diff --git a/Codes.xml b/Codes.xml
index 75fc64d..0899928 100644
--- a/Codes.xml
+++ b/Codes.xml
@@ -4764,4 +4764,315 @@
             4E800021 00000000
         </source>
     </code>
+    <code>
+        <id>controller</id>
+        <category>metadata</category>
+        <title lang="en-US">Controller Input Display</title>
+        <title lang="ja-JP">コントローラ入力表示</title>
+        <author>sup39(サポミク)</author>
+        <version>0.1</version>
+        <date>Feb 05, 2023</date>
+        <description lang="en-US">
+            Display controller input.
+        </description>
+        <description lang="ja-JP">
+            コントローラ入力を表示します。
+        </description>
+        <source version="GMSJ01">
+            C20F9CCC 00000047
+            4E800021 9421FEB0
+            BE610008 3C003A04
+            7C17E3A6 3F00817F
+            3B1804C3 83AD8DF0
+            7FBDEB79 41820208
+            838D8DF4 480000B0
+            38800000 3D80800B
+            398C88A8 7D8903A6
+            4E800420 7F2803A6
+            4E800020 3BE5FFFF
+            7F2802A6 7CBE0034
+            3BDEFFEF 4BFFFFD5
+            E0577000 E077F002
+            82770004 5FE0F4BA
+            7C1C042E 7C3D042E
+            10000C20 100010DC
+            F01B3000 B35B0000
+            927B0000 37FFFFFF
+            4080FFDC 3AF70008
+            4BFFFFAC 3BE50000
+            7F2802A6 4BFFFF8D
+            57E007BC 1017078C
+            F01BB000 37FFFFFF
+            57E007BC 60000001
+            1017078C F01BB000
+            B35B0000 927B0000
+            4181FFD8 3AF70004
+            4BFFFF6C 38610050
+            7EC4B378 3D808003
+            398C6B38 4BFFFF51
+            88180000 98030038
+            80180001 90030084
+            90030098 E0185005
+            102004A0 F0038090
+            F02380A0 3D808003
+            398C6CEC 4BFFFF21
+            3860FFFF 38800001
+            3D808024 398C2F80
+            4BFFFF0D 3B400000
+            3F60CC00 637B8000
+            3EA08040 A6950D50
+            3AF80015 386000A0
+            38A00004 8277FFF4
+            4BFFFF45 3AD70030
+            88970003 5E8427FF
+            41A20014 386000A0
+            38A00020 4BFFFED9
+            3AF7FFF8 386000B0
+            38A00021 4BFFFEC9
+            7C17B040 4180FFD4
+            3AD70014 3AB5003C
+            88970004 5E8427FF
+            E017A008 C4350004
+            40820010 E017A000
+            E057C005 EC0100BA
+            F017A002 386000A0
+            38A00004 8278000D
+            4BFFFED5 3AF70002
+            386000B0 38A00005
+            82780011 4BFFFEC1
+            7C17B040 4180FFB4
+            3AD70020 3AB5006C
+            E0172008 E4350040
+            10400850 10211460
+            E057A003 1001009C
+            F0172000 386000A0
+            38A00020 4BFFFE39
+            386000B0 38A00009
+            4BFFFE2D 7C17B040
+            4180FFC8 BA610008
+            38210150 00000000
+        </source>
+        <source version="GMSJ0A">
+            C2286124 00000047
+            4E800021 9421FEB0
+            BE610008 3C003A04
+            7C17E3A6 3F00817F
+            3B1804C3 83ADA018
+            7FBDEB79 41820208
+            838DA01C 480000B0
+            38800000 3D808034
+            398CD888 7D8903A6
+            4E800420 7F2803A6
+            4E800020 3BE5FFFF
+            7F2802A6 7CBE0034
+            3BDEFFEF 4BFFFFD5
+            E0577000 E077F002
