diff --git a/source/io/ctrl.c b/source/io/ctrl.c
index 3ab135a..c049964 100644
--- a/source/io/ctrl.c
+++ b/source/io/ctrl.c
@@ -19,7 +19,7 @@ enum CtrlType {
     ESCAPE
 };
 
-struct CtrlRecord {
+struct Record {
     u16 id;
     u8 type;
 
@@ -40,19 +40,11 @@ struct CtrlRecord {
 };
 
 struct RecordBuffer {
-    struct CtrlRecord records[IO_BUF_SIZE];
+    struct Record records[IO_BUF_SIZE];
     size_t count;
     pthread_mutex_t mutex;
 };
 
-struct RecordBuffer NewInputBuffer()
-{
-    struct RecordBuffer buf;
-    buf.count = 0;
-    buf.mutex = PTHREAD_MUTEX_INITIALIZER;
-    return buf;
-}
-
 struct Axis {
     union {
         struct {
@@ -263,7 +255,7 @@ struct Axis *CtrlGet(struct Ctrl *ctrl, u16f code, u8f type)
     return code_bkt->axis;
 }
 
-void update_key(struct Axis *axis, struct CtrlRecord *record)
+void update_key(struct Axis *axis, struct Record *record)
 {
     if (record->data.key.is_down)
         axis->last_pressed = record->timestamp;
@@ -273,13 +265,13 @@ void update_key(struct Axis *axis, struct CtrlRecord *record)
     axis->data.key.is_down = record->data.key.is_down;
 }
 
-void update_axis(struct Axis *axis, struct CtrlRecord *record)
+void update_axis(struct Axis *axis, struct Record *record)
 {
     axis->data.axis.value = record->data.axis.value;
     axis->last_pressed = record->timestamp;
 }
 
-void update_joystick(struct Axis *axis, struct CtrlRecord *record)
+void update_joystick(struct Axis *axis, struct Record *record)
 {
     axis->data.joystick.x = record->data.joystick.x;
     axis->data.joystick.y = record->data.joystick.y;
@@ -289,7 +281,7 @@ void update_joystick(struct Axis *axis, struct CtrlRecord *record)
 bool CtrlPoll(struct Ctrl *ctrl, struct RecordBuffer *rec_buf)
 {
     for (size_t i = 0; i < rec_buf->count; i++) {
-        struct CtrlRecord *rec = &rec_buf->records[i];
+        struct Record *rec = &rec_buf->records[i];
 
         struct Axis *axis = find_axis(&ctrl->binds, rec->id, rec->type);
         if (axis == nullptr)
diff --git a/source/io/ctrl.h b/source/io/ctrl.h
index 068ab6d..f81db90 100644
--- a/source/io/ctrl.h
+++ b/source/io/ctrl.h
@@ -19,7 +19,7 @@ enum CtrlType {
     ESCAPE
 };
 
-struct CtrlRecord {
+struct Record {
     u16 id;
     u8 type;
 
@@ -40,13 +40,11 @@ struct CtrlRecord {
 };
 
 struct RecordBuffer {
-    struct CtrlRecord records[IO_BUF_SIZE];
+    struct Record records[IO_BUF_SIZE];
     size_t count;
     pthread_mutex_t mutex;
 };
 
-struct RecordBuffer NewInputBuffer();
-
 struct Axis {
     union {
         struct {
@@ -105,7 +103,7 @@ struct Ctrl {
     pthread_mutex_t mutex;
 };
 
-struct Ctrl NewCtrl(struct ctrl_dict *codes, struct ctrl_dict *binds, struct Axis *axes);
+struct Ctrl NewCtrl();
 
 bool CtrlMap(struct Ctrl *ctrl, u16f code, u16f bind, u8f type);
 
diff --git a/source/io/input.c b/source/io/input.c
index 472ac92..d842757 100644
--- a/source/io/input.c
+++ b/source/io/input.c
@@ -32,12 +32,12 @@ void *block_input(void *args_ptr)
     return nullptr;
 }
 
-void StartInput(Ctrl *ctrl, struct RecordBuffer *buf)
+void StartInput(struct Ctrl *ctrl, struct RecordBuffer *buf)
 {
     pthread_create(&ctrl->thread, nullptr, block_input, buf);
 }
 
-void JoinInput(Ctrl *ctrl)
+void JoinInput(struct Ctrl *ctrl)
 {
     pthread_join(ctrl->thread, nullptr);
 }
\ No newline at end of file
diff --git a/source/io/platforms/winhandler.c b/source/io/platforms/winhandler.c
index f049086..3dc5eac 100644
--- a/source/io/platforms/winhandler.c
+++ b/source/io/platforms/winhandler.c
@@ -68,7 +68,7 @@ bool WinGetRefreshRate(u32f *out)
     return true;
 }
 
