diff --git a/docs/MODULE-GUIDE.md b/docs/MODULE-GUIDE.md
index c49e425..16c7927 100644
--- a/docs/MODULE-GUIDE.md
+++ b/docs/MODULE-GUIDE.md
@@ -501,7 +501,7 @@ module.exports = {
     return config.pages.map((page) => ({
       id: page.name,                    // stable id, stored with the tile
       name: page.name,                  // picker label AND the tile's title
-      description: page.url,            // optional line under the label
+      description: page.url,            // optional; the picker's tooltip
       settings: { page: page.name },    // preset instance settings
       defaultSize: { w: 4, h: 3 },      // optional per-entry size overrides
       minSize: { w: 2, h: 2 },
@@ -516,6 +516,10 @@ module.exports = {
   so a dead upstream can't break the picker.
 - `instanceSchema` / `instanceGroups` on an entry replace the module's for
   tiles added from it — settings that fit that tile, nothing else.
+- `aliases: ['old-id', …]` on an entry names earlier variant ids it stands
+  for: a tile added under one of them (a layout saved by an older version of
+  your module) gets this entry's settings too. A tile whose variant matches
+  no entry and no alias falls back to the module's full `instanceSchema`.
 - Entry `description`s are tooltips in the ＋ picker now, not visible lines —
   one short sentence.
 - `single: true` on an entry allows at most one such tile per dashboard: the
diff --git a/modules/propresenter-timers/server.js b/modules/propresenter-timers/server.js
index 10dc67f..7ec8414 100644
--- a/modules/propresenter-timers/server.js
+++ b/modules/propresenter-timers/server.js
@@ -1136,7 +1136,9 @@ module.exports = {
         const description = src.kind === 'ltc' ? 'The incoming LTC timecode on its own'
           : src.kind === 'clock' ? 'The time of day on its own'
             : `This ${src.label} ${KIND_WORD[t.kind] || 'timer'} on its own`;
-        out.push({ id: `solo:${src.id}:${t.id}`, name: t.label, description, ...oneCard, ...gearFor(src, t) });
+        // Layouts from before 1.3.0 hold 'timer:<uuid>' / 'ltc' — the same tiles.
+        const aliases = src.id === 'propresenter' ? [`timer:${t.id}`] : src.kind === 'ltc' ? ['ltc'] : [];
+        out.push({ id: `solo:${src.id}:${t.id}`, name: t.label, description, ...oneCard, ...gearFor(src, t), ...(aliases.length ? { aliases } : {}) });
       }
     }
     return out;
diff --git a/public/shell.js b/public/shell.js
index 056f3a6..16ec6a7 100644
--- a/public/shell.js
+++ b/public/shell.js
@@ -1094,8 +1094,10 @@ function colorHex(value, fallback) {
     Same for the groups that arrange them. */
 function tileSchema(tile, man) {
   const own = (v) => (v && typeof v === 'object' ? v : null);
-  const entry = tile?.variant && Array.isArray(man?.tiles)
-    ? man.tiles.find((e) => String(e.id) === String(tile.variant))
+  const variant = String(tile?.variant || '');
+  const entry = variant && Array.isArray(man?.tiles)
+    ? man.tiles.find((e) => String(e.id) === variant)
+      || man.tiles.find((e) => Array.isArray(e.aliases) && e.aliases.includes(variant))
     : null;
   return {
     schema: own(entry?.instanceSchema) || own(man?.instanceSchema) || {},
diff --git a/server.js b/server.js
index 7344045..9b7de98 100644
--- a/server.js
+++ b/server.js
@@ -471,6 +471,12 @@ function sanitizeTileEntry(raw) {
   for (const key of ['instanceSchema', 'instanceGroups']) {
     if (raw[key] && typeof raw[key] === 'object') out[key] = raw[key];
   }
+  // Earlier variant ids this entry stands for, so a tile added under one of
+  // them (a layout from an older module version) gets this entry's settings.
+  if (Array.isArray(raw.aliases)) {
+    const aliases = raw.aliases.map((a) => String(a)).filter(Boolean);
+    if (aliases.length) out.aliases = aliases;
+  }
   for (const key of ['minSize', 'defaultSize']) {
     const size = raw[key];
     if (size && Number(size.w) > 0 && Number(size.h) > 0) {