+            82770004 5FE0F4BA
+            7C1C042E 7C3D042E
+            10000C20 100010DC
+            F01B3000 B35B0000
+            927B0000 37FFFFFF
+            4080FFDC 3AF70008
+            4BFFFFAC 3BE50000
+            7F2802A6 4BFFFF8D
+            57E007BC 1017078C
+            F01BB000 37FFFFFF
+            57E007BC 60000001
+            1017078C F01BB000
+            B35B0000 927B0000
+            4181FFD8 3AF70004
+            4BFFFF6C 38610050
+            7EC4B378 3D80802D
+            398CC7DC 4BFFFF51
+            88180000 98030038
+            80180001 90030084
+            90030098 E0185005
+            102004A0 F0038090
+            F02380A0 3D80802D
+            398CC990 4BFFFF21
+            3860FFFF 38800001
+            3D808016 398C3F7C
+            4BFFFF0D 3B400000
+            3F60CC00 637B8000
+            3EA0803F A6955428
+            3AF80015 386000A0
+            38A00004 8277FFF4
+            4BFFFF45 3AD70030
+            88970003 5E8427FF
+            41A20014 386000A0
+            38A00020 4BFFFED9
+            3AF7FFF8 386000B0
+            38A00021 4BFFFEC9
+            7C17B040 4180FFD4
+            3AD70014 3AB5003C
+            88970004 5E8427FF
+            E017A008 C4350004
+            40820010 E017A000
+            E057C005 EC0100BA
+            F017A002 386000A0
+            38A00004 8278000D
+            4BFFFED5 3AF70002
+            386000B0 38A00005
+            82780011 4BFFFEC1
+            7C17B040 4180FFB4
+            3AD70020 3AB5006C
+            E0172008 E4350040
+            10400850 10211460
+            E057A003 1001009C
+            F0172000 386000A0
+            38A00020 4BFFFE39
+            386000B0 38A00009
+            4BFFFE2D 7C17B040
+            4180FFC8 BA610008
+            38210150 00000000
+        </source>
+        <source version="GMSP01">
+            C229E1D8 00000047
+            4E800021 9421FEB0
+            BE610008 3C003A04
+            7C17E3A6 3F00817F
+            3B1804C3 83ADA090
+            7FBDEB79 41820208
+            838DA094 480000B0
+            38800000 3D808035
+            398C61A8 7D8903A6
+            4E800420 7F2803A6
+            4E800020 3BE5FFFF
+            7F2802A6 7CBE0034
+            3BDEFFEF 4BFFFFD5
+            E0577000 E077F002
+            82770004 5FE0F4BA
+            7C1C042E 7C3D042E
+            10000C20 100010DC
+            F01B3000 B35B0000
+            927B0000 37FFFFFF
+            4080FFDC 3AF70008
+            4BFFFFAC 3BE50000
+            7F2802A6 4BFFFF8D
+            57E007BC 1017078C
+            F01BB000 37FFFFFF
+            57E007BC 60000001
+            1017078C F01BB000
+            B35B0000 927B0000
+            4181FFD8 3AF70004
+            4BFFFF6C 38610050
+            7EC4B378 3D80802E
+            398C5174 4BFFFF51
+            88180000 98030038
+            80180001 90030084
+            90030098 E0185005
+            102004A0 F0038090
+            F02380A0 3D80802E
+            398C5328 4BFFFF21
+            3860FFFF 38800001
+            3D808018 398C91DC
+            4BFFFF0D 3B400000
+            3F60CC00 637B8000
+            3EA08040 A695BBF4
+            3AF80015 386000A0
+            38A00004 8277FFF4
+            4BFFFF45 3AD70030
+            88970003 5E8427FF
+            41A20014 386000A0
+            38A00020 4BFFFED9
+            3AF7FFF8 386000B0
+            38A00021 4BFFFEC9
+            7C17B040 4180FFD4
