diff --git a/.vscode/settings.json b/.vscode/settings.json
index 94cdde1..8b5a32d 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -59,5 +59,6 @@
         "ringbuffer.h": "c",
         "fumoengine.h": "c",
         "fumocommon.h": "c"
-    }
+    },
+    "cmake.configureOnOpen": false
 }
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..a785b23
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,37 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: gcc.exe build active file",
+            "command": "C:/mingw64/bin/gcc.exe",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}\\${fileBasenameNoExtension}.exe"
+            ],
+            "options": {
+                "cwd": "C:/mingw64/bin"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        },
+        {
+            "type": "shell",
+            "label": "Fumo build script",
+            "command": "python build.py",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+        }
+    ],
+    "version": "2.0.0"
+}
\ No newline at end of file
diff --git a/build.py b/build.py
index 23b9c28..8e11286 100644
--- a/build.py
+++ b/build.py
@@ -1,9 +1,12 @@
-import os, sys
-import json, hashlib
+import hashlib
+import json
+import os
+import subprocess
+import sys
 
 
-def walk_source(path):
-    source_paths = []
+def walk_source_dir(path: str) -> tuple[list[str], list[str]]:
+    source_paths : list[str] = []
     subdirs = []
 
     for dirpath, dirnames, filenames in os.walk(path):
@@ -55,8 +58,8 @@ def get_object_names(path):
     return object_names
 
 
-def build(source_path, obj_path, out_path, recompile = False):
-    source_paths, subdirs = walk_source(source_path)
+def build(source_path, obj_path, out_path, recompile):
+    source_paths, subdirs = walk_source_dir(source_path)
 
     if recompile:
         result = os.system(f"gcc {' '.join(source_paths)} -I {' -I '.join(subdirs)} -o {out_path} -pthread -Wall -std=c17 -pedantic")
@@ -91,4 +94,4 @@ def build(source_path, obj_path, out_path, recompile = False):
     print(os.system(f"gcc {obj_path}\\*.o -o {out_path} -pthread -Wall -std=c17 -pedantic -g"))
 
 
-build(sys.argv[1], sys.argv[2], sys.argv[3], True)
\ No newline at end of file
+build("source/", "objects/", "debug", True)
\ No newline at end of file
diff --git a/source/fumoengine/input/ctrl.c b/source/fumoengine/input/ctrl.c
index b7f994a..deba581 100644
--- a/source/fumoengine/input/ctrl.c
+++ b/source/fumoengine/input/ctrl.c
@@ -32,44 +32,36 @@ void FreeController(struct Controller *ctrl)
     FreeDictionary(&ctrl->binds);
 }
 
-u32 hash_bind(u16f bind, u16f type)
+u32 hash_bind(u16f code, u16f type)
 {
-    return bind + (type << 16);
+    return code | (type << 16);
 }
 
-struct InputAxis *ControllerMap(
-    struct Controller *ctrl,
-    struct ControlMapping *map
-) {
-    struct InputAxis *axis = &ctrl->axes[map->code];
+bool ControllerBind(struct Controller *ctrl, u16 control, u16 code, u16 type)
+{
+    u32 hash = hash_bind(code, type);
 
-    u32 hash = hash_bind(map->bind, map->type);
+    struct InputAxis *axis = &ctrl->axes[control];
     struct InputAxis **bind = DictionarySet(BIND_T, &ctrl->binds, hash, axis);
     
-    if (bind == nullptr) {
-        printf("whar");
-        exit(1);
-    }
+    if (bind == nullptr)
+        return false;
 
     *bind = axis;
-    axis->type = map->type;
 
-    return axis;
+    return true;
 }
 
-bool ControllerMapMulti(
+bool ControllerBindMulti(
     struct Controller *ctrl,
     usize n,
-    struct ControlMapping *maps,
-    struct InputAxis **binds
+    u16 *controls,
+    u16 *codes,
+    u16 *types
 ) {
     for (usize i = 0; i < n; i++) {
-        struct InputAxis *axis = ControllerMap(ctrl, maps + i);
-
-        if (axis == nullptr)
+        if (!ControllerBind(ctrl, controls[i], codes[i], types[i]))
             return false;
-
-        binds[i] = axis;
     }
 
     return true;
@@ -81,7 +73,7 @@ void dispatch_update(struct InputAxis *axis, struct InputRecord *rec)
         axis->is_down = true;
         axis->is_held = true;
         axis->last_pressed = rec->time;
-    } else if (rec->is_up) {
+    } else {
         axis->is_up = true;
         axis->is_held = false;
         axis->last_released = rec->time;
@@ -104,7 +96,7 @@ void ControllerPoll(struct Controller *ctrl, struct RecordBuffer *recs)
     for (usize i = 0; i < recs->head.len; i++) {
         struct InputRecord *rec = recs->buf + i;
         
