diff --git a/package-lock.json b/package-lock.json
index 8721a30..6c2bc6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "rdt-editor",
       "version": "5.0",
       "dependencies": {
+        "@vicons/ionicons5": "^0.12.0",
         "ace-code": "^1.32.8",
         "md5": "^2.3.0",
         "naive-ui": "^2.38.1",
@@ -1041,6 +1042,11 @@
       "integrity": "sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==",
       "dev": true
     },
+    "node_modules/@vicons/ionicons5": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/@vicons/ionicons5/-/ionicons5-0.12.0.tgz",
+      "integrity": "sha512-Iy1EUVRpX0WWxeu1VIReR1zsZLMc4fqpt223czR+Rpnrwu7pt46nbnC2ycO7ItI/uqDLJxnbcMC7FujKs9IfFA=="
+    },
     "node_modules/@vitejs/plugin-vue": {
       "version": "5.0.4",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-vue/-/plugin-vue-5.0.4.tgz",
diff --git a/package.json b/package.json
index c2272bc..f357141 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "lint": "eslint --ext .ts,.vue src"
   },
   "dependencies": {
+    "@vicons/ionicons5": "^0.12.0",
     "ace-code": "^1.32.8",
     "md5": "^2.3.0",
     "naive-ui": "^2.38.1",
diff --git a/src/components/BSMap/BSCell.vue b/src/components/BSMap/BSCell.vue
index 5582073..3849b3c 100644
--- a/src/components/BSMap/BSCell.vue
+++ b/src/components/BSMap/BSCell.vue
@@ -1,25 +1,38 @@
 <template>
-  <BSSelectable v-slot="{ selectable }" :row="props.row" :offset="props.offset" :length="props.content.length">
-    <div :class="[selectable, $style.cell]" :title="content" @click="handleClick" :style="style">
-      <BSIcon v-for="(icon, index) in (parts?.icons || [])" :key="index" :content="icon" :stacked="stacked"
-        @ratio="(ratio: number) => updateRatio(index, ratio)" />
-    </div>
+  <BSSelectable v-slot="{ selectable }" :row="props.row" :offset="props.offset" :length="props.content.length"
+    :hovered="popoverShow">
+    <n-dropdown show-arrow trigger="hover" placement="right" v-model:show="popoverShow" :disabled="!popoverEnabled"
+      :options="popoverOptions" :render-label="renderPopoverLabel" :render-icon="renderPopoverIcon"
+      @select="onPopoverSelect">
+      <div :class="[selectable, $style.cell]" :style="style" @click="handleClick">
+        <BSIcon v-for="({ icon }, index) in (parts?.icons || [])" :key="index" :content="icon" :stacked="stacked"
+          @ratio="(ratio: number) => updateRatio(index, ratio)" />
+      </div>
+    </n-dropdown>
   </BSSelectable>
 </template>
 
 <script lang="ts" setup>
 import {
   type CSSProperties,
+  type VNode,
   computed,
   defineProps,
+  h,
   ref,
 } from 'vue';
 
+import {
+  type DropdownOption,
+  NDropdown,
+} from 'naive-ui';
+
 import { useEditorStore } from '@/stores/editor';
 import styleFromParams from '@/utils/styleFromParams';
 
 import BSSelectable from './BSSelectable.vue';
 import BSIcon from './BSIcon.vue';
+import BSCellPopoverLabel from './BSCellPopoverLabel.vue';
 
 const props = defineProps<{
   content: string;
@@ -36,7 +49,13 @@ const parts = computed(() => {
 
   const [nonParam, ...params] = props.content.split('!_');
   const [nonLink, ...links] = nonParam.split('!@');
-  const icons = nonLink.split('!~').filter((icon) => !!icon);
+
+  let offset = 0;
+  const icons = nonLink.split('!~').map((icon) => {
+    const o = offset;
+    offset += icon.length + 2;
+    return { icon, offset: o };
+  }).filter(({ icon }) => !!icon);
 
   return { icons, links, params };
 });
@@ -63,6 +82,48 @@ function updateRatio(layer: number, newRatio: number): void {
     ratio.value = newRatio;
   }
 }
+
+type BSCellPopoverOption = DropdownOption & {
+  offset: number;
+};
+
+const popoverShow = ref(false);
+
+const popoverEnabled = computed(() => (parts.value?.icons || []).length > 0);
+
+const popoverOptions = computed(() => (parts.value?.icons || []).map(({ icon, offset }) => ({
+  label: icon,
+  key: icon,
+  offset: offset,
+} as BSCellPopoverOption)));
+
+function renderPopoverLabel(option: DropdownOption): VNode {
+  return h(BSCellPopoverLabel, {
+    content: option.label as string,
+  });
+}
+
+function renderPopoverIcon(option: DropdownOption): VNode {
+  return h(BSIcon, {
+    content: option.label as string,
+    stacked: stacked.value,
+    style: {
+      width: '20px',
+      height: '20px',
+      border: '1px solid #ddd',
+    } as CSSProperties,
+  });
+}
+
+function onPopoverSelect(_key: string, option: DropdownOption): void {
+  const { label, offset } = option as BSCellPopoverOption;
+  editorStore.selection = {
+    row: props.row,
+    offset: props.offset + offset,
+    length: (label as string).length,
+    from: 'preview',
+  };
+}
 </script>
 
 <style lang="scss" module>
diff --git a/src/components/BSMap/BSCellPopoverLabel.vue b/src/components/BSMap/BSCellPopoverLabel.vue
new file mode 100644
index 0000000..d90f771
--- /dev/null
+++ b/src/components/BSMap/BSCellPopoverLabel.vue
@@ -0,0 +1,43 @@
+<template>
+  <div :class="$style.item">
+    <code :class="$style.name">{{ props.content }}</code>
+    <n-button :class="$style.open" quaternary block @click="onClick">
+      <n-icon>
+        <OpenOutline />
+      </n-icon>
+    </n-button>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import { defineProps } from 'vue';
+
+import { NButton, NIcon } from 'naive-ui';
+import { OpenOutline } from '@vicons/ionicons5';
+
+const props = defineProps<{
+  content: string;
+}>();
+
+function onClick(e: MouseEvent): void {
+  e.stopPropagation();
+  window.open(`https://commons.wikimedia.org/wiki/File:BSicon_${props.content}.svg`);
+}
+</script>
+
+<style lang="scss" module>
+.item {
+  display: flex;
+  width: auto;
+  gap: 16px;
+  margin-right: calc(var(--n-option-suffix-width) * -1 + 2px);
+}
+
+.name {
+  flex: 1 1 auto;
+}
+
+.open {
+  flex: 0 0 20px;
+}
+</style>
diff --git a/src/components/BSMap/BSSelectable.vue b/src/components/BSMap/BSSelectable.vue
index 31ffa98..3e371ea 100644
--- a/src/components/BSMap/BSSelectable.vue
+++ b/src/components/BSMap/BSSelectable.vue
@@ -2,6 +2,7 @@
   <slot :selectable="{
     [$style.selectable]: true,
     [$style.focused]: focused,
+    [$style.hovered]: props.hovered,
   }" />
 </template>
 
@@ -14,6 +15,7 @@ const props = defineProps<{
   row: number;
   offset: number;
   length: number;
+  hovered?: boolean;
 }>();
 
 const editorStore = useEditorStore();
@@ -50,7 +52,8 @@ const focused = computed(() => {
     transition: opacity 200ms;
   }
 
-  &:hover::after {
+  &:hover::after,
+  &.hovered::after {
     opacity: 0.2;
   }