+            3AD70014 3AB5003C
+            88970004 5E8427FF
+            E017A008 C4350004
+            40820010 E017A000
+            E057C005 EC0100BA
+            F017A002 386000A0
+            38A00004 8278000D
+            4BFFFED5 3AF70002
+            386000B0 38A00005
+            82780011 4BFFFEC1
+            7C17B040 4180FFB4
+            3AD70020 3AB5006C
+            E0172008 E4350040
+            10400850 10211460
+            E057A003 1001009C
+            F0172000 386000A0
+            38A00020 4BFFFE39
+            386000B0 38A00009
+            4BFFFE2D 7C17B040
+            4180FFC8 BA610008
+            38210150 00000000
+        </source>
+        <source version="GMSE01">
+            C22A62C8 00000047
+            4E800021 9421FEB0
+            BE610008 3C003A04
+            7C17E3A6 3F00817F
+            3B1804C3 83ADA158
+            7FBDEB79 41820208
+            838DA15C 480000B0
+            38800000 3D808036
+            398CDF88 7D8903A6
+            4E800420 7F2803A6
+            4E800020 3BE5FFFF
+            7F2802A6 7CBE0034
+            3BDEFFEF 4BFFFFD5
+            E0577000 E077F002
+            82770004 5FE0F4BA
+            7C1C042E 7C3D042E
+            10000C20 100010DC
+            F01B3000 B35B0000
+            927B0000 37FFFFFF
+            4080FFDC 3AF70008
+            4BFFFFAC 3BE50000
+            7F2802A6 4BFFFF8D
+            57E007BC 1017078C
+            F01BB000 37FFFFFF
+            57E007BC 60000001
+            1017078C F01BB000
+            B35B0000 927B0000
+            4181FFD8 3AF70004
+            4BFFFF6C 38610050
+            7EC4B378 3D80802F
+            398CCFCC 4BFFFF51
+            88180000 98030038
+            80180001 90030084
+            90030098 E0185005
+            102004A0 F0038090
+            F02380A0 3D80802F
+            398CD180 4BFFFF21
+            3860FFFF 38800001
+            3D808018 398C2BF8
+            4BFFFF0D 3B400000
+            3F60CC00 637B8000
+            3EA08040 A6954454
+            3AF80015 386000A0
+            38A00004 8277FFF4
+            4BFFFF45 3AD70030
+            88970003 5E8427FF
+            41A20014 386000A0
+            38A00020 4BFFFED9
+            3AF7FFF8 386000B0
+            38A00021 4BFFFEC9
+            7C17B040 4180FFD4
+            3AD70014 3AB5003C
+            88970004 5E8427FF
+            E017A008 C4350004
+            40820010 E017A000
+            E057C005 EC0100BA
+            F017A002 386000A0
+            38A00004 8278000D
+            4BFFFED5 3AF70002
+            386000B0 38A00005
+            82780011 4BFFFEC1
+            7C17B040 4180FFB4
+            3AD70020 3AB5006C
+            E0172008 E4350040
+            10400850 10211460
+            E057A003 1001009C
+            F0172000 386000A0
+            38A00020 4BFFFE39
+            386000B0 38A00009
+            4BFFFE2D 7C17B040
+            4180FFC8 BA610008
+            38210150 00000000
+        </source>
+    </code>
 </codes>
diff --git a/changelog.md b/changelog.md
index 3e6845c..fb070c3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,7 @@
 # Changelog
 ## Feb 05, 2023
+### Created 'Controller Input Display'
+Display controller input
 ### Created 'Attempt Counter'
 Display attempt count and success count of current area
 ### Updated 'Instant Level Select'
diff --git a/site/.vuepress/components/Preview.vue b/site/.vuepress/components/Preview.vue