-        u32 hash = hash_bind(rec->bind, rec->type);
+        u32 hash = hash_bind(rec->code, rec->type);
         struct InputAxis *axis = DictionaryFind(BIND_T, &ctrl->binds, hash);
 
         if (axis == nullptr)
diff --git a/source/fumoengine/input/ctrl.h b/source/fumoengine/input/ctrl.h
index 24030c9..fce02e0 100644
--- a/source/fumoengine/input/ctrl.h
+++ b/source/fumoengine/input/ctrl.h
@@ -4,30 +4,6 @@
 #include "input.h"
 
 
-struct ControlMapping {
-    u16 code;
-    u16 bind;
-    u16 type;
-};
-
-struct InputAxis {
-    nsec last_pressed;
-    nsec last_released;
-
-    union {
-        struct Button but;
-        struct Axis axis;
-        struct Joystick js;
-        union InputData data;
-    };
-
-    u16 type;
-
-    bool is_down;
-    bool is_held;
-    bool is_up;
-};
-
 struct Controller {
     struct InputAxis *pending[IO_BUF_SIZE];
     usize pending_len;
@@ -43,16 +19,14 @@ bool CreateController(struct Controller *ctrl);
 
 void FreeController(struct Controller *ctrl);
 
-struct InputAxis *ControllerMap(
-    struct Controller *ctrl,
-    struct ControlMapping *map
-);
+bool ControllerBind(struct Controller *ctrl, u16 control, u16 code, u16 type);
 
-bool ControllerMapMulti(
+bool ControllerBindMulti(
     struct Controller *ctrl,
     usize n,
-    struct ControlMapping *maps,
-    struct InputAxis **axis_ptrs
+    u16 *controls,
+    u16 *codes,
+    u16 *types
 );
 
 void ControllerPoll(struct Controller *ctrl, struct RecordBuffer *recs);
diff --git a/source/fumoengine/input/input.h b/source/fumoengine/input/input.h
index ae4e158..e7f91ce 100644
--- a/source/fumoengine/input/input.h
+++ b/source/fumoengine/input/input.h
@@ -33,24 +33,30 @@ struct Joystick {
 };
 
 union InputData {
-    struct Button input_but;
-    struct Axis input_axis;
-    struct Joystick input_js;
+    struct Button but;
+    struct Axis axis;
+    struct Joystick js;
 };
 
 struct InputRecord {
     nsec time;
 
-    union {
-        struct Button but;
-        struct Axis axis;
-        struct Joystick js;
-        union InputData data;
-    };
+    union InputData data;
 
-    u16 bind;
+    u16 code;
     u16 type;
     
+    bool is_down;
+};
+
+struct InputAxis {
+    nsec last_pressed;
+    nsec last_released;
+
+    union InputData data;
+
+    u16 type;
+
     bool is_down;
     bool is_held;
     bool is_up;
diff --git a/source/fumoengine/input/platforms/parseinput.c b/source/fumoengine/input/platforms/parseinput.c
index b92717e..d6e6bb8 100644
--- a/source/fumoengine/input/platforms/parseinput.c
+++ b/source/fumoengine/input/platforms/parseinput.c
@@ -1,30 +1,29 @@
 #include "parseinput.h"
 
 
-void ReadButton(struct InputRecord *rec, u16f bind, bool is_down)
+void ReadButton(struct InputRecord *rec, u16f code, bool is_down)
 {
-    rec->bind = bind;
+    rec->code = code;
     rec->type = BUTTON;
 
     rec->is_down = is_down;
-    rec->is_up = !is_down;
 }
 
-void ReadAxis(struct InputRecord *rec, u16f bind, u64 value)
+void ReadAxis(struct InputRecord *rec, u16f code, u64 value)
 {
-    rec->bind = bind;
+    rec->code = code;
     rec->type = AXIS;
     
-    rec->axis.value = value;
+    rec->data.axis.value = value;
 }
 
-void ReadJoystick(struct InputRecord *rec, u16f bind, i32 x, i32 y)
+void ReadJoystick(struct InputRecord *rec, u16f code, i32 x, i32 y)
 {
-    rec->bind = bind;
+    rec->code = code;
     rec->type = JOYSTICK;
     
-    rec->js.x = x;
-    rec->js.y = y;
+    rec->data.js.x = x;
+    rec->data.js.y = y;
 }
 
 size_t UCS2ToUTF8(char *buf, u16f ucs2)
@@ -40,8 +39,10 @@ size_t UCS2ToUTF8(char *buf, u16f ucs2)
         return 2;
     }
 
