diff --git a/src/TUI/Renderer.c b/src/TUI/Renderer.c
index 1350702..c58342c 100644
--- a/src/TUI/Renderer.c
+++ b/src/TUI/Renderer.c
@@ -1,10 +1,5 @@
 #include "tui_internal.h"
 
-int TCI_fwrite(FILE* file, TermCharInfo tci){
-    kprint_setColor(tci.color);
-    return termchar_fwrite(file, tci.ch);
-}
-
 //////////////////////////////////////
 //            FrameBuffer           //
 //////////////////////////////////////
diff --git a/src/TUI/tui.c b/src/TUI/tui.c
index 2a35b68..74ce8a7 100644
--- a/src/TUI/tui.c
+++ b/src/TUI/tui.c
@@ -4,8 +4,14 @@ kt_define(DrawingArea, NULL, NULL);
 kt_define(UIBorder, NULL, NULL);
 
 void kt_initScolteTypes(){
+    // term
+    kt_register(TerminalSize);
+    kt_register(TermCharInfo);
+    // tui
     kt_register(DrawingArea);
     kt_register(UIBorder);
+    kt_register(FrameBuffer);
+    kt_register(Renderer);
     kt_register(UIElement);
     kt_register(Grid);
     kt_register(TextBlock);
diff --git a/src/TUI/tui.h b/src/TUI/tui.h
index 88bb9fa..6be3c9d 100644
--- a/src/TUI/tui.h
+++ b/src/TUI/tui.h
@@ -5,7 +5,6 @@ extern "C" {
 #endif
 
 #include "../../kerep/src/String/string.h"
-#include "../../kerep/src/kprint/kprint_format.h"
 #include "../../kerep/src/Array/Array.h"
 #include "../term/term.h"
 #include "../encoding/encoding.h"
@@ -43,17 +42,9 @@ STRUCT(UIBorder,
     UIBorderThickness left;
     UIBorderThickness top;
     UIBorderThickness bottom;
-    kp_fmt color;
+    termcolor color;
 )
 
-STRUCT(TermCharInfo,
-    termchar ch;
-    kp_fmt color; /* background + foreground */
-)
-
-#define TCI(CH,COLOR)(TermCharInfo){.ch=CH, .color=COLOR}
-int TCI_fwrite(FILE* file, TermCharInfo tci);
-#define TCI_print(tci) TCI_fwrite(stdout, tci);
 
 //////////////////////////////////////
 //             Renderer             //
@@ -99,7 +90,7 @@ STRUCT(UIElement,
     u16 min_height;
     u16 width_scaling; 
     u16 height_scaling; 
-    kp_fmt color;
+    termcolor color;
     UIBorder border;
     UIElement_draw_t draw;
 )
diff --git a/src/encoding/encoding.h b/src/encoding/encoding.h
index 2255c3d..a527fda 100644
--- a/src/encoding/encoding.h
+++ b/src/encoding/encoding.h
@@ -15,11 +15,6 @@ typedef u32 utf32char;
 ///@returns <0 error code of fputc
 int utf32char_fwrite(FILE* file, utf32char ch);
 
-typedef utf32char termchar;
-#define TERMCHAR(CHAR) U##CHAR
-#define TERMSTR(STR) U##STR
-#define termchar_fwrite utf32char_fwrite
-
 #if __cplusplus
 }
 #endif
diff --git a/src/term/TermCharInfo.c b/src/term/TermCharInfo.c
new file mode 100644
index 0000000..3ac9d31
--- /dev/null
+++ b/src/term/TermCharInfo.c
@@ -0,0 +1,8 @@
+#include "term.h"
+
+kt_define(TermCharInfo, NULL, NULL);
+
+int TCI_fwrite(FILE* file, TermCharInfo tci){
+    kprint_setColor(tci.color);
+    return termchar_fwrite(file, tci.ch);
+}
diff --git a/src/term/term.c b/src/term/term.c
index e41dfbf..7e32e31 100644
--- a/src/term/term.c
+++ b/src/term/term.c
@@ -3,14 +3,17 @@
 #include <unistd.h>
 #include IFWIN("windows.h", "sys/ioctl.h")
 
-void term_moveCursor(u16 row, u16 column){
-    printf("\e[%u;%uf",row,column);
-    
+char* TerminalSize_toString(TerminalSize t){
+    char buf[64];
+    sprintf_s(buf, sizeof(buf), "(%ux%u)", t.cols, t.rows);
+    return cptr_copy(buf);
 }
 
-void term_clear() {
-    printf("\e[2j");
-}
+char* __TerminalSize_toString(void* _t, u32 fmt){ return TerminalSize_toString(*(TerminalSize*)_t); }
+
+kt_define(TerminalSize, NULL, __TerminalSize_toString);
+
+TerminalSize term_default_size={.cols=80, .rows=16};
 
 bool term_getSize(TerminalSize* out) {
 #if defined(_WIN64) || defined(_WIN32)
@@ -35,4 +38,11 @@ bool term_getSize(TerminalSize* out) {
     return true;
 }
 
-TerminalSize term_default_size={.cols=80, .rows=16};
+
+void term_moveCursor(u16 row, u16 column){
+    printf("\e[%u;%uf",row,column);    
+}
+
+void term_clear() {
+    printf("\e[2j");
+}
diff --git a/src/term/term.h b/src/term/term.h
index 2bc9cdd..2a71424 100644
--- a/src/term/term.h
+++ b/src/term/term.h
@@ -5,13 +5,15 @@ extern "C" {
 #endif
 
 #include "../../kerep/src/base/base.h"
+#include "../../kerep/src/kprint/kprint_format.h"
+#include "../encoding/encoding.h"
 
 void term_moveCursor(u16 row, u16 column);
 void term_clear();
 
 STRUCT(TerminalSize,
-    u16 rows;
     u16 cols;
+    u16 rows;
 )
 
 ///@return TRUE if have got terminal size, otherwise FALSE
@@ -20,6 +22,21 @@ bool term_getSize(TerminalSize* out) WARN_UNUSED_REZULT;
 /// can be used if term_getSize() fails
 extern TerminalSize term_default_size;
 
+typedef kp_fmt termcolor;
+typedef utf32char termchar;
+#define TERMCHAR(CHAR) U##CHAR
+#define TERMSTR(STR) U##STR
+#define termchar_fwrite utf32char_fwrite
+
+STRUCT(TermCharInfo,
+    termchar ch;
+    termcolor color; /* background + foreground */
+)
+
+#define TCI(CH,COLOR)(TermCharInfo){.ch=CH, .color=COLOR}
+int TCI_fwrite(FILE* file, TermCharInfo tci);
+#define TCI_print(tci) TCI_fwrite(stdout, tci);
+
 #if __cplusplus
 }
 #endif