diff --git a/app/ui-cube.js b/app/ui-cube.js
index 4d16f02..2bbb308 100644
--- a/app/ui-cube.js
+++ b/app/ui-cube.js
@@ -135,6 +135,7 @@
   const cubeChassisUi = window.CubeChassisUi || {};
   const cubeMathHelpers = window.CubeMathHelpers || {};
   const cubeSelectionHelpers = window.CubeSelectionHelpers || {};
+  let detailNavigator = null;
   let webpExportSupported = null;
 
   function getElements() {
@@ -155,6 +156,9 @@
       rotationReadoutEl: document.getElementById("cube-rotation-readout"),
       detailNameEl: document.getElementById("cube-detail-name"),
       detailSubEl: document.getElementById("cube-detail-sub"),
+      detailPrevEl: document.getElementById("cube-detail-prev"),
+      detailPositionEl: document.getElementById("cube-detail-position"),
+      detailNextEl: document.getElementById("cube-detail-next"),
       detailBodyEl: document.getElementById("cube-detail-body")
     };
   }
@@ -168,6 +172,7 @@
     const aliases = {
       aleph: "alef",
       beth: "bet",
+      heh: "he",
       zain: "zayin",
       cheth: "het",
       chet: "het",
@@ -968,6 +973,118 @@
     });
   }
 
+  function buildSequenceKey(nodeType, id) {
+    const normalizedNodeType = normalizeId(nodeType);
+    if (normalizedNodeType === "edge") {
+      const normalizedEdgeId = normalizeEdgeId(id);
+      return normalizedEdgeId ? `edge:${normalizedEdgeId}` : "";
+    }
+
+    if (normalizedNodeType === "wall") {
+      const normalizedWallId = normalizeId(id);
+      return normalizedWallId ? `wall:${normalizedWallId}` : "";
+    }
+
+    return "";
+  }
+
+  function getDetailSequenceState() {
+    const selectedNodeType = normalizeId(state.selectedNodeType);
+    const isEdgeSequence = selectedNodeType === "edge";
+    const isWallSequence = selectedNodeType === "wall";
+
+    if (!isEdgeSequence && !isWallSequence) {
+      return {
+        total: 0,
+        currentIndex: -1,
+        previousId: "",
+        nextId: ""
+      };
+    }
+
+    const entries = isEdgeSequence
+      ? EDGE_ORDER
+        .map((edgeId) => getEdgeById(edgeId))
+        .filter(Boolean)
+      : WALL_ORDER
+        .map((wallId) => getWallById(wallId))
+        .filter(Boolean);
+
+    const selectedKey = isEdgeSequence
+      ? buildSequenceKey("edge", state.selectedEdgeId)
+      : buildSequenceKey("wall", state.selectedWallId);
+    const keys = entries.map((entry) => buildSequenceKey(selectedNodeType, entry?.id));
+    const currentIndex = keys.findIndex((key) => key === selectedKey);
+
+    return {
+      total: entries.length,
+      currentIndex,
+      previousId: currentIndex > 0 ? keys[currentIndex - 1] : "",
+      nextId: currentIndex >= 0 && currentIndex < keys.length - 1 ? keys[currentIndex + 1] : ""
+    };
+  }
+
+  function selectSequenceTarget(targetKey) {
+    const [nodeType, rawId] = String(targetKey || "").split(":");
+    const normalizedNodeType = normalizeId(nodeType);
+
+    if (normalizedNodeType === "edge") {
+      return selectEdgeById(rawId);
+    }
+
+    if (normalizedNodeType === "wall") {
+      return selectWallById(rawId);
+    }
+
+    return false;
+  }
+
+  function getDetailNavigator() {
+    if (detailNavigator || typeof window.TarotSequenceNav?.createSequenceNavigator !== "function") {
+      return detailNavigator;
+    }
+
+    detailNavigator = window.TarotSequenceNav.createSequenceNavigator({
+      getElements,
+      isActive: (elements) => Boolean(elements?.cubeSectionEl && elements.cubeSectionEl.hidden === false),
+      getSequenceState: getDetailSequenceState,
+      getPrevButton: (elements) => elements?.detailPrevEl,
+      getNextButton: (elements) => elements?.detailNextEl,
+      getPositionEl: (elements) => elements?.detailPositionEl,
+      formatPositionText: ({ total, currentIndex }) => {
+        const selectedNodeType = normalizeId(state.selectedNodeType);
+        const label = selectedNodeType === "edge"
+          ? "edges"
+          : (selectedNodeType === "wall" ? "walls" : "items");
+
+        if (total > 0 && currentIndex >= 0) {
+          return `${currentIndex + 1} of ${total} ${label}`;
+        }
+
+        if (selectedNodeType === "connector") {
+          return "Connector";
+        }
+
+        if (selectedNodeType === "center") {
+          return "Primal Point";
+        }
+
+        return total > 0 ? `${total} ${label}` : "No sequence";
+      },
+      selectTarget: (targetKey) => selectSequenceTarget(targetKey)
+    });
+
+    return detailNavigator;
+  }
+
+  function syncDetailNavigation(elements = getElements()) {
+    getDetailNavigator()?.sync(elements);
+  }
+
+  function bindDetailNavigation(elements = getElements()) {
+    getDetailNavigator()?.bind(elements);
+  }
+
   function render(elements) {
     syncFocusControls(elements);
     syncExportControls(elements);
@@ -991,6 +1108,7 @@
     const walls = getWalls();
     renderFaceSvg(elements.viewContainerEl, walls);
     renderDetail(elements, walls);
+    syncDetailNavigation(elements);
   }
 
   function ensureCubeSection(magickDataset) {
@@ -1037,6 +1155,7 @@
     }
 
     bindRotationControls(elements);
+    bindDetailNavigation(elements);
 
     render(elements);
     state.initialized = true;
diff --git a/app/ui-zodiac-references.js b/app/ui-zodiac-references.js
index be1ec30..efa6139 100644
--- a/app/ui-zodiac-references.js
+++ b/app/ui-zodiac-references.js
@@ -132,6 +132,7 @@
       const aliases = {
         aleph: "alef",
         beth: "bet",
+        heh: "he",
         zain: "zayin",
         cheth: "het",
         chet: "het",
diff --git a/index.html b/index.html
index 2de7237..a9ca3e6 100644
--- a/index.html
+++ b/index.html
@@ -1172,6 +1172,11 @@
           <h2 id="cube-detail-name">Cube of Space</h2>
           <div id="cube-detail-sub" class="planet-detail-type">Select a wall or edge to explore</div>
         </div>
+        <div class="detail-sequence-nav" aria-label="Cube navigation">
+          <button id="cube-detail-prev" class="detail-sequence-btn" type="button" aria-label="Previous cube selection">Back</button>
+          <div id="cube-detail-position" class="detail-sequence-position" aria-live="polite">--</div>
+          <button id="cube-detail-next" class="detail-sequence-btn" type="button" aria-label="Next cube selection">Next</button>
+        </div>
         <div id="cube-detail-body" class="planet-meta-grid"></div>
       </section>
     </div>