-    buf[0] = 0xE0 + (ucs2 >> 12);
-    buf[1] = 0x80 + ((ucs2 >> 6) & 0x3F);
-    buf[2] = 0x80 + (ucs2 & 0x3F);
-    return 3;
+    else {
+        buf[0] = 0xE0 + (ucs2 >> 12);
+        buf[1] = 0x80 + ((ucs2 >> 6) & 0x3F);
+        buf[2] = 0x80 + (ucs2 & 0x3F);
+        return 3;
+    }
 }
\ No newline at end of file
diff --git a/source/fumotris/fumotris.c b/source/fumotris/fumotris.c
index 155efd1..ef7cfcc 100644
--- a/source/fumotris/fumotris.c
+++ b/source/fumotris/fumotris.c
@@ -2,9 +2,6 @@
 
 
 struct Fumotris {
-    struct ControlMapping mappings[BINDS_N];
-    struct InputAxis *input[BINDS_N];
-
     struct TetrMap board;
     struct TetrMap piece;
 };
@@ -15,7 +12,7 @@ void FumotrisStart(void *inst_arg, void *game_arg)
     struct FumoInstance *inst = inst_arg;
     struct Fumotris *game = game_arg;
 
-    ControllerMapMulti(&inst->ctrl, BINDS_N, game->mappings, game->input);
+    ControllerBindMulti(&inst->ctrl, BINDS_N, controls_g, codes_g, types_g);
 
     CreateTetrMap(&game->board, 10, 10);
     CreateTetrMap(&game->piece, 3, 3);
@@ -27,9 +24,10 @@ void FumotrisUpdate(void *inst_arg, void *game_arg)
     struct FumoInstance *inst = inst_arg;
     struct Fumotris *game = game_arg;
 
-    if (game->input[LEFT]->is_down)
+    if (inst->ctrl.axes[LEFT].is_down)
         game->piece.x -= 1;
-    if (game->input[RIGHT]->is_down)
+        
+    if (inst->ctrl.axes[RIGHT].is_down)
         game->piece.x += 1;
 
     TetrMapDraw(&game->board, &inst->term);
diff --git a/source/fumotris/fumotris.h b/source/fumotris/fumotris.h
index 27cdfaa..de2d6f8 100644
--- a/source/fumotris/fumotris.h
+++ b/source/fumotris/fumotris.h
@@ -5,7 +5,7 @@
 #define BINDS_N 12
 
 
-enum FumotrisCode {
+enum FumotrisControls {
     LEFT,
     RIGHT,
     SOFT_DROP,
@@ -15,64 +15,102 @@ enum FumotrisCode {
     ROTATE_180,
     SWAP,
     ESC,
+
     VSCROLL,
     HSCROLL,
+
     MOUSE
 };
 
 
-struct ControlMapping mappings_global[BINDS_N] = {
-    { LEFT, 0x25, BUTTON },
-    { RIGHT, 0x27, BUTTON },
-    { SOFT_DROP, 0x28, BUTTON },
-    { HARD_DROP, 0x20, BUTTON },
-    { ROTATE_CCW, 'Z', BUTTON },
-    { ROTATE_CW, 'X', BUTTON },
-    { ROTATE_180, 'A', BUTTON },
-    { SWAP, 'C', BUTTON },
-    { ESC, 0x1B, BUTTON },
-    { VSCROLL, 0, AXIS },
-    { HSCROLL, 1, AXIS },
-    { MOUSE, 0, JOYSTICK }
+u16 controls_g[BINDS_N] = {
+    LEFT,
+    RIGHT,
+    SOFT_DROP,
+    HARD_DROP, 
+    ROTATE_CCW,
+    ROTATE_CW,
+    ROTATE_180,
+    SWAP,
+    ESC,
+
+    VSCROLL,
+    HSCROLL,
+
+    MOUSE,
 };
 
-const u8 I[16] = {
+u16 codes_g[BINDS_N] = {
+    0x25,
+    0x27,
+    0x28,
+    0x20,
+    'Z',
+    'X',
+    'A',
+    'C',
+    0x1B,
+
+    0,
+    1,
+
+    0
+};
+
+u16 types_g[BINDS_N] = {
+    BUTTON,
+    BUTTON,
+    BUTTON,
+    BUTTON,
+    BUTTON,
+    BUTTON,
+    BUTTON,
+    BUTTON,
+    BUTTON,
+
+    AXIS,
+    AXIS,
+
+    JOYSTICK
+};
+
+u8 I[16] = {
     0, 0, 0, 0,
     0, 0, 0, 0,
     1, 1, 1, 1,
     0, 0, 0, 0
 };
 
-const u8 O[4] = {
+u8 O[4] = {
     1, 1,
     1, 1
 };
 
-const u8 T[9] = {
+u8 T[9] = {
     0, 1, 0,
     1, 1, 1,
     0, 0, 0
 };
 
-const u8 S[9] = {
+u8 S[9] = {
     0, 1, 1,
     1, 1, 0,
     0, 0, 0
 };
 
-const u8 Z[9] = {
+u8 Z[9] = {
     1, 1, 0,
     0, 1, 1,
     0, 0, 0
 };
 
-const u8 J[9] = {
+u8 J[9] = {
     1, 0, 0,
     1, 1, 1,
     0, 0, 0
 };
 
-const u8 L[9] = {
+u8 L[9] = {
     0, 0, 1,
     1, 1, 1,
     0, 0, 0
diff --git a/test.exe b/test.exe
index 4ff9e84..cd52a73 100644
Binary files a/test.exe and b/test.exe differ