diff --git a/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.html b/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.html
index f198dc9..1100328 100644
--- a/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.html
+++ b/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.html
@@ -1,5 +1,9 @@
 <mat-card>
   <mat-card-content>
+    <mat-form-field appearance="fill" class="long-form">
+      <mat-label>Filter</mat-label>
+      <input matInput (keyup)="applyFilter($event)" placeholder="Filter" #input>
+    </mat-form-field>
     <table mat-table [dataSource]="dataSource" class="mat-elevation-z8" multiTemplateDataRows>
       <ng-container matColumnDef="name">
         <th mat-header-cell *matHeaderCellDef>Label</th>
diff --git a/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.ts b/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.ts
index 76c5bef..3d4d1ed 100644
--- a/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.ts
+++ b/src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.ts
@@ -4,6 +4,8 @@ import {MatTableDataSource} from "@angular/material/table";
 import {animate, state, style, transition, trigger} from "@angular/animations";
 import {MatSnackBar} from "@angular/material/snack-bar";
 import {SimpleGamesystem} from "../../../../game-model/gamesystems/SimpleGamesystem";
+import {ProductState} from "../../../../game-model/gamesystems/ProductState";
+import {LeafGamesystemCalculator} from "../../product-gamesystem-editor/LeafGamesystemCalculator";
 
 @Component({
   selector: 'app-simple-state-editor',
@@ -21,7 +23,7 @@ export class SimpleStateEditorComponent implements OnInit{
 
   @Input() states: SimpleState[] = [];
   @Input() gamesystem: SimpleGamesystem | undefined
-  dataSource = new MatTableDataSource();
+  dataSource = new MatTableDataSource<SimpleState>();
   displayedColumns = ["name", "initial", "edit", "delete"];
   columnsToDisplayWithExpand = [...this.displayedColumns, 'expand'];
   expandedElement: SimpleState | null = null;
@@ -34,6 +36,9 @@ export class SimpleStateEditorComponent implements OnInit{
 
   ngOnInit() {
     this.dataSource.data = this.states;
+    this.dataSource.filterPredicate = (data: SimpleState, filter: string) => {
+      return data.stateLabel.toLowerCase().includes(filter);
+    }
   }
 
   editState(state: SimpleState) {
@@ -83,4 +88,9 @@ export class SimpleStateEditorComponent implements OnInit{
   onStateChange() {
     this.gamesystem!.onModifyContent();
   }
+
+  applyFilter(event: KeyboardEvent) {
+    const filterValue = (event.target as HTMLInputElement).value;
+    this.dataSource.filter = filterValue.trim().toLowerCase();
+  }
 }