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diff --git a/InteractManager.cpp b/InteractManager.cpp
index 02d94c1..c8b27b2 100644
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diff --git a/InteractManager.h b/InteractManager.h
index dc9dce0..81cc607 100644
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diff --git a/Renderer.cpp b/Renderer.cpp
index b00bc05..3b49ecd 100644
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diff --git a/Renderer.h b/Renderer.h
index cef4ab3..3cfdfba 100644
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diff --git a/Task.h b/Task.h
new file mode 100644
index 0000000..a31825d
--- /dev/null
+++ b/Task.h
@@ -0,0 +1,43 @@
+//
+// Created by EmsiaetKadosh on 25-3-4.
+//
+#pragma once
+
+#include "utils.h"
+
+class Task;
+class TaskScheduler;
+
+class Task final : public AnywhereEditable<Task> {
+	friend class TaskScheduler;
+
+public:
+	Function<void(Task& self)> func;
+
+	explicit Task(const Function<void(Task& self)>& func) : func(func) {}
+	explicit Task(Function<void(Task& self)>&& func) : func(std::move(func)) {}
+	void schedulePop(const bool pop) noexcept { reserved[0] = pop; }
+	bool scheduledPop() const noexcept { return reserved[0]; }
+
+	int pop() noexcept override {
+		schedulePop(true);
+		Success();
+	}
+};
+
+class TaskScheduler {
+public:
+	AnywhereEditableList<Task> tasks;
+
+	void runAll() {
+		for (Task& task : tasks) {
+			task.func(task);
+			if (task.scheduledPop()) tasks.pop(&task);
+		}
+	}
+
+	void pushCopy(Task& task) { tasks.pushCopy(&task); }
+	/* 必须是new Task，交付托管 */
+	void pushNewed(Task* task) { tasks.pushNewed(task); }
+	void pushThis(Task& task) { tasks.pushThis(&task); }
+};
diff --git a/TestCode.h b/TestCode.h
index f4211eb..06a1968 100644
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diff --git a/Window.cpp b/Window.cpp
index b66e3e9..76fd8c2 100644
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diff --git a/Window.h b/Window.h
index 09d8e24..da7920a 100644
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diff --git a/def.cpp b/def.cpp
index f64fd5c..67eb6c8 100644
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diff --git a/def.h b/def.h
index c223548..34c97cc 100644
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diff --git a/exception.cpp b/exception.cpp
index 240c22b..c23b1a3 100644
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diff --git a/exception.h b/exception.h
index 49926f3..2952734 100644
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diff --git a/gc.cpp b/gc.cpp
new file mode 100644
index 0000000..95f84a6
--- /dev/null
+++ b/gc.cpp
@@ -0,0 +1,5 @@
+//
+// Created by EmsiaetKadosh on 25-3-6.
+//
+
+#include "gc.h"
diff --git a/gc.h b/gc.h
new file mode 100644
index 0000000..edacaa4
--- /dev/null
+++ b/gc.h
@@ -0,0 +1,142 @@
+//
+// Created by EmsiaetKadosh on 25-3-6.
