Technic Radio Controlled Car (part 2)

In January, I expressed my frustration about the lack of radio controlled car in the LEGO Technic range, or indeed about LEGO Technic cars that can be motor-powered. The latter point appears to have been addressed somewhat in the new 42050 Drag Racer. At the end of the instructions (see the Brickset listing and scroll down), steps are given for incorporating 8293 Motor Set. This makes it possible to add the small ‘M’ Motor to the drive-train, and make this beast do wheelies. The battery box sits right at the back, as a counterweight. Sadly, there appears to be no radio control option in the instructions.

So I am still on my quest for making a radio controlled car out of one of the current Lego Technic vehicles. I have a remote control and receiver, I have motors and servos, I have a battery box and cables. I even have batteries. So let’s look at some of the cars available and see if they are suitable.

First up is 42046 Getaway Racer. Fabulous styling with a pull-back-and-let-go motor. Perfect for smashing into big sister’s feet or newly painted skirting boards, or generally getting bad guys away from the scene of the crime. I built this using parts I already had, hence the slightly different colour scheme from the official version, and the lack of stickers. I love this little rascal.

42046 Getaway Racer

This Technic model is at the lower end of the price range. It is easy to build, targeted at the lower end of the age range, and should present no major problems to new or experienced Technic builders. It’s also great fun to play with.

42046 Getaway Racer

So how does it fare for radio control? I would love to make this model skid round the room but alas it doesn’t have working steering, and it isn’t big enough for the parts we need to add. The Lego Power Functions battery box (with the orange switch in the picture below) is nearly as big as the racer. And we also need to squeeze in the receiver (bottom right), the servo and the motor.

42046 Getaway Racer and radio control parts

 

So the little getaway racer has got away without radio control today. Shame really, cos I really like that car. Next time, we will look at something slightly bigger.

* Note on Links – Many links on this page point to Brickset.com instead of shop.lego.com. Although I would like to point you directly to the shopping page, the correct web address depends on what country you are shopping from, and might not work. So I point you at Brickset instead. Brickset has links to the Lego shopping pages in different countries, as well as loads of other useful information about the LEGO sets, going right back to the dawn of time.

 

Technic Radio Controlled Car (part 1)

I am slightly frustrated with the current line-up of LEGO Technic models. They are just as fantastic this year as ever, and a number of models support “Power Functions” – battery powered electric features such as lights and motors. Unfortunately, I haven’t seen one yet that can be easily modified to make a radio controlled car.

For example, set 42039 “24-hours Race Car” (at Lego, at Brickset) is awesome. The colour and shape are awesome (Parental Warning: £99.99 / €99.99 / $129.99 of awesome). I would love to add a motor and zoom it around the house. The instructions include steps to add lights and a motor.

But the motor powers the doors. I want to be able to drive it around the living room, drift across the kitchen floor and crash into the dog halfway down the hall, not open the doors.

There is promise in the new 42050 Drag Racer (at Lego, at Brickset), but the instructions aren’t available online yet (1 Jan 2016), so I can’t check whether it works.

So I have concocted an Evil Plan B. Did I mention that instructions are available online? This means mere mortals like me with limited funds can build new models using the parts we already have. So my Evil Plan B is to work my way through the current line of Technic models, using the parts I already have, to see which ones lend themselves to being converted into a Remote Control car.

Happy and Awesome New Year.