index 8e65974..b9a357a 100644
--- a/site/.vuepress/components/Preview.vue
+++ b/site/.vuepress/components/Preview.vue
@@ -3,13 +3,21 @@
     <div class="preview-ctn">
       <PreviewString v-for="c in previews"
         :key="c.key" :config="c" :version="_version" />
+      <PreviewString v-for="c,i in config.CustomizedDisplay||[]"
+        :key="'CustomizedDisplay-'+i" :config="c" :version="_version" />
+      <ControllerPreview v-if="config.controller" :config="config.controller" />
     </div>
   </div>
 </template>
 
 <script>
 import {previewIds} from './codes/preview.js';
+import ControllerPreview from './codes/controller/preview.vue';
+
 export default {
+  components: {
+    ControllerPreview,
+  },
   props: {
     config: {type: Object},
   },
@@ -21,12 +29,10 @@ export default {
     previews() {
       return previewIds.flatMap(id => {
         const config = /**@type{any}*/(this.config)[id];
+        // special
+        if (['controller', 'CustomizedDisplay'].includes(id)) return [];
         if (config == null) return [];
-        if (config instanceof Array) {
-          return config.map((c, i) => ({...c, key: `${id}-${i}`}));
-        } else {
-          return {...config, key: id};
-        }
+        return {...config, key: id};
       });
     },
   },
diff --git a/site/.vuepress/components/codes/codegen.js b/site/.vuepress/components/codes/codegen.js
index 9a0247a..4ee4139 100644
--- a/site/.vuepress/components/codes/codegen.js
+++ b/site/.vuepress/components/codes/codegen.js
@@ -4,6 +4,7 @@ import qfst from './qfst/codegen.js';
 import CustomizedDisplay from './CustomizedDisplay/codegen.js';
 import PatternSelector from './PatternSelector/codegen.js';
 import AttemptCounter from './AttemptCounter/codegen.js';
+import controller from './controller/codegen.js';
 
 export default {
   InstantRestart,
@@ -12,6 +13,7 @@ export default {
   CustomizedDisplay,
   PatternSelector,
   AttemptCounter,
+  controller,
 };
 
 /**
diff --git a/site/.vuepress/components/codes/controller/codegen.js b/site/.vuepress/components/codes/controller/codegen.js
new file mode 100644
index 0000000..e0c1166
--- /dev/null
+++ b/site/.vuepress/components/codes/controller/codegen.js
@@ -0,0 +1,106 @@
+import { parseJSON } from '../codegen.js';
+import { float2hex, int2hex } from '../utils.js';
+import hiddenConfig from './hidden.js';
+import { SHIFTS, makeRect, makeNgon, makeTriggerInfo } from './utils.js';
+export const lskey = 'config/controller';
+
+export const defaultConfig = {
+  x: 16,
+  y: 314,
+  lw: 20,
+  height: 120,
+  bgRGB: 0,
+  bgA: 0x7f,
+};
+
+/** @returns {typeof defaultConfig & typeof hiddenConfig} */
+export function getConfig() {
+  const config =
+    (typeof localStorage !== 'undefined' && parseJSON(localStorage.getItem(lskey))) || {};
+  return {
+    ...defaultConfig,
+    ...config,
+    ...hiddenConfig,
+  };
+}
+
+/**
+ * @param {keyof typeof import('../addrs.js').ctxSpOff} version
+ * @param {string=} baseCode
+ */
+export default function codegen(version, baseCode) {
+  if (!baseCode) return '';
+
+  const {
+    x,
+    y,
+    lw,
+    height,
+    bgRGB,
+    bgA,
+    bgLeft,
+    bgRight,
+    bgTop,
+    bgBot,
+    buttons,
+    cTF,
+    cTS,
+    triggers,
+    sticks,
+  } = getConfig();
+  const logQ = 6;
+
+  let code = baseCode;
+  code += '077F04C3 0000007D';
+
+  // basic config
+  code += [
+    // lw
+    int2hex(lw, 1),