+//
+
+#pragma once
+
+#include "def.h"
+
+struct IGarbage;
+template <typename T>
+class Garbage;
+class GarbageCollector;
+
+struct IGarbage {
+private:
+	friend class GarbageCollector;
+	IGarbage* next = nullptr;
+
+protected:
+	void* ptr;
+	explicit IGarbage(void* ptr) : ptr(ptr) {}
+	virtual ~IGarbage() = default;
+	virtual void collect() = 0;
+	virtual void deleteThis() = 0;
+};
+
+template <typename T>
+class Garbage final : public IGarbage {
+	friend class GarbageCollector;
+
+public:
+	explicit Garbage(T* ptr) : IGarbage(ptr) {}
+	void collect() override { delete static_cast<T*>(ptr); }
+
+protected:
+	void deleteThis() override { delete this; }
+};
+
+class GarbageCollector {
+	IGarbage* submitted = nullptr;
+	IGarbage* submittedEnd = nullptr;
+	IGarbage* packed = nullptr;
+	IGarbage* packedEnd = nullptr;
+	IGarbage* processing = nullptr;
+
+public:
+	GarbageCollector() = default;
+	GarbageCollector(const GarbageCollector&) = delete;
+	GarbageCollector(GarbageCollector&&) = delete;
+	GarbageCollector& operator=(const GarbageCollector&) = delete;
+	GarbageCollector& operator=(GarbageCollector&&) = delete;
+
+	~GarbageCollector() {
+		IGarbage* iter = processing;
+		while (processing) {
+			iter = processing->next;
+			processing->collect();
+			processing->deleteThis();
+			processing = iter;
+		}
+		while (packed) {
+			iter = packed->next;
+			packed->collect();
+			packed->deleteThis();
+			packed = iter;
+		}
+		while (submitted) {
+			iter = submitted->next;
+			submitted->collect();
+			submitted->deleteThis();
+			submitted = iter;
+		}
+		submittedEnd = nullptr;
+	}
+
+	/** 只能在gameThread调用 */
+	template <TypeName T>
+	void submit(T* ptr) noexcept(false) {
+		IGarbage* garbage = new Garbage<T>(ptr);
+		if (IGarbage* end = submittedEnd) { // 后续添加，可能存在线程竞争
+			while (end->next) end = end->next; // 理论上不会进入循环，但防止万一
+			end->next = garbage;
+			if (submitted) submittedEnd = garbage; // 参考pack()，submitted会被先置空
+			std::atomic_thread_fence(std::memory_order_acquire);
+			if (!submitted) submittedEnd = nullptr; // 防止submittedEnd = garbage在pack()中置空后进行。此函数是同步的，所以可以这样操作。
+		}
+		else { // 添加首个，一定不会有线程竞争；或先前的已经pack
+			submitted = garbage;
+			submittedEnd = garbage;
+		}
+	}
+
+	/** 只能在renderThread调用 */
+	void pack() {
+		if (!submitted) return; // 提交链为空，不进行后续操作，防止竞争
+		std::atomic_thread_fence(std::memory_order_acquire);
+		IGarbage* submit = submitted;
+		IGarbage* submitEnd = submittedEnd;
+		submitted = nullptr; // 先把这个置为nullptr
+		std::atomic_thread_fence(std::memory_order_acquire);
+		submittedEnd = nullptr;
+		if (IGarbage* end = packedEnd) {
+			while (end->next) end = end->next; // 以防万一
+			end->next = submit;
+			if (packed) packedEnd = submitEnd;
+			std::atomic_thread_fence(std::memory_order_acquire);
+			if (!packed) packedEnd = nullptr;
+		}
+		else {
+			packed = submit;
+			packedEnd = submitEnd;
+		}
+		while (packedEnd->next) packedEnd = packedEnd->next;
+	}
+
+	/** 只能在gameThread调用 */
+	void collect() {
+		IGarbage* next = processing;
+		while (processing) {
+			next = processing->next;
+			processing->next = nullptr;
+			processing->collect();
+			processing->deleteThis();
+			processing = next;
+		}
+		if (!packed) return;
+		// 搬运packed且搬运期间的packed链必须必须完全固定
+		// 保证运行顺序
+		processing = packed;
+		packed = nullptr;
+		std::atomic_thread_fence(std::memory_order_acquire);
+		packedEnd = nullptr;
+		std::atomic_thread_fence(std::memory_order_acquire);
+		while (processing) {
+			next = processing->next;
+			processing->next = nullptr;
+			processing->collect();
+			processing->deleteThis();
+			processing = next;
+		}
+	}
+};
diff --git a/includes.h b/includes.h
index afb8b7c..307b69e 100644
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diff --git a/main.cpp b/main.cpp
index 8e8696c..9346221 100644
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diff --git a/utils.h b/utils.h
new file mode 100644
index 0000000..562f9d6
--- /dev/null
+++ b/utils.h
@@ -0,0 +1,210 @@
+//
+// Created by EmsiaetKadosh on 25-3-4.
