diff --git a/dist/index.html b/dist/index.html
index bec119b..bb04329 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -5,7 +5,7 @@
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>furniture-app</title>
-    <script type="module" crossorigin src="/assets/index-j9ORS9Fz.js"></script>
+    <script type="module" crossorigin src="/assets/index-DK0NE8HO.js"></script>
     <link rel="stylesheet" crossorigin href="/assets/index-B4HUQdL0.css">
   </head>
   <body>
diff --git a/src/App.tsx b/src/App.tsx
index a538cef..be86321 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -12,6 +12,38 @@ const initialState: LayoutState = {
   objectCount: 0,
 };
 
+function makePreset(type: string, index: number): FurnitureConfig {
+  if (type === 'table') {
+    return {
+      id: `${type}_${Date.now()}_${index}`,
+      name: `Table ${index + 1}`,
+      type: 'table',
+      shape: { type: 'rectangle', x: 80 + index * 20, y: 80, width: 80, height: 60 },
+      conditions: [
+        { kind: 'walk_to_and_sit', weight: 1 },
+        { kind: 'accessible', weight: 1 },
+      ],
+      color: '#a1887f',
+      lockedForOptimization: false,
+      placed: false,
+    };
+  }
+  return {
+    id: `${type}_${Date.now()}_${index}`,
+    name: `Chair ${index + 1}`,
+    type: 'chair',
+    shape: { type: 'rectangle', x: 120 + index * 20, y: 160, width: 40, height: 40 },
+    conditions: [
+      { kind: 'walk_to_and_sit', weight: 1 },
+      { kind: 'near_object', weight: 1, params: { targetId: '' } },
+      { kind: 'accessible', weight: 1 },
+    ],
+    color: '#d7ccc5',
+    lockedForOptimization: false,
+    placed: false,
+  };
+}
+
 function App() {
   const [state, setState] = useState<LayoutState>(initialState);
   const [mode, setMode] = useState<'layout' | 'optimize'>('layout');
@@ -20,6 +52,32 @@ function App() {
   const [timeLeft, setTimeLeft] = useState(15);
 
 
+  useEffect(() => {
+    const amounts = state.objectAmounts || { table: 0, chair: 0 };
+    const types = ['table', 'chair'];
+    let furniture = [...state.furniture];
+    for (const type of types) {
+      const desired = amounts[type] ?? 0;
+      let existing = furniture.filter((f) => f.type === type);
+      if (existing.length > desired) {
+        // remove extras (unplaced first)
+        const toRemove = new Set<string>();
+        const sorted = [...existing].sort((a, b) => Number(a.placed) - Number(b.placed));
+        for (let i = 0; i < existing.length - desired; i++) {
+          toRemove.add(sorted[i].id);
+        }
+        furniture = furniture.filter((f) => !toRemove.has(f.id));
+      } else if (existing.length < desired) {
+        for (let i = existing.length; i < desired; i++) {
+          furniture.push(makePreset(type, i));
+        }
+      }
+    }
+    if (furniture.length !== state.furniture.length) {
+      setState({ ...state, furniture });
+    }
+  }, [state.objectAmounts]);
+
   useEffect(() => {
     if (!optimizing) return;
     if (timeLeft <= 0) {
@@ -41,37 +99,11 @@ function App() {
   }, [optimizing, timeLeft]);
 