+    // mtx.scale
+    float2hex((2 ** -logQ * height) / 120),
+    // mtx.x
+    int2hex(x, 2),
+    // mtx.y
+    int2hex(y - 16, 2),
+    // .conf.bg.color
+    int2hex((bgRGB << 24) | bgA, 4),
+    // .conf.trigger.fill
+    int2hex(cTF, 4),
+    // .conf.trigger.stroke
+    int2hex(cTS, 4),
+  ].join('');
+
+  // background
+  code += makeRect(bgLeft, bgTop, bgRight, bgBot);
+
+  // buttons
+  code += buttons.map((c) => makeNgon(c.x, c.y, c.r, SHIFTS[c.id], c.c)).join('');
+
+  // triggers
+  code += triggers
+    .flatMap((c) => [
+      // fill
+      makeRect(c.x, c.y0, c.x + c.w, c.y1),
+      // info
+      makeTriggerInfo(SHIFTS[c.id], c.wa),
+      // stroke
+      makeRect(c.x, c.y0, c.x + c.w, c.y1),
+    ])
+    .join('');
+
+  // sticks
+  code += sticks
+    .flatMap((c) => [
+      // fill
+      makeNgon(-1, -1, c.rF, c.rMove, c.cF),
+      // stroke
+      makeNgon(c.x, c.y, c.rS, -1, c.cS),
+    ])
+    .join('');
+
+  // padding
+  code += '000000';
+
+  return code.replace(/\s/g, '');
+}
diff --git a/site/.vuepress/components/codes/controller/config.vue b/site/.vuepress/components/codes/controller/config.vue
new file mode 100644
index 0000000..f2f6aaa
--- /dev/null
+++ b/site/.vuepress/components/codes/controller/config.vue
@@ -0,0 +1,81 @@
+<template>
+  <div>
+    <section class="appearance">
+      <h3>{{ l('h3.appearance') }}</h3>
+      <div>
+        <div>
+          <span>{{l('location')}}(</span><input type="number" min="0" max="600" v-model.number="x"><span>, </span><input type="number" min="16" max="464" v-model.number="y"><span>)</span>
+        </div>
+        <div>
+          <span>{{l('size')}}</span><input type="number" min="0" v-model.number="height">
+        </div>
+        <div>
+          <span>{{ l('bgColor') }}</span
+          ><input type="color" :value="rgbI2S(bgRGB)" @change="bgRGB = rgbS2I($event.target.value)" />
+          <span>{{ l('alpha') }}</span
+          ><input type="number" min="0" max="255" v-model.number="bgA" /><span
+            >/255={{ (bgA / 2.55).toFixed(1) }}%</span
+          >
+        </div>
+      </div>
+    </section>
+  </div>
+</template>
+
+<script>
+import { defaultConfig, lskey, getConfig } from './codegen.js';
+import hiddenConfig from './hidden.js';
+import { makeUpdateConfig, makeGetLabel, rgbI2S } from '../utils';
+import labels from '../labels.json';
+
+const updateConfig = makeUpdateConfig(lskey, defaultConfig, null, hiddenConfig);
+export default {
+  props: {
+    version: { type: String },
+  },
+  methods: {
+    updateConfig,
+    rgbI2S,
+  },
+  data() {
+    const config = getConfig();
+    return {...config};
+  },
+  computed: {
+    l() {
+      return makeGetLabel(labels, this.$lang);
+    },
+  },
+  watch: {
+    x: updateConfig,
+    y: updateConfig,
+    lw: updateConfig,
+    height: updateConfig,
+    bgRGB: updateConfig,
+    bgA: updateConfig,
+  },
+};
+</script>
+
+<style scoped>
+input[type='number'],
+td.right {
+  text-align: right;
+}
+input[type='number'] {
+  width: 3em;
+  margin: 0 2px;
+}
+.appearance > div {
+  padding: 0 0 4px;
+}
+
+input[type='number'] {
+  -moz-appearance: textfield;
+}
+input[type='number']::-webkit-inner-spin-button,
+input[type='number']::-webkit-outer-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+</style>
diff --git a/site/.vuepress/components/codes/controller/hidden.js b/site/.vuepress/components/codes/controller/hidden.js