+//
+#pragma once
+
+template <typename T, typename L = void>
+class AnywhereEditable;
+template <typename T, typename L = void>
+class AnywhereEditableList;
+template <typename T, typename L = void>
+class AnywhereIterator;
+class AnywhereIteratorEnd;
+
+/**
+ * 此处无法进行代码编译层面的直接约束
+ * @tparam T 满足T extends AnywhereEditable<T, L>
+ * @tparam L 满足L extends AnywhereEditableList<T, L>
+ */
+template <typename T, typename L>
+class AnywhereEditable {
+public:
+	using Lst = std::conditional_t<std::is_same_v<L, void>, AnywhereEditableList<T, L>, L>;
+
+private:
+	friend class AnywhereIterator<T, L>;
+	friend class AnywhereEditableList<T, L>;
+	friend class AnywhereIteratorEnd;
+	friend L;
+	AnywhereEditable* prev = nullptr;
+	AnywhereEditable* next = nullptr;
+	AnywhereEditableList<T, L>* list = nullptr; // 指示自身属于某个列表
+protected:
+	bool managedByList = false; // 指示是否在列表内管理内存，而非列表外管理内存
+	byte reserved[7]{}; // reserved[0]: Task::schedulePop
+
+public:
+	AnywhereEditable() = default;
+	AnywhereEditable(const AnywhereEditable& other) {}
+
+	AnywhereEditable(AnywhereEditable&& other) noexcept : prev(other->prev), next(other->next), list(other->list) {
+		other->prev = nullptr;
+		other->next = nullptr;
+		other->list = nullptr;
+	}
+
+	virtual ~AnywhereEditable() {
+		if (list) {
+			managedByList = false;
+			auto lst = list;
+			list = nullptr;
+			lst->pop(static_cast<T*>(this));
+			Logger.warn(L"~AnywhereEditable() : 析构时没有清除list，导致了析构时pop");
+		}
+	}
+
+	int pushCopy(AnywhereEditableList<T, L>& list) noexcept;
+	int pushThis(AnywhereEditableList<T, L>& list) noexcept;
+	virtual int pop() noexcept;
+	AnywhereEditableList<T, L>* getContainer() const noexcept { return list; }
+};
+
+template <typename T, typename L>
+class AnywhereIterator {
+	friend class AnywhereIteratorEnd;
+	AnywhereEditable<T, L>* current;
+
+public:
+	explicit AnywhereIterator(AnywhereEditable<T, L>* current) : current(current) {}
+	AnywhereIterator(const AnywhereIterator& other) = default;
+
+	T& operator*() noexcept(false) {
+		if (current->next) return static_cast<T&>(*current);
+		throw RuntimeException(L"AnywhereIterator::operator*() : next is null, end of list");
+	}
+
+	T* operator->() noexcept(false) {
+		if (current->next) return &static_cast<T&>(*current);
+		throw RuntimeException(L"AnywhereIterator::operator*() : next is null, end of list");
+	}
+
+	bool operator!=(const AnywhereIterator& other) const noexcept { return current != other.current; }
+	bool operator==(const AnywhereIterator& other) const noexcept { return current == other.current; }
+	bool operator!=(const AnywhereIteratorEnd& other) const noexcept;
+	bool operator==(const AnywhereIteratorEnd& other) const noexcept;
+
+	AnywhereIterator& operator++() noexcept(false) {
+		if (current->next) current = current->next;
+		else throw InvalidOperationException(L"AnywhereIterator::operator++() : end of list");
+		return *this;
+	}
+
+	AnywhereIterator operator++(int) noexcept(false) {
+		if (current->next) {
+			AnywhereIterator ret = *this;
+			current = current->next;
+			return ret;
+		}
+		throw InvalidOperationException(L"AnywhereIterator::operator++() : end of list");
+	}
+
+	AnywhereIterator& operator--() noexcept(false) {
+		if (current->prev) current = current->prev;
+		else throw InvalidOperationException(L"AnywhereIterator::operator--() : begin of list");
+		return *this;
+	}
+
+	AnywhereIterator operator--(int) noexcept(false) {
+		if (current->prev) {
+			AnywhereIterator ret = *this;
+			current = current->prev;
+			return ret;
+		}