-void set_key_record(struct CtrlRecord *record, KEY_EVENT_RECORD win_key)
+void set_key_record(struct Record *record, KEY_EVENT_RECORD win_key)
 {
     record->type = KEY;
     record->id = win_key.wVirtualKeyCode;
@@ -78,7 +78,7 @@ void set_key_record(struct CtrlRecord *record, KEY_EVENT_RECORD win_key)
         record->type = ESCAPE;
 }
 
-bool set_mouse_record(struct CtrlRecord *record, MOUSE_EVENT_RECORD win_mouse)
+bool set_mouse_record(struct Record *record, MOUSE_EVENT_RECORD win_mouse)
 {
     switch (win_mouse.dwEventFlags) {
     case MOUSE_WHEELED:
@@ -103,7 +103,7 @@ bool set_mouse_record(struct CtrlRecord *record, MOUSE_EVENT_RECORD win_mouse)
     return true;
 }
 
-bool dispatch_record(struct CtrlRecord *record, INPUT_RECORD win_record)
+bool dispatch_record(struct Record *record, INPUT_RECORD win_record)
 {
     switch (win_record.EventType) {
     case KEY_EVENT:
@@ -140,7 +140,7 @@ bool WinBlockInput(struct RecordBuffer *buf)
     pthread_mutex_lock(&buf->mutex);
 
     for (size_t i = 0; i < count; i++) {
-        struct CtrlRecord record;
+        struct Record record;
         record.timestamp = now;
 
         bool include = dispatch_record(&record, win_buf[i]);
diff --git a/source/main.c b/source/main.c
index 0607a04..3d62caf 100644
--- a/source/main.c
+++ b/source/main.c
@@ -90,49 +90,19 @@ const struct CtrlBind ctrl_binds[12] = {
     { MOUSE, 0, JOYSTICK }
 };
 
-void Draw(struct Terminal *term)
+void Draw(struct Instance *game)
 {
-    pthread_mutex_lock(&term->mutex);
-
-    struct TChar4 term_blks[term->area];
-
-    pthread_cond_signal(&term->is_initialized);
-    pthread_mutex_unlock(&term->mutex);
-
-    size_t buf_size = TermBufSize(term);
-    char buf[buf_size];
-
     while (true) {
-        pthread_mutex_lock(&term->mutex);
-        pthread_cond_wait(&term->draw_ready, &term->mutex);
-
-        TermOut(term, buf, buf_size);
-
-        pthread_mutex_unlock(&term->mutex);
-
-        puts(buf);
+        Call(&game->on_draw, game);
     }
 }
 
-void Update(struct Terminal *term, struct Ctrl *ctrl, struct RecordBuffer *rec_buf)
+void Update(struct Instance *game)
 {
-    pthread_mutex_lock(&term->mutex);
-    pthread_cond_wait(&term->is_initialized, &term->mutex);
-    pthread_mutex_unlock(&term->mutex);
+
 
     while (true) {
-        // Input
-        pthread_mutex_lock(&rec_buf->mutex);
-        CtrlPoll(ctrl, rec_buf);
-        pthread_mutex_unlock(&rec_buf->mutex);
-
-        // Game logic
-        
-
-        // Draw
-        pthread_mutex_lock(&term->mutex);
-        pthread_cond_signal(&term->draw_ready);
-        pthread_mutex_unlock(&term->mutex);
+        Call(&game->on_update, game);
     }
 }
 
@@ -178,7 +148,7 @@ int main()
     };
 
     struct Instance game = {
-        .term = NewTerm(nullptr, 20, 20),
+        .term = NewTerm(20, 20),
         .ctrl = NewCtrl(),
 
         .on_start = NewDelegate(16),
diff --git a/source/term/term.c b/source/term/term.c
index 135066c..821d545 100644
--- a/source/term/term.c
+++ b/source/term/term.c
@@ -27,17 +27,14 @@ struct Terminal {
     pthread_cond_t draw_ready;
 };
 
-struct Terminal NewTerm(struct TChar4 *blks, size_t wid, size_t hgt)
+struct Terminal NewTerm(size_t wid, size_t hgt)
 {
-    size_t area = wid * hgt;
-    memset(blks, 0, sizeof(struct TChar4) * area);
-
     return (struct Terminal) {
         .wid = wid,
         .hgt = hgt,
-        .area = area,
+        .area = wid * hgt,
         .refresh_rate = 60,
-        .blks = blks,
+        .blks = nullptr,
         
         .mutex = PTHREAD_MUTEX_INITIALIZER,
         .is_initialized = PTHREAD_COND_INITIALIZER,
diff --git a/source/term/term.h b/source/term/term.h
index 3c0d554..d3f9b0e 100644
--- a/source/term/term.h
+++ b/source/term/term.h
@@ -28,7 +28,7 @@ struct Terminal {
     pthread_cond_t draw_ready;
 };
 
-struct Terminal NewTerm(struct TChar4 *blks, size_t wid, size_t hgt);
+struct Terminal NewTerm(size_t wid, size_t hgt);
 
 size_t TermBufSize(struct Terminal *term);