new file mode 100644
index 0000000..812ad2f
--- /dev/null
+++ b/site/.vuepress/components/codes/controller/hidden.js
@@ -0,0 +1,66 @@
+export const buttons = [
+  { x: 138, y: 66, r: 18, id: 'A', c: 0x2ee5b8bf },
+  { x: 113, y: 89, r: 9, id: 'B', c: 0xff1a1abf },
+  { x: 164, y: 50, r: 8, id: 'X', c: 0xeeeeeebf },
+  { x: 119, y: 41, r: 8, id: 'Y', c: 0xeeeeeebf },
+  { x: 144, y: 34, r: 6, id: 'Z', c: 0x9494ffbf },
+  { x: 91, y: 64, r: 5, id: 'S', c: 0xeeeeeebf },
+];
+
+export const sticks = [
+  {
+    id: 'M',
+    x: 32,
+    y: 52,
+    rMove: 14,
+    rS: 19,
+    cS: 0xeeeeeeef,
+    rF: 12,
+    cF: 0xeeeeeeef,
+  },
+  {
+    id: 'C',
+    x: 64,
+    y: 92,
+    rMove: 14,
+    rS: 19,
+    cS: 0xffd300ef,
+    rF: 12,
+    cF: 0xffd300ef,
+  },
+];
+
+export const triggers = [
+  {
+    id: 'L',
+    x: 12,
+    y0: 10,
+    y1: 18,
+    w: 64,
+    wa: 56,
+  },
+  {
+    id: 'R',
+    x: 170,
+    y0: 10,
+    y1: 18,
+    w: -64,
+    wa: -56,
+  },
+];
+
+export default {
+  // background
+  bgLeft: 0,
+  bgRight: 182,
+  bgTop: 0,
+  bgBot: 120,
+  // trigger fill
+  cTF: 0xdfdfdfbf,
+  // trigger stroke
+  cTS: 0xeeeeeebf,
+  // input
+  buttons,
+  triggers,
+  sticks,
+};
diff --git a/site/.vuepress/components/codes/controller/preview.vue b/site/.vuepress/components/codes/controller/preview.vue
new file mode 100644
index 0000000..cf9ec68
--- /dev/null
+++ b/site/.vuepress/components/codes/controller/preview.vue
@@ -0,0 +1,107 @@
+<template>
+  <svg viewBox="0 16 600 448">
+    <defs>
+      <polygon id="8gon" points="1,0 0.7071067811865476,0.7071067811865475 0,1 -0.7071067811865475,0.7071067811865476 -1,0 -0.7071067811865477,-0.7071067811865475 0,-1 0.7071067811865474,-0.7071067811865477 1,0" />
+    </defs>
+    <g :transform="transform" :stroke-width="lw">
+      <rect :x="bg.x" :y="bg.y" :width="bg.w" :height="bg.h" :fill="bg.fill" />
+      <g v-for="c in buttons" :key="c.id">
+        <circle :cx="c.x" :cy="c.y" :r="c.r" fill="none" :stroke="c.color" />
+      </g>
+      <g v-for="c in sticks" :key="c.id">
+        <use :stroke-width="lw/c.stroke.scale" :transform="c.stroke.transform" :stroke="c.stroke.color" fill="none" href="#8gon" />
+        <circle :cx="c.fill.x" :cy="c.fill.y" :r="c.fill.r" :fill="c.fill.color" stroke="none" />
+      </g>
+      <g v-for="c in triggers" :key="c.id">
+        <rect
+          :x="c.stroke.x" :y="c.stroke.y" :width="c.stroke.w" :height="c.stroke.h"
+          :stroke="c.stroke.color" fill="none"
+        />
+        <rect
+          :x="c.fill.x" :y="c.fill.y" :width="c.fill.w" :height="c.fill.h"
+          :fill="c.fill.color" stroke="none"
+        />
+      </g>
+    </g>
+  </svg>
+</template>
+
+<script>
+import {rgbaI2S, cI2S} from '../utils.js';
+
+export default {
+  props: {
+    config: Object,
+  },
+  computed: {
+    transform() {
+      const {x, y, height} = this.config;
+      return `translate(${x||0}, ${y||0}) scale(${(height||0)/120})`;
+    },
+    lw() {
+      const {lw} = this.config;
+      return lw/6;
+    },
+    bg() {
+      const {bgRGB, bgA, bgLeft, bgRight, bgTop, bgBot} = this.config;
+      return {
+        x: bgLeft,
+        y: bgTop,
+        w: bgRight - bgLeft,
+        h: bgBot - bgTop,
+        fill: rgbaI2S(bgRGB, bgA),
+      };
+    },
+    buttons() {
+      return this.config.buttons.map(c => ({
+        ...c,
+        color: cI2S(c.c),