   const handleOptimize = () => {
-    // lock all objects that are on map; generate remaining up to objectCount with random positions
-    const existing = state.furniture.map((f) => ({ ...f, lockedForOptimization: true, placed: true }));
-    const target = state.objectCount ?? existing.length;
-    const need = Math.max(0, target - existing.length);
-    const generated: FurnitureConfig[] = [];
-    for (let i = 0; i < need; i++) {
-      const id = 'g_' + Date.now() + '_' + i;
-      generated.push({
-        id,
-        name: 'Obj ' + (existing.length + i + 1),
-        shape: {
-          type: 'rectangle',
-          x: Math.random() * Math.max(50, state.room.width - 60),
-          y: Math.random() * Math.max(50, state.room.height - 60),
-          width: 40 + Math.random() * 40,
-          height: 30 + Math.random() * 30,
-        },
-        conditions: [
-          { kind: 'walk_to_and_sit', weight: 1 },
-          { kind: 'accessible', weight: 1 },
-        ],
-        color: '#90caf9',
-        lockedForOptimization: false,
-        placed: false,
-      });
-    }
-    const lockedState: LayoutState = {
-      ...state,
-      furniture: [...existing, ...generated],
-    };
-    setState(lockedState);
+    const existing = state.furniture.map((f) => ({
+      ...f,
+      lockedForOptimization: f.placed ? true : false,
+    }));
+    setState({ ...state, furniture: existing });
     setOptimizing(true);
     setTimeLeft(15);
   };
diff --git a/src/components/ControlPanel.tsx b/src/components/ControlPanel.tsx
index a7470b0..11d05e6 100644
--- a/src/components/ControlPanel.tsx
+++ b/src/components/ControlPanel.tsx
@@ -1,4 +1,4 @@
-import type { ConditionKind, Entrance, FurnitureConfig, FurniturePreset, LayoutState, RoomConfig } from '../types';
+import type { ConditionKind, Entrance, LayoutState, RoomConfig } from '../types';
 
 interface ControlPanelProps {
   state: LayoutState;
@@ -23,61 +23,7 @@ export function ControlPanel({
   optimizing,
   timeLeft,
 }: ControlPanelProps) {
-  const addPreset = (p: FurniturePreset) => {
-    const id = 'f_' + Date.now();
-    const newItem: FurnitureConfig = {
-      id,
-      name: p.name,
-      shape: { ...p.shape, x: 50, y: 50 },
-      conditions: p.conditions.map((c) => ({ ...c })),
-      color: p.color,
-      lockedForOptimization: false,
-      placed: true,
-    };
-    onStateChange({ ...state, furniture: [...state.furniture, newItem] });
-    onSelect(id);
-  };
 
-  const addFurniture = () => {
-    const id = 'f_' + Date.now();
-    const newItem: FurnitureConfig = {
-      id,
-      name: 'Table ' + state.furniture.length,
-      shape: { type: 'rectangle', x: 50, y: 50, width: 60, height: 40 },
-      conditions: [
-        { kind: 'walk_to_and_sit', weight: 1 },
-        { kind: 'accessible', weight: 1 },
-      ],
-      color: '#a1887f',
-      lockedForOptimization: false,
-      placed: true,
-    };
-    onStateChange({ ...state, furniture: [...state.furniture, newItem] });
-    onSelect(id);
-  };
-
-  const tablePreset: FurniturePreset = {
-    id: 'table',
-    name: 'Table',
-    shape: { type: 'rectangle', width: 80, height: 60 },
-    conditions: [
-      { kind: 'walk_to_and_sit', weight: 1 },
-      { kind: 'accessible', weight: 1 },
-    ],
-    color: '#a1887f',
-  };
-
-  const chairPreset: FurniturePreset = {
-    id: 'chair',
-    name: 'Chair',
-    shape: { type: 'rectangle', width: 40, height: 40 },
-    conditions: [
-      { kind: 'walk_to_and_sit', weight: 1 },
-      { kind: 'near_object', weight: 1, params: {} },
-      { kind: 'accessible', weight: 1 },
-    ],
-    color: '#d7ccc5',
-  };
   const setRoom = (room: Partial<RoomConfig>) => {
     onStateChange({ ...state, room: { ...state.room, ...room } });
   };
@@ -88,7 +34,7 @@ export function ControlPanel({
   };
 
   const placeEntrance = () => {
-    onStateChange({ ...state, entrance: { x: 20, y: 20, width: 8, height: 8 } });
+    onStateChange({ ...state, entrance: { x: 20, y: 20, width: 20, height: 20 } });
   };
 
   const toggleLock = () => {
@@ -128,6 +74,16 @@ export function ControlPanel({
     onStateChange({ ...state, furniture: updated });
   };
 
