Chapter 3. Minifig Scale: Oh, What a Wonderful Minifig World It Is!

The LEGO system is always adding new elements, colors, and modern set designs. But perhaps one of the more significant additions came in 1978 with the miniature figure, better known as the minifig (Figure 3-1).

Who is this guy, and why is he smiling?

Figure 3-1. Who is this guy, and why is he smiling?

The years have brought us many different minifigs, from astronauts and cowboys to helicopter pilots and robots, wizards and witches, and everything in between.

When you build to a particular scale you make buildings and other constructions that would fit in a world of a particular size. When you build at minifig scale you’re building a world that the minifig would live in.

As you can see in Figure 3-2, in real life the basic minifig is just barely 1.5 inches tall. But from his point of view, he’s 6 feet tall! So now we can come up with minifig scale.

To convert to minifig scale, do the following:

Scale is shown as two numbers separated by a colon. The number on the left (1) represents size in the real world. The number on the right (48) tells us how many actual minifigs it would take (stacked on top of one another) to equal a minifig’s real-world height. In other words, if we stacked 48 actual minifigs, the stack would be about 6 feet high.

Once you have your scale, you can use it to determine how big a real-life object should be in your minifig world. For example, say you want to give the minifig a house that’s 24 feet tall in real life. The formula for calculating the height based on your scale is as follows:

Real height ÷ Scale value = Size of scale model

So to figure out how high the house should be in minifig scale, you divide its actual height (24 feet) by your scale value (48). Here’s how to do it:

Your minifig-scale house should be 6 inches tall.

The rest of this chapter will focus on building a railway station to minifig scale. I’ll show you the parts that will go into the model and how to use the building techniques you’ve learned so far to build other buildings in your LEGO town.

As you read, remember that this building doesn’t have to be a train station. You can adapt it to be an ice cream parlor, hamburger stand, or even a ticket booth for a theme park or a zoo. You never have to color inside the lines when building with LEGO bricks.

Figure 3-4 shows you the Bill of Materials (BOM; a list of parts with pictures of each) you’ll need in order to build this model. Even if you don’t have every piece listed, you can still build the model; just substitute! If you’re short on 1×8 bricks, replace each of them with two 1×4 bricks. If you’re missing one 2×2 brick in a certain color, stack up three 2×2 plates to do the same job. Use your imagination to substitute one or more elements when necessary.

Here are the steps for building your train station.

Notice the 1×1 bricks to the left side of the building in Figure 3-5. I’m going to use stacking to create very slender columns based on the simple post technique discussed in Chapter 2 (Figure 2-24 in Columns). When I’m done, I’ll have created six columns to support part of the roof. On their own, these columns are very weak, but when you use them together, and support them with arches, you’ll see they’re strong, and they look good too!

As the walls and columns rose, I installed the large windows, as shown in Figure 3-7. Plan ahead and decide early on where walls will meet, where windows should be, and which wall gets the door.

Near the center of Figure 3-7 are four brown studs facing outward, behind the bench. These are four headlight bricks lined up in a row (one of the specialized elements found in Table A-5 in Table A-5). Each of these 1×1 bricks has a traditional stud on top and one on one side. We’ll use them in the next step.

Next I added the second set of inverted 1×2 slopes to help create the effect of arched supports for the roof, as shown in Figure 3-10.

Note

Although the LEGO system has an inverted half arch (see Table A-6 in Table A-6), I didn’t use it because it would have stuck out past the edge of the roof by one stud.

Notice how carefully I’ve selected the bricks for the top course in Figure 3-10. When possible, try to connect the lower courses of your building by overlapping the top layer across as many seams as possible. For example, look at the red 1×6 brick above and between the two arched windows. This brick is critical to making sure the 1×2s between the windows don’t fall out. (Remember, it’s okay to stack bricks as long as you add elements to hold them together.)

Another good example of overlap can be seen in the 1×6 that sits over the door to the building. We’ll use this brick to hinge the door, but it also connects the walls on either side of the door to each other. That’s an important 1×6 brick!

More black plates get added above the entryway (Figure 3-12). Those will raise the fixed part of the roof to perfectly align with the removable portion that I’ll show you how to build in Submodel: The Train Station Roof in Submodel: The Train Station Roof. The tiles around the rest of the walls are where the roof submodel will sit, without actually attaching to the station. That’s the reason why that section of the roof can easily come off!

As I added the next layer (see Figure 3-14), I overlapped the slopes, as with the 1×N bricks I used for the walls.

Like the 1×8 bricks in Figure 3-13, the three 1×4 bricks in Figure 3-14 will provide support for the layer of slopes above them.