+      }));
+    },
+    sticks() {
+      return this.config.sticks.map(c => ({
+        id: c.id,
+        stroke: {
+          transform: `translate(${c.x||0}, ${c.y||0}) scale(${c.rS||0})`,
+          scale: c.rS,
+          color: cI2S(c.cS),
+        },
+        fill: {
+          x: c.x,
+          y: c.y,
+          r: c.rF,
+          color: cI2S(c.cF),
+        },
+      }));
+    },
+    triggers() {
+      const {cTF, cTS, triggers} = this.config;
+      return triggers.map(c => ({
+        fill: {
+          color: cI2S(cTF),
+          x: c.w > 0 ? c.x : c.x+c.wa,
+          y: c.y0,
+          w: Math.abs(c.wa),
+          h: c.y1-c.y0,
+        },
+        stroke: {
+          color: cI2S(cTS),
+          x: c.w > 0 ? c.x : c.x+c.w,
+          y: c.y0,
+          w: Math.abs(c.w),
+          h: c.y1-c.y0,
+        },
+      }));
+    },
+  },
+}
+</script>
+
+<style scoped>
+svg {
+  width: 600px;
+  height: 448px;
+  position: absolute;
+  top: 16px;
+}
+</style>
diff --git a/site/.vuepress/components/codes/controller/utils.js b/site/.vuepress/components/codes/controller/utils.js
new file mode 100644
index 0000000..1fb4c99
--- /dev/null
+++ b/site/.vuepress/components/codes/controller/utils.js
@@ -0,0 +1,37 @@
+import { int2hex } from '../utils.js';
+
+/** @type {Record<string, number>} */
+export const SHIFTS = {
+  Z: 32 - 4,
+  R: 32 - 5,
+  L: 32 - 6,
+  A: 32 - 8,
+  B: 32 - 9,
+  X: 32 - 10,
+  Y: 32 - 11,
+  S: 32 - 12,
+};
+
+/**
+ * @param {number} x0
+ * @param {number} y0
+ * @param {number} x1
+ * @param {number} y1
+ */
+export const makeRect = (x0, y0, x1, y1) => [x0, y0, x1, y1].map((x) => int2hex(x, 1)).join('');
+
+/**
+ * @param {number} x
+ * @param {number} y
+ * @param {number} r
+ * @param {number} s
+ * @param {number} color
+ */
+export const makeNgon = (x, y, r, s, color) =>
+  [x, y, r, s].map((x) => int2hex(x, 1)).join('') + int2hex(color, 4);
+
+/**
+ * @param {number} shift
+ * @param {number} WA
+ */
+export const makeTriggerInfo = (shift, WA) => [shift, WA].map((x) => int2hex(x, 1)).join('');
diff --git a/site/.vuepress/components/codes/labels.json b/site/.vuepress/components/codes/labels.json
index 9fa231e..80dc8ed 100644
--- a/site/.vuepress/components/codes/labels.json
+++ b/site/.vuepress/components/codes/labels.json
@@ -12,6 +12,7 @@
     "alpha": "不透明度=",
     "bgColor": "背景色：",
     "bgOffset": "背景位置：",
+    "size": "サイズ：",
     "left": "左",
     "right": "右",
     "top": "上",
@@ -35,6 +36,7 @@
     "alpha": "Alpha=",
     "bgColor": "Background color: ",
     "bgOffset": "Background offset: ",
+    "size": "Size: ",
     "left": "Left",
     "right": "Right",
     "top": "Top",
diff --git a/site/.vuepress/components/codes/preview.js b/site/.vuepress/components/codes/preview.js
index fdf3381..5ffa598 100644
--- a/site/.vuepress/components/codes/preview.js
+++ b/site/.vuepress/components/codes/preview.js
@@ -3,8 +3,16 @@ import * as qfst from './qfst/codegen.js';
 import * as CustomizedDisplay from './CustomizedDisplay/codegen.js';
 import * as PatternSelector from './PatternSelector/codegen.js';
 import * as AttemptCounter from './AttemptCounter/codegen.js';
+import * as controller from './controller/codegen.js';
 
-export const previewIds = ['CustomizedDisplay', 'AttemptCounter', 'PatternSelector', 'qft', 'qfst'];
+export const previewIds = [
+  'CustomizedDisplay',
+  'AttemptCounter',
