In general, hobby standards mean that trains of the same scale will work together without problems. So if you buy an HO scale set from Athearn, you can buy an extra freight car from Atlas and add it to your train with no problems. Determining which scale is best for you is, in part, a matter of taste. Some people are drawn to smaller scales like “N” for its potential in smaller layouts. Others like the easier handling that comes with larger “O” scale trains, or the outdoor potential of “G.” Of course, a G gauge set would be overwhelming in a small apartment, while an N or Z gauge would be invisible in a large garden. In addition, small children are unlikely to do well with tiny models that require a lot of fine motor finesse. If you are buying a set as a gift for somebody else, it is helpful to know which scale they use. If you’re just getting started, you’ll want to read a little more about all of the scales before you head to the store. Many modelers choose trains that they remember from their youth, or trains they see nearby. Others just go with what tickles their fancy. There’s nothing wrong with buying on looks and doing a little more research about the prototype later. You’ll also find train sets decorated with other popular collectibles, including patriotic and holiday themes. These sets often have great appeal to collectors and modelers whose real interest lies in something beyond the train itself. If you’re looking for a train as a gift for someone who likes trains, you are probably better off avoiding the “Winterland Express.” Today, however, there are more options. Some of the higher-end sets from Bachmann, Athearn, and Atlas include a larger and more reliable power supply. Lionel now includes only a basic power supply but a radio control with multiple sound controls in even their most basic sets. The better power supplies will provide reliable operation for years and can support larger layouts. But with conventional control, they’ll still only run one train at a time. Recently, Bachmann has introduced HO sets with DCC (Digital Command Control) which offers independent control of multiple locomotives with a minimum of layout wiring. It is one of the fastest-growing segments of the hobby and has opened the door to better sounds, speed control, and above all, operations. While the DCC systems included in starter sets are not the most advanced, upgrades are possible and you won’t have to re-equip the decoder in the locomotive. DCC availability is definitely something to consider if you see your set leading to a larger layout and growing interest in the hobby. MTH offers something similar with their DCS system in O Gauge. While it provides command control like DCC, DCS will only work with MTH locomotives. This newer type of track is well suited for beginners, especially younger modelers and temporary layouts, even on carpeted floors. In addition to providing a more realistic base, the roadbed elevates the track above the flooring and provides an additional locking mechanism to hold the sections together. The only disadvantage of these track systems over conventional track pieces is that they are not universally compatible. Because of patents with the new style, each manufacturer has had to make their own track system, and they are not compatible with each other. This is something to consider if you plan to expand your track later. Some manufacturers have very extensive track lines that make building a large layout possible, others only offer a few basic pieces. Atlas HO track is actually designed with a removable base so you can easily convert it to match conventional tracks. You can also use cork roadbed to make transitions to other brands. If you aren’t familiar with model railroad brands and their reputation, how do you know if you’re getting a great deal? Start with the locomotive. The outer shell of any model is a significant portion of its cost, so it is also often a fair measure of the quality on the inside as well. Is it well painted? Is the lettering crisp and sharp? Does the model have extra details applied? It may be hard to see some of these things through all the packaging, but even a beginner can spot something that is well-built. Other things to look for include metal wheels and knuckle couplers on the cars, nickel silver track, the overall weight of the set, and track and power pack features as listed above. One final factor is where the set is sold. The better sets are normally only sold in hobby shops and model train distributors online. Be wary of discount sets at low-end retailers. Also, by purchasing from a hobby shop, you’ll have the opportunity to speak directly with an expert on the products at hand.