+  const updateSelectedSize = (width: number, height: number) => {
+    if (!selectedId) return;
+    const updated = state.furniture.map((f) =>
+      f.id === selectedId
+        ? { ...f, shape: { ...f.shape, width: Math.max(10, width), height: Math.max(10, height) } }
+        : f,
+    );
+    onStateChange({ ...state, furniture: updated });
+  };
+
   const selected = state.furniture.find((f) => f.id === selectedId);
 
   return (
@@ -162,29 +118,10 @@ export function ControlPanel({
               style={{ width: 80, marginLeft: 4 }}
             />
           </label>
+
           <div style={{ marginTop: 8 }}>
-            <label>
-              Object Count:
-              <input
-                type="number"
-                min={0}
-                value={state.objectCount ?? state.furniture.length}
-                onChange={(e) =>
-                  onStateChange({ ...state, objectCount: Math.max(0, Number(e.target.value)) })
-                }
-                style={{ width: 80, marginLeft: 4 }}
-              />
-            </label>
-          </div>
-          <div style={{ marginTop: 8 }}>
-            <button onClick={addFurniture}>Add Furniture</button>
             <button onClick={placeEntrance} style={{ marginLeft: 8 }}>
               Place Entrance
-            </button>            <button onClick={() => addPreset(tablePreset)} style={{ marginLeft: 8 }}>
-              Add Table
-            </button>
-            <button onClick={() => addPreset(chairPreset)} style={{ marginLeft: 8 }}>
-              Add Chair
             </button>
           </div>
           {state.entrance && (
@@ -209,8 +146,53 @@ export function ControlPanel({
               </label>
             </div>
           )}
+          <h3 style={{ marginTop: 12 }}>Premade Objects</h3>
+          <div>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+              <span>Tables:</span>
+              <input
+                type="number"
+                min={0}
+                value={state.objectAmounts?.table ?? 0}
+                onChange={(e) =>
+                  onStateChange({
+                    ...state,
+                    objectAmounts: { ...(state.objectAmounts || {}), table: Math.max(0, Number(e.target.value)) },
+                  })
+                }
+                style={{ width: 60 }}
+              />
+            </div>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginTop: 4 }}>
+              <span>Chairs:</span>
+              <input
+                type="number"
+                min={0}
+                value={state.objectAmounts?.chair ?? 0}
+                onChange={(e) =>
+                  onStateChange({
+                    ...state,
+                    objectAmounts: { ...(state.objectAmounts || {}), chair: Math.max(0, Number(e.target.value)) },
+                  })
+                }
+                style={{ width: 60 }}
+              />
+            </div>
+          </div>
           <h3 style={{ marginTop: 12 }}>Objects</h3>
           <div>
+            {state.entrance && (
+              <div
+                onClick={() => onSelect('__entrance__')}
+                style={{
+                  padding: 4,
+                  background: selectedId === '__entrance__' ? '#eee' : 'transparent',
+                  cursor: 'pointer',
+                }}
+              >
+                Entrance
+              </div>
+            )}
             {state.furniture.map((f) => (
               <div
                 key={f.id}
@@ -225,6 +207,51 @@ export function ControlPanel({
               </div>
             ))}
           </div>
+          {selectedId === '__entrance__' && state.entrance && (
+            <div style={{ marginTop: 8 }}>
+              <div>Entrance Settings</div>
+              <label>
+                X:
+                <input
+                  type="number"
+                  value={state.entrance.x}
+                  onChange={(e) => setEntrance({ x: Number(e.target.value) })}
+                  style={{ width: 60, marginLeft: 4 }}
+                />
+              </label>
+              <label style={{ marginLeft: 8 }}>
+                Y:
+                <input
+                  type="number"
+                  value={state.entrance.y}
+                  onChange={(e) => setEntrance({ y: Number(e.target.value) })}
+                  style={{ width: 60, marginLeft: 4 }}
+                />
+              </label>
+              <div style={{ marginTop: 4 }}>
+                <label>
+                  W:
+                  <input
+                    type="number"
+                    min={10}
+                    value={state.entrance.width ?? 20}
+                    onChange={(e) => setEntrance({ width: Math.max(10, Number(e.target.value)) })}
+                    style={{ width: 60, marginLeft: 4 }}
+                  />
+                </label>
+                <label style={{ marginLeft: 8 }}>
+                  H:
+                  <input
+                    type="number"
+                    min={10}
+                    value={state.entrance.height ?? 20}
+                    onChange={(e) => setEntrance({ height: Math.max(10, Number(e.target.value)) })}
+                    style={{ width: 60, marginLeft: 4 }}
+                  />
+                </label>
+              </div>
+            </div>
+          )}
           {selected && (
             <div style={{ marginTop: 8 }}>
               <div>
@@ -243,6 +270,29 @@ export function ControlPanel({
               <div style={{ marginTop: 4 }}>
                 <button onClick={toggleLock}>{selected.lockedForOptimization ? 'Unlock' : 'Lock'} for opt</button>
               </div>
+              <div style={{ marginTop: 8 }}>
+                <div>Size:</div>
+                <label>
+                  W:
+                  <input
+                    type="number"
+                    min={10}
+                    value={selected.shape.width}
+                    onChange={(e) => updateSelectedSize(Number(e.target.value), selected.shape.height)}
+                    style={{ width: 60, marginLeft: 4 }}
+                  />
+                </label>
+                <label style={{ marginLeft: 8 }}>
+                  H:
+                  <input
+                    type="number"
+                    min={10}
+                    value={selected.shape.height}
+                    onChange={(e) => updateSelectedSize(selected.shape.width, Number(e.target.value))}
+                    style={{ width: 60, marginLeft: 4 }}
+                  />
+                </label>
+              </div>
               <div style={{ marginTop: 8 }}>
                 <div>Conditions:</div>
                 {(['walk_to_and_sit', 'around_open_area', 'near_entrance', 'near_object', 'accessible', 'not_blocking_path', 'open_circulation'] as ConditionKind[]).map(
diff --git a/src/components/RoomCanvas.tsx b/src/components/RoomCanvas.tsx
index 0447e31..9192a1c 100644
--- a/src/components/RoomCanvas.tsx
+++ b/src/components/RoomCanvas.tsx
@@ -14,11 +14,8 @@ interface DragState {
   offsetX: number;
   offsetY: number;
   resizing?: boolean;
-  edge?: 'se' | 'e' | 's' | 'nw' | 'ne' | 'sw' | 'n' | 'w';
 }
 
