diff --git a/12fi5/AEuP/Konto/konto.ps1 b/12fi5/AEuP/Konto/konto.ps1
new file mode 100644
index 0000000..5b6fb61
--- /dev/null
+++ b/12fi5/AEuP/Konto/konto.ps1
@@ -0,0 +1,40 @@
+class konto {    
+    [string]$kontonr
+    [string]$ktyp
+    [string]$kunde
+    [double]$guthaben
+    [string]$erstelldatum
+
+    konto() {
+        $this.guthaben = 0
+        $this.erstelldatum = Get-Date
+    }
+
+    [double]einzahlen([double]$menge) {
+        $this.guthaben += $menge
+        return $this.guthaben
+    }
+
+    [double]auszahlen([double]$menge) {
+        if (($this.guthaben - $menge) -gt (-1000)) {
+            $this.guthaben -= $menge
+        }
+        return $this.guthaben
+    }
+
+    [void]set_knr([int]$nr){ # public
+        [string]$this.kontonr = $nr
+    }
+
+    [string]get_knr(){ # public
+        return $this.kontonr
+    }
+
+    [void]set_ktyp($typ){ # public
+        $this.ktyp = $typ
+    }
+
+    [string]get_ktyp(){ # public
+        return $this.ktyp
+    }
+}
\ No newline at end of file