+		throw InvalidOperationException(L"AnywhereIterator::operator--() : begin of list");
+	}
+};
+
+class AnywhereIteratorEnd {
+public:
+	AnywhereIteratorEnd() {}
+	AnywhereIteratorEnd(const AnywhereIteratorEnd& other) = delete;
+	AnywhereIteratorEnd(AnywhereIteratorEnd&& other) = delete;
+
+	template <typename T, typename L>
+	bool operator!=(const AnywhereIterator<T, L>& other) const noexcept { return other.current && other.current->next; }
+
+	template <typename T, typename L>
+	bool operator==(const AnywhereIterator<T, L>& other) const noexcept { return !operator!=(other); }
+};
+
+template <typename T, typename L>
+class AnywhereEditableList {
+protected:
+	AnywhereEditable<T, L> head;
+	AnywhereEditable<T, L> tail;
+
+public:
+	AnywhereEditableList() {
+		head.next = &tail;
+		tail.prev = &head;
+	}
+
+	virtual ~AnywhereEditableList() { for (AnywhereIterator<T, L> it = begin(); it != end(); ++it) {} }
+
+	int pushCopy(T* value) noexcept;
+	int pushThis(T* value) noexcept;
+	int pushNewed(T* value) noexcept;
+	virtual int pop(T* value) noexcept;
+	AnywhereIterator<T, L> begin() noexcept { return AnywhereIterator<T, L>(head.next); }
+	AnywhereIteratorEnd end() noexcept { return AnywhereIteratorEnd(); }
+	AnywhereIterator<T, L> begin() const noexcept { return AnywhereIterator<T, L>(head.next); }
+	AnywhereIteratorEnd end() const noexcept { return AnywhereIteratorEnd(); }
+	AnywhereEditable<T, L>* front() const noexcept { return head.next == &tail ? nullptr : head.next; }
+	AnywhereEditable<T, L>* back() const noexcept { return tail.prev == &head ? nullptr : tail.prev; }
+};
+
+template <typename T, typename L>
+int AnywhereEditable<T, L>::pushCopy(AnywhereEditableList<T, L>& list) noexcept { return list.pushCopy(static_cast<T*>(this)); }
+
+template <typename T, typename L>
+int AnywhereEditable<T, L>::pushThis(AnywhereEditableList<T, L>& list) noexcept { return list.pushThis(static_cast<T*>(this)); }
+
+template <typename T, typename L>
+int AnywhereEditable<T, L>::pop() noexcept { return list->pop(static_cast<T*>(this)); }
+
+template <typename T, typename L>
+bool AnywhereIterator<T, L>::operator!=(const AnywhereIteratorEnd& other) const noexcept { return other != *this; }
+
+template <typename T, typename L>
+bool AnywhereIterator<T, L>::operator==(const AnywhereIteratorEnd& other) const noexcept { return other == *this; }
+
+template <typename T, typename L>
+int AnywhereEditableList<T, L>::pushCopy(T* value) noexcept {
+	T* nv = new T(*value);
+	return pushNewed(nv);
+}
+
+template <typename T, typename L>
+int AnywhereEditableList<T, L>::pushThis(T* value) noexcept {
+	if (value->list) {
+		Logger.error(L"AnywhereEditableList::pushThis() : value is already in a list");
+		Failed();
+	}
+	value->list = this;
+	tail.prev->next = value;
+	value->prev = tail.prev;
+	value->next = &tail;
+	tail.prev = value;
+	Success();
+}
+
+template <typename T, typename L>
+int AnywhereEditableList<T, L>::pushNewed(T* value) noexcept {
+	const int ret = pushThis(value);
+	if (ret) delete value;
+	else value->managedByList = true;
+	return ret;
+}
+
+template <typename T, typename L>
+int AnywhereEditableList<T, L>::pop(T* value) noexcept {
+	if (value->list != this) {
+		Logger.error(L"AnywhereEditableList::pop() : value is not in this list");
+		Failed();
+	}
+	value->list = nullptr;
+	value->next->prev = value->prev;
+	value->prev->next = value->next;
+	if (value->managedByList) delete value;
+	Success();
+}
diff --git a/xWindows.h b/xWindows.h
index 1224074..4755984 100644
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