-const MIN_SIZE = 10;
-
 export function RoomCanvas({ state, onStateChange, mode, selectedId, onSelect }: RoomCanvasProps) {
   const canvasRef = useRef<HTMLCanvasElement>(null);
   const [drag, setDrag] = useState<DragState | null>(null);
@@ -42,9 +39,20 @@ export function RoomCanvas({ state, onStateChange, mode, selectedId, onSelect }:
     ctx.strokeRect(0, 0, state.room.width, state.room.height);
 
     if (state.entrance) {
+      const e = state.entrance;
+      const w = e.width ?? 20;
+      const h = e.height ?? 20;
       ctx.fillStyle = '#4caf50';
-      ctx.fillRect(state.entrance.x - 4, state.entrance.y - 4, 8, 8);
-      ctx.fillText('ENTRANCE', state.entrance.x + 6, state.entrance.y + 4);
+      ctx.fillRect(e.x, e.y, w, h);
+      ctx.strokeStyle = selectedId === '__entrance__' ? '#ff5722' : '#333';
+      ctx.lineWidth = selectedId === '__entrance__' ? 3 : 1;
+      ctx.strokeRect(e.x, e.y, w, h);
+      ctx.fillStyle = '#000';
+      ctx.font = '10px sans-serif';
+      ctx.fillText('ENTRANCE', e.x + 2, e.y + 12);
+      // resize handle (SE)
+      ctx.fillStyle = selectedId === '__entrance__' ? '#ff5722' : '#666';
+      ctx.fillRect(e.x + w - 4, e.y + h - 4, 8, 8);
     }
 