Sometimes you’ll build submodels to simplify the construction of more complicated models, like a car engine. It’s easier to construct all of the little pieces for an engine outside the car, as submodels, and then place them into the main model. Other times, as in the roof, it can help to build separate, self-contained submodels to allow you access to your finished model or to make it easier to take it apart for transport.

The roof submodel is as wide as the portion of the roof we built earlier. It’s as long and as wide as the opening we left above the main part of the station, as you’ll remember from Figure 3-16. The roof submodel will match up perfectly with the main model, covering over the rest of the station to form a complete roof. At the same time, the roof submodel can easily be pulled off, letting you interact with the interior of the station.

As you can see in Figure 3-17, I started with some plates facing studs down.

In Figure 3-18, you can see the placement of the next course of plates. (If I had put these plates down first, it would have been trickier to show how to position the next layer.)

In Figure 3-20, I added a second layer of roof bricks. I’m using the 1×4 standard bricks in the middle as the 1×8s below them are used: as a support system for the layer to come above them.

In successful LEGO models every layer or substructure works together to produce the final result. For example, in Figure 3-21, you see a 2×3 brick that seems to stick out from the slope bricks in the layer. This isn’t a mistake; it sets the stage for pieces I’ll add next.

Figure 3-22 shows why I added that 2×3 brick in the previous step: It’s become a solid platform for the remainder of the chimney. The peak elements added here cover up part of the 2×3 brick and make it look like it’s rising from inside the building, just like a real chimney would.

Now you’re ready to put this roof section onto the rest of the model. Gravity alone will hold it on; just place it gently on top of the open section of the train station. The result should look like Figure 3-3.

What if you want to build a railway station like mine, but you don’t have all of the pieces? No problem! You can replace certain pieces with more common ones, a design technique known as substitution.

Substitution has nothing to do with replacing French fries with mashed potatoes, but it has everything to do with making the best use of your existing LEGO pieces. I’ll show you a few examples of substitution in the following sections.

Sometimes you just don’t have enough of the right windows. Fortunately, some simple tricks can give your station its own characteristic windows. For example, in Figure 3-25 you can see that by simulating a small arch (replacing a 1×4 arch element), I’ve created a look similar to the original train station model in Figure 3-3.

To replace the windows on the sides of the station, try the trick shown in Figure 3-26. It’s not perfect, but it’s better than no windows at all.

In Figure 3-26, I’ve put the thickness of a standard plate to good use: I’ve used three 1×3 plates separated by two 1×1 cylinders. The result is a window that is three bricks high and fits perfectly.

What if you need another way to create a roof? You know that color shouldn’t be an issue (if you don’t have any black sloped roof bricks, just use red or blue ones), but what if you don’t have enough slope bricks? You can use common 2×N bricks to create the illusion of a sloped (if somewhat jagged) roof, as shown in Figure 3-27 through Figure 3-32.

To create a substitute roof, begin by setting down a layer of bricks about the same length and width of the sloped roof. Next, add the second layer, overlapping any point where two lower-level bricks connect, as shown in Figure 3-30. By moving each layer inward by two studs, you can closely simulate the slope we created with the 33-degree roof bricks. Yet another effective use of both overlapping and staggering techniques.

You can use this technique to replace the steps shown in Figure 3-11 through Figure 3-16.

These are the same plates you see in Step 7 of the main model (). Begin building your substitute roof from that point forward.

Figure 3-27. These are the same plates you see in Step 7 of the main model (Figure 3-11). Begin building your substitute roof from that point forward.

You can also create the roof submodel (as detailed in Figure 3-17 through Figure 3-22) using this same technique.

Our train station model has helped demonstrate some very basic building techniques at minifig scale. You’ve learned how to apply the overlap technique (Chapter 2), one that you’ll use often when you build. Although stacking and staggering are important, overlap generally creates the strongest bonds between LEGO elements.

You’ve also learned about substitution. Although the substitute roofs, windows, and arches don’t look quite as realistic as the “official” version, knowing how to substitute will offer you a lot of building flexibility. While a proper arch brick can only be a certain size and shape, your slope-derived versions can grow or shrink to suit your needs. So although the improvised version of the train station might not win awards for its looks, you can still use it to add character to a LEGO town with just the bricks you have at hand.

Remember that substitution isn’t a single technique. It’s a way of looking at a model and finding alternative ways to build it using the parts you have available. The LEGO system is remarkably flexible, and as long as you apply your creative abilities, you’ll never be stuck with just one way of doing things or just one particular element that you need to use.