diff --git a/font_maker/font_maker.js b/font_maker/font_maker.js
deleted file mode 100644
index 0a933c6..0000000
--- a/font_maker/font_maker.js
+++ /dev/null
@@ -1,194 +0,0 @@
-const canvas = document.querySelector("#canvas");
-const selectedDiv = document.querySelector("#selected");
-const charlistTable = document.querySelector("#charlist");
-const exportButton = document.querySelector("#export");
-const exportAreaCode = document.querySelector("#export-area");
-
-const [width, height] = [400, 400];
-
-canvas.width = width;
-canvas.height = height;
-
-canvas.style.width = width + "px";
-canvas.style.height = height + "px";
-
-const g = canvas.getContext("2d");
-g.imageSmoothingEnabled = false;
-
-const state = new Array(64).fill(false);
-
-function render() {
-    g.fillStyle = "black";
-    g.fillRect(0, 0, width, height);
-    g.fillStyle = "white";
-    for (let y = 0; y < 8; ++y) {
-        for (let x = 0; x < 8; ++x) {
-            if (state[y * 8 + x]) {
-                g.fillRect(
-                    x * (width / 8),
-                    y * (height / 8),
-                    width / 8,
-                    height / 8,
-                );
-            }
-        }
-    }
-    renderGrid();
-}
-
-function renderGrid() {
-    g.strokeStyle = "gray";
-    g.lineWidth = 1;
-    g.beginPath();
-    for (let y = 0; y < 8; ++y) {
-        for (let x = 0; x < 8; ++x) {
-            g.moveTo(x * (width / 8), 0);
-            g.lineTo(x * (width / 8), height);
-            g.moveTo(0, y * (height / 8));
-            g.lineTo(width, y * (height / 8));
-        }
-    }
-    g.moveTo(width - 1, 0);
-    g.lineTo(width - 1, height);
-    g.moveTo(0, height - 1);
-    g.lineTo(width, height - 1);
-    g.stroke();
-}
-
-const specialChars = Object.fromEntries(
-    Object.entries({
-        "\0": "0",
-        "\n": "n",
-        "\r": "r",
-        "\t": "t",
-    }).map(([ch, r]) => [ch.charCodeAt(0), "\\" + r]),
-);
-
-const chars = new Array(127).fill(0).map((_, i) => ({
-    i,
-    ch: specialChars[i] ?? (i > 31 ? String.fromCharCode(i) : ""),
-    hex: new Array(8).fill(0),
-}));
-
-let selected = { i: 0, ch: "\0", hex: new Array(8).fill(0) };
-
-function stateToHex(state) {
-    let hex = new Array(8).fill(0);
-    for (let y = 0; y < 8; ++y) {
-        let byte = 0;
-        for (let x = 0; x < 8; ++x) {
-            if (state[y * 8 + x]) {
-                byte |= 1 << 7 - x;
-            }
-        }
-        hex[y] = byte;
-    }
-    return hex;
-}
-
-function stateFromHex(state, hex) {
-    for (let y = 0; y < 8; ++y) {
-        for (let x = 0; x < 8; ++x) {
-            state[y * 8 + x] = (hex[y] >> 7 - x & 1) != 0;
-        }
-    }
-}
-
-function html(strings, ...values) {
-    return strings[0] +
-        strings.slice(1).map((v, i) => values[i].toString() + v).join("");
-}
-
-function renderSelectedChar() {
-    const { i, ch, hex } = selected;
-    selectedDiv.innerHTML = html`
-        <span><code>${i}</code></span>
-        <span><code>${ch}</code></span>
-        <span><code>0x${hex.map((v) => v.toString(16).padStart(2, "0")).join(
-            "",
-        )}</code></span>
-        <span><input type="text" id="overwrite"></span>
-        <span><button id="selected-save">Save</button></span>
-    `;
-
-    document.querySelector("#selected-save")
-        .onclick = () => {
-            const overwrite = document.querySelector("#overwrite").value;
-            if (overwrite) {
-                const hex = new Array(8).fill(0);
-                for (let i = 0; i < 8; ++i) {
-                    hex[i] = parseInt(
-                        overwrite.slice(i * 2 + 2, i * 2 + 4),
-                        16,
-                    );
-                }
-                chars[selected.i].hex = hex;
-                selected.hex = hex.map((v) => v);
-                stateFromHex(state, hex);
-                renderCharlist();
-                renderSelectedChar();
-                render();
-            } else {
-                chars[selected.i].hex = selected.hex.map((v) => v);
-                renderCharlist();
-            }
-        };
-}
-
-function renderCharlist() {
-    charlistTable.innerHTML = html`
-        <tr>
-            <td>int</td>
-            <td>char</td>
-            <td>hex</td>
-            <td>action</td>
-        </tr>
-    ` + chars
-        .map(({ i, ch, hex }) =>
-            html`
-                <tr>
-                    <td><code>${i}</code></td>
-                    <td><code>${ch}</code></td>
-                    <td><code>0x${hex.map((v) =>
-                        v.toString(16).padStart(2, "0")
-                    ).join("")}</code></td>
-                    <td><button id="char-select-${i}">Select</button></td>
-                </tr>
-            `
-        ).join("");
-
-    for (const char of chars) {
-        const { i, ch, hex } = char;
-        document.querySelector(`#char-select-${i}`)
-            .onclick = () => {
-                selected = { i, ch, hex: hex.map((v) => v) };
-                renderSelectedChar();
-                stateFromHex(state, selected.hex);
-                render();
-            };
-    }
-}
-
-canvas.onclick = (ev) => {
-    const [x, y] = [ev.offsetX / width * 8, ev.offsetY / height * 8].map(
-        Math.floor,
-    );
-    state[y * 8 + x] = !state[y * 8 + x];
-    render();
-    selected.hex = stateToHex(state);
-    renderSelectedChar();
-};
-
-renderSelectedChar();
-render();
-renderCharlist();
-
-exportButton.onclick = () => {
-    exportAreaCode.innerText = chars.map(({ i, ch, hex }) =>
-        `
-        case ${ch != "" ? `'${ch}'` : i}: return 0x${
-            hex.map((v) => v.toString(16).padStart(2, "0")).join("")
-        };
-    `.trim()
-    ).join("\n");
-};
diff --git a/font_maker/index.html b/font_maker/index.html
deleted file mode 100644
index 9f7814f..0000000
--- a/font_maker/index.html
+++ /dev/null
@@ -1,52 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Document</title>
-    <script src="./font_maker.js" type="module" defer></script>
-
-    <style>
-        :root {
-            color-scheme: light dark;
-        }
-        * {
-            box-sizing: border-box;
-        }
-        table {
-            border-collapse: collapse;
-        }
-        td {
-            border-top: 1px solid gray;
-            min-width: 70px;
-            text-align: center;
-            padding: 4px;
-        }
-        #selected {
-            display: flex;
-            flex-direction: row;
-            border-top: 1px solid gray;
-            padding: 10px;
-        }
-        #selected > * {
-            min-width: 70px;
-            text-align: center;
-        }
-        code {
-            font-size: 18px;
-            background-color: #444;
-            padding: 2px;
-            padding-left: 4px;
-            padding-right: 4px;
-            border-radius: 2px;
-        }
-    </style>
-</head>
-<body>
-    <canvas id="canvas"></canvas>
-    <div id="selected"></div>
-    <table id="charlist"></table>
-    <button id="export">Export</button>
-    <pre><code id="export-area"></code></pre>
-</body>
-</html>