     for (const f of state.furniture) {
@@ -75,15 +83,21 @@ export function RoomCanvas({ state, onStateChange, mode, selectedId, onSelect }:
 
   const handleMouseDown = (e: React.MouseEvent<HTMLCanvasElement>) => {
     const pos = getMousePos(e);
-    if (selectedId) {
-      const f = state.furniture.find((x) => x.id === selectedId);
-      if (f) {
-        const seX = f.shape.x + f.shape.width;
-        const seY = f.shape.y + f.shape.height;
-        if (Math.abs(pos.x - seX) < 8 && Math.abs(pos.y - seY) < 8) {
-          setDrag({ id: selectedId, offsetX: 0, offsetY: 0, resizing: true, edge: 'se' });
-          return;
-        }
+    if (state.entrance) {
+      const en = state.entrance;
+      const w = en.width ?? 20;
+      const h = en.height ?? 20;
+      const handleX = en.x + w - 4;
+      const handleY = en.y + h - 4;
+      if (Math.abs(pos.x - handleX) <= 6 && Math.abs(pos.y - handleY) <= 6) {
+        onSelect('__entrance__');
+        setDrag({ id: '__entrance__', offsetX: 0, offsetY: 0, resizing: true });
+        return;
+      }
+      if (pointInRect(pos, { x: en.x, y: en.y, w, h })) {
+        onSelect('__entrance__');
+        setDrag({ id: '__entrance__', offsetX: pos.x - en.x, offsetY: pos.y - en.y });
+        return;
       }
     }
     for (let i = state.furniture.length - 1; i >= 0; i--) {
@@ -101,18 +115,22 @@ export function RoomCanvas({ state, onStateChange, mode, selectedId, onSelect }:
   const handleMouseMove = (e: React.MouseEvent<HTMLCanvasElement>) => {
     if (!drag) return;
     const pos = getMousePos(e);
+    if (drag.id === '__entrance__' && state.entrance) {
+      const en = state.entrance;
+      if (drag.resizing) {
+        const newW = Math.max(10, pos.x - en.x);
+        const newH = Math.max(10, pos.y - en.y);
+        onStateChange({ ...state, entrance: { ...en, width: newW, height: newH } });
+      } else {
+        onStateChange({
+          ...state,
+          entrance: { ...en, x: pos.x - drag.offsetX, y: pos.y - drag.offsetY },
+        });
+      }
+      return;
+    }
     const updated = state.furniture.map((f) => {
       if (f.id !== drag.id) return f;
-      if (drag.resizing && drag.edge === 'se') {
-        return {
-          ...f,
-          shape: {
-            ...f.shape,
-            width: Math.max(MIN_SIZE, pos.x - f.shape.x),
-            height: Math.max(MIN_SIZE, pos.y - f.shape.y),
-          },
-        };
-      }
       return {
         ...f,
         shape: {
@@ -126,6 +144,10 @@ export function RoomCanvas({ state, onStateChange, mode, selectedId, onSelect }:
   };
 
   const handleMouseUp = () => {
+    if (drag && drag.id !== '__entrance__') {
+      const updated = state.furniture.map((f) => (f.id === drag.id ? { ...f, placed: true } : f));
+      onStateChange({ ...state, furniture: updated });
+    }
     setDrag(null);
   };
 
diff --git a/src/types/index.ts b/src/types/index.ts
index c7d600f..63d1a06 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -40,6 +40,7 @@ export interface ConditionSpec {
 export interface FurnitureConfig {
   id: string;
   name: string;
+  type?: string;
   shape: ShapeData;
   conditions: ConditionSpec[];
   color?: string;
@@ -102,4 +103,5 @@ export interface LayoutState {
   furniture: FurnitureConfig[];
   presets?: FurniturePreset[];
   objectCount?: number;
+  objectAmounts?: Record<string, number>;
 }