diff --git a/Assets/Cryville/Crtr/PdtEvaluator.cs b/Assets/Cryville/Crtr/PdtEvaluator.cs
index f8e8597..e22bef9 100644
--- a/Assets/Cryville/Crtr/PdtEvaluator.cs
+++ b/Assets/Cryville/Crtr/PdtEvaluator.cs
@@ -261,11 +261,16 @@ namespace Cryville.Crtr {
 				int _;
 				var op0 = GetOperand(0);
 				var op1 = (int)Math.Round(GetOperand(1).AsNumber());
-				if (op0.Type != PdtInternalType.Vector) throw new InvalidOperationException("Not a vector");
-				op0.GetArraySuffix(out _, out _);
-				if (op1 >= (op0.Length - sizeof(int)) / sizeof(float)) throw new IndexOutOfRangeException();
-				float result = GetOperand(0).AsNumber(op1 * sizeof(float));
-				GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(result);
+				if (op0.Type == PdtInternalType.Vector) {
+					op0.GetArraySuffix(out _, out _);
+					if (op1 >= (op0.Length - sizeof(int)) / sizeof(float)) throw new IndexOutOfRangeException();
+					GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(op0.AsNumber(op1 * sizeof(float)));
+				}
+				else if (op0.Type == PdtInternalType.Number) {
+					if (op1 != 0) throw new IndexOutOfRangeException();
+					GetReturnFrame(PdtInternalType.Number, sizeof(float)).SetNumber(op0.AsNumber());
+				}
+				else throw new InvalidOperationException("Not a vector or number");
 			}
 		}
 		class func_frame_seq : PdtOperator {