+  'PatternSelector',
+  'qft',
+  'qfst',
+  'controller',
+];
 
 /**
  * Get code configs for preview
@@ -18,5 +26,6 @@ export const getConfigs = (version) =>
       CustomizedDisplay,
       PatternSelector,
       AttemptCounter,
+      controller,
     }).map(([k, v]) => [k, v.getConfig(version)]),
   );
diff --git a/site/.vuepress/components/codes/ui.js b/site/.vuepress/components/codes/ui.js
index c8f861b..b89c396 100644
--- a/site/.vuepress/components/codes/ui.js
+++ b/site/.vuepress/components/codes/ui.js
@@ -4,6 +4,7 @@ import PatternSelector from './PatternSelector/config.vue';
 import qft from './qft/config.vue';
 import qfst from './qfst/config.vue';
 import AttemptCounter from './AttemptCounter/config.vue';
+import controller from './controller/config.vue';
 
 export default {
   InstantRestart,
@@ -12,4 +13,5 @@ export default {
   qft,
   qfst,
   AttemptCounter,
+  controller,
 };
diff --git a/site/.vuepress/components/codes/utils.js b/site/.vuepress/components/codes/utils.js
index c89b774..397dfac 100644
--- a/site/.vuepress/components/codes/utils.js
+++ b/site/.vuepress/components/codes/utils.js
@@ -2,9 +2,10 @@
  * @template T extends {Record<string, any>|Record<string, any>[]}
  * @param {string} lskey
  * @param {T} defaultConfig
- * @param {(config: T)=>string} [makeText]
+ * @param {((config: T)=>string)|null} [makeText]
+ * @param {any} [hiddenConfig]
  */
-export function makeUpdateConfig(lskey, defaultConfig, makeText) {
+export function makeUpdateConfig(lskey, defaultConfig, makeText, hiddenConfig = {}) {
   const configKeys = Object.keys(defaultConfig);
   /** @type {(o: any)=>T} */
   const makeConfig =
@@ -18,7 +19,8 @@ export function makeUpdateConfig(lskey, defaultConfig, makeText) {
     const config = makeConfig(this);
     localStorage.setItem(lskey, JSON.stringify(config));
     // emit `config` event to parent
-    this.$emit('config', makeText ? { ...config, text: makeText(config) } : config);
+    const configEmit = { ...hiddenConfig, ...config };
+    this.$emit('config', makeText ? { ...configEmit, text: makeText(config) } : configEmit);
   };
 }
 
@@ -33,6 +35,15 @@ export const int2hex = (x, size) =>
     .padStart(size << 1, '0')
     .slice(-(size << 1));
 
+/**
+ * @param {number} x -- number to convert
+ */
+export function float2hex(x) {
+  const dv = new DataView(new ArrayBuffer(4));
+  dv.setFloat32(0, x);
+  return int2hex(dv.getUint32(0), 4);
+}
+
 /** @param {number} rgb */
 export const rgbI2S = (rgb) => '#' + rgb.toString(16).padStart(6, '0');
 /** @param {string} s */
@@ -43,6 +54,8 @@ export const rgbS2I = (s) => parseInt(s.slice(1), 16);
  */
 export const rgbaI2S = (rgb, a) =>
   '#' + rgb.toString(16).padStart(6, '0') + a.toString(16).padStart(2, '0');
+/** @param {number} rgba */
+export const cI2S = (rgba) => '#' + (rgba >>> 0).toString(16).padStart(8, '0');
 
 /** @type {(labels: Record<string, any>, locale: string, fallbackLocale?: string) => (key: string) => string} */
 export const makeGetLabel =
diff --git a/site/.vuepress/data/codeCategories.json b/site/.vuepress/data/codeCategories.json
index c6492c3..af70781 100644
--- a/site/.vuepress/data/codeCategories.json
+++ b/site/.vuepress/data/codeCategories.json
@@ -17,7 +17,7 @@
   {
     "identifier": "metadata",
     "i18nKey": "generatorconfig.categories.metadata",
-    "exclusive": true
+    "exclusive": false
   },
   {
     "identifier": "misc",