diff --git a/src/kernel/turtle/Turtle.hx b/src/kernel/turtle/Turtle.hx
index ae8d34a..340fbe0 100644
--- a/src/kernel/turtle/Turtle.hx
+++ b/src/kernel/turtle/Turtle.hx
@@ -6,11 +6,11 @@ using tink.CoreApi;
 
 class Turtle {
 	public static var instance:Turtle;
-	public static var MAX_SLOTS(default, null):Int = 15;
+	public static final MAX_SLOTS:Int = 16;
 
 	@:allow(kernel.Init)
 	private function new() {
-		if (!Turtle.isTurtle()){
+		if (!Turtle.isTurtle()) {
 			Log.warn("Tried to initialize Turtle, but it is not available.");
 		}
 	}
@@ -200,7 +200,8 @@ class Turtle {
 		return cc.Turtle.compareTo(otherSlot + 1);
 	}
 
-	public function transferToSlot(to:TurtleSlot, ?count:Int):Outcome<Noise, Noise> {
+	public function transfer(from:TurtleSlot, to:TurtleSlot, ?count:Int):Outcome<Noise, Noise> {
+		this.selectSlot(from);
 		var r = cc.Turtle.transferTo(to + 1, count);
 		return r ? Outcome.Success(null) : Outcome.Failure(null);
 	}