diff --git a/src/bin/TurtleCtl.hx b/src/bin/TurtleCtl.hx
index 706be0d..cf612e9 100644
--- a/src/bin/TurtleCtl.hx
+++ b/src/bin/TurtleCtl.hx
@@ -48,6 +48,53 @@ class TurtleCtl extends CLIAppBase {
 			handle.writeLine('${lvl}/${limit} (${(lvl / limit) * 100}%)');
 			return true;
 		});
+
+		registerAsyncSubcommand("fuel-sources", (args) -> {
+			return asynPerform(() -> {
+				var items = InvManager.getCombustableItems();
+
+				for (i in items) {
+					handle.writeLine(i);
+				}
+
+				return Success(null);
+			}, 1);
+		});
+
+		registerAsyncSubcommand("refuel", (args) -> {
+			var refuelTo = Turtle.getFuelLimit();
+			if (args.length > 0) {
+				var split = args[0].split("%");
+
+				if (split.length > 1) {
+					// Is percentage
+					var parsed = Std.parseFloat(split[0]);
+
+					if (parsed == null) {
+						handle.writeLine("Failed to parse ammount");
+						return Future.sync(false);
+					}
+
+					refuelTo = Math.round(refuelTo * (parsed / 100));
+				} else {
+					// Is absolute
+					var parsed = Std.parseInt(args[0]);
+
+					if (parsed == null) {
+						handle.writeLine("Failed to parse ammount");
+						return Future.sync(false);
+					}
+
+					refuelTo = parsed;
+				}
+			}
+
+			return asynPerform(() -> {
+				InvManager.refuel(refuelTo, []);
+
+				return Success(null);
+			}, 1);
+		}, "<to|to%>");
 	}
 
 	private function asynPerform(op:Void->Outcome<Noise, String>, times:Int):Future<Bool> {