diff --git a/README.md b/README.md
index 92330035..0b4ed385 100644
--- a/README.md
+++ b/README.md
@@ -351,8 +351,8 @@ inspector below X/Y/Z, undoable, with ↺ back to 0. It belongs to the placed ob
 
 A **collider** is an asset (`shape` box/circle, `width`/`height` or `radius`) placed like any
 other object – typically as a child of the sprite it belongs to, so its position is the offset
-from that *body* and it moves with it. Right-click an object in **Scene objects** (or press
-**+ Add collider** in its inspector) to get one with one click: a box collider sized like the
+from that *body* and it moves with it. Right-click an object in **Scene objects** → *Add
+collider* to get one with one click: a box collider sized like the
 sprite, parented at its centre. Colliders can be reused across objects, overridden per instance
 and stacked (hitbox + hurtbox on one sprite; colliders of the same body never collide with each
 other). They are editor symbols: green outlines in edit mode, invisible in play mode.
@@ -644,7 +644,7 @@ npm run check        # typecheck + lint + format:check + tests, what CI would ru
                      #   code is lost (tail's is reported), so a red run reads as green
 npm run build        # writes dist/ and regenerates index.html
 export GM_REMOTE=user@host                                    # optional: run the browser elsewhere; see below
-node tools/seed-e2e.mjs && node tools/e2e.mjs                 # 535 editor checks, screenshots in /tmp/gm-e2e-*.png
+node tools/seed-e2e.mjs && node tools/e2e.mjs                 # 537 editor checks, screenshots in /tmp/gm-e2e-*.png
 GM_STEPS=20 node tools/e2e.mjs                                # or 1-12, or 6,20 – a subset while working on one step
 ./e2e.sh start [GM_STEPS]                                     # the same run detached, see below
 ./e2e.sh status                                               # live progress, or the last run's result
diff --git a/src/editor/inspector/nodeSection.ts b/src/editor/inspector/nodeSection.ts
index 8ed9398e..395e722a 100644
--- a/src/editor/inspector/nodeSection.ts
+++ b/src/editor/inspector/nodeSection.ts
@@ -1,4 +1,3 @@
-import { RemoveNodeCommand } from '../../core/commands/graphCommands';
 import {
   callProblem,
   declaresVariablePorts,
@@ -13,9 +12,9 @@ import type { Asset } from '../../core/model/Asset';
 import { behaviorLookup } from '../../core/model/behaviorPrograms';
 import { findAssetOf, type Project } from '../../core/model/Project';
 import type { PropertyDef } from '../../core/properties/PropertySchema';
-import { Button, Label } from '../../ui';
+import { Label } from '../../ui';
 import { createFieldRow, type FieldHandlers } from './fieldFactory';
-import { addGap, addNote, addTitle, type InspectorHost } from './host';
+import { addNote, addTitle, type InspectorHost } from './host';
 import { buildPortSection, buildVariablePortSection } from './portSection';
 import { listOpener, previewingHandlers } from './previewHandlers';
 import { currentNode, nodeParamValue } from './valueSpecs';
@@ -81,14 +80,6 @@ export function buildNodeSection(host: InspectorHost, assetId: string, nodeId: s
     host.fields.set(`input:${port.key}`, row);
     host.body.add(row.row);
   }
-
-  addGap(host);
-  host.body.add(
-    new Button('Delete node', {
-      variant: 'danger',
-      onClick: () => host.state.execute(new RemoveNodeCommand(assetId, nodeId)),
-    }),
-  );
 }
 
 /** Pushes the node's current params into the rows. False when the node is gone (rebuild). */
diff --git a/src/editor/inspector/objectSection.ts b/src/editor/inspector/objectSection.ts
index ed82310d..66552990 100644
--- a/src/editor/inspector/objectSection.ts
+++ b/src/editor/inspector/objectSection.ts
@@ -38,7 +38,7 @@ import {
   resolveSceneObjectProps,
 } from '../../core/properties/resolve';
 import { Button, TextField } from '../../ui';
-import { addCollider, canAddCollider, createContainer, removeObjects } from '../actions';
+import { createContainer, removeObjects } from '../actions';
 import { aspectActions, sizeCommand } from './aspectAction';
 import { defSignature } from './assetSection';
 import { createFieldRow, type FieldRow, labelledRow, type RowActions } from './fieldFactory';
@@ -230,17 +230,6 @@ export function buildObjectSection(host: InspectorHost, holderId: string, object
   markObjectRows(host, object, asset, target);
 
   if (asset.type === 'container') contentSection(host, holderId, object, asset.objects.length);
-
-  const stored = findObjectHolder(project, holderId);
-  if (stored && canAddCollider(project, stored, object)) {
-    addGap(host);
-    host.body.add(
-      new Button('+ Add collider', {
-        variant: 'ghost',
-        onClick: () => addCollider(host.state, holderId, objectId),
-      }),
-    );
-  }
 }
 
