12. Framing Square- You won't be able to get a thing done without knowing whether or not, your work or your cuts and angles, are square or correct. There are many types of useful squares, but as a basic tool for angles, stairs, checking for square, and marking your cut lines square, the framing square is versatile enough to be the only square you'll need.
Tweezers are great for handling the very small model railroad parts. You will need straight-tip and curved-tip tweezers as VPS Tool they are used in completely different situations. Model train parts can be fiddly so tweezers will help with this.
If you don't already have a PayPal account, you will want to get one. Many affiliate programs pay their affiliates this way, and some of them will only work with marketers who have PayPal accounts. It is free to sign up and you will find it is easy to get paid this way.
A dovetail gauge (or dovetail marker) is a single-use tool that's designed to lay out the pins and tails for dovetail joints. Quality dovetail gauges will offer the two most common angles for dovetails: a 1:8 slope for hardwoods and a 1:6 slope for softwoods. If you generally use these two slopes, a dovetail gauge or set of markers like those shown in the top photo will serve you well (the gold marker is for hardwoods, the dark marker for softwoods). If you prefer to set your own angles, a bevel gauge is a better choice.
Third is the savings in time between making the tool and buying it. This may sound strange, but to buy a tool requires either purchasing it online and waiting for it to come which may be weeks or going to the store which for most will require at least an more info hour's travel time and the rather enjoyable time spent browsing before buying. Many tools can be made in a fraction of the time and that is time spent in the shop, not in the car.
Most older units weigh well over 100 lbs. Injury to rescuers is always a concern and we will have firefighters end up with major back injuries. Certainly, many have already had minor ones on many occasions and this could lead to greater issues.