 /**
diff --git a/todo-notes/done/inspector-buttons-entfernen.md b/todo-notes/done/inspector-buttons-entfernen.md
new file mode 100644
index 00000000..6ef94310
--- /dev/null
+++ b/todo-notes/done/inspector-buttons-entfernen.md
@@ -0,0 +1,7 @@
+- Scene: Add collider button aus insepctor entfernen
+- Graph: Delete node button aus inspector entfernen
+
+Umgesetzt: beide Aktionen bleiben erreichbar, nur nicht mehr im Inspector.
+- Collider: Rechtsklick auf das Objekt in **Scene objects** → *Add collider*. Das ist jetzt der
+  einzige Weg; seine Sperre (Template-Inhalt, platzierter Container) prüft e2e 09 über das Menü.
+- Node: `Delete` oder Rechtsklick auf den Node → *Delete node*.
diff --git a/todo-notes/inspector-buttons-entfernen.md b/todo-notes/inspector-buttons-entfernen.md
deleted file mode 100644
index 3813c40b..00000000
--- a/todo-notes/inspector-buttons-entfernen.md
+++ /dev/null
@@ -1,2 +0,0 @@
-- Scene: Add collider button aus insepctor entfernen
-- Graph: Delete node button aus inspector entfernen
diff --git a/tools/e2e/06-graph.mjs b/tools/e2e/06-graph.mjs
index 8a54bfab..87899a31 100644
--- a/tools/e2e/06-graph.mjs
+++ b/tools/e2e/06-graph.mjs
@@ -233,6 +233,8 @@ export async function graph(t) {
 
   // 13e. Delete removes the selected node together with its edge; undo brings both back.
   await select({ kind: 'node', assetId: 'mover', nodeId: newNode.id });
+  await sleep(200);
+  check('the node inspector has no delete button of its own', !(await t.has('Delete node')));
   await press('Delete');
   await sleep(150);
   const deleted = await graphCounts();
diff --git a/tools/e2e/09-containers.mjs b/tools/e2e/09-containers.mjs
index fe69e765..25e3ebda 100644
--- a/tools/e2e/09-containers.mjs
+++ b/tools/e2e/09-containers.mjs
@@ -296,12 +296,33 @@ export async function containers(t) {
 
   // 16i. Structure is the template's business: resolved content cannot be removed, re-parented,
   //      given a collider or turned into a container of its own.
-  await selectObject(redA);
-  check('the inspector offers no collider for resolved content', !(await has('+ Add collider')));
-  await selectObject(instanceA.id);
+  //      The hierarchy menu is the only way to a collider, and a disabled entry must not even reach
+  //      the command: the command refuses too, but with a notice.
+  const colliderFromMenu = async (id) => {
+    await selectObject(id);
+    const row = await json(`__gm.hierarchyRow(${JSON.stringify(id)})`);
+    const before = (await objects()).length;
+    const noticeNow = await notice();
+    await click(row.x, row.y, 'right');
+    await sleep(150);
+    await clickText('Add collider');
+    await sleep(200);
+    await press('Escape');
+    await sleep(100);
+    return { added: (await objects()).length - before, notice: await noticeNow() };
+  };
+  const refused = JSON.stringify({ added: 0, notice: '' });
+  const fromContent = await colliderFromMenu(redA);
   check(
-    'nor for the placed container itself, which the command refuses as the hierarchy menu does',
-    !(await has('+ Add collider')),
+    'the menu offers no collider for resolved content',
+    JSON.stringify(fromContent) === refused,
+    JSON.stringify(fromContent),
+  );
+  const fromInstance = await colliderFromMenu(instanceA.id);
+  check(
+    'nor for the placed container itself',
+    JSON.stringify(fromInstance) === refused,
+    JSON.stringify(fromInstance),
   );
   const plainId = await json(`(() => {
     const p = __gm.state.project;
@@ -311,11 +332,15 @@ export async function containers(t) {
     return sprite ? sprite.id : null;
   })()`);
   await selectObject(plainId);
+  check('the inspector has no collider button of its own', !(await has('+ Add collider')));
+  const fromPlain = await colliderFromMenu(plainId);
   check(
-    'while a plain sprite still gets it',
-    Boolean(plainId) && (await has('+ Add collider')),
-    JSON.stringify({ plainId }),
+    'while a plain sprite still gets one from the menu',
+    fromPlain.added === 1,
+    JSON.stringify(fromPlain),
   );
+  await undo();
+  await sleep(200);
   await selectObject(redA);
   let noticeAfter = await notice();
   await press('Delete');