Polycutter in the field

Till implement for Tula-200 moped with rotary tiller

In different regions of our country, the soil is cultivated in different ways. Soil and climate conditions naturally leave their mark on the designs of small-scale mechanization tools developed by owners of household plots. Some build micro-tractors and motor blocks designed for use with a plow; others build motor tillers. Our reader from Sverdlovsk Oblast, Read more…

Muffler — a not simple device

Homemade car muffler: triangular prism design

Interest in homemade mufflers is driven primarily by the unsatisfactory quality of series products. It is quite natural for an amateur designer to want to improve the parameters of their vehicle. Of course, it is practically impossible to significantly increase engine power through a muffler at a given exhaust noise level, but eliminating some shortcomings Read more…

Home foundry

Injection machine for plastic model parts

I have subscribed to the “Modelist-Konstruktor” magazine since 1985 and have never regretted it. I read everything: from the first page to the last. It is a very useful and interesting publication. And although times are hard now and the magazine is not exactly cheap, I will continue to subscribe, because I believe the value Read more…

With a trailer on a Niva

DIY cargo trailer for the Niva: drawings and build

The favorite car in the countryside is, without doubt, the full-wheel-drive, high-clearance VAZ 2121 “Niva”. Unfortunately, our industry does not produce trailers specifically for this model that have a high load capacity and can be operated off-road. And that’s a pity! Rural residents have an enormous need for them: they have to haul building materials Read more…

Cold frame greenhouse

Arched greenhouse from flexible twigs — Simakov design

In “M-K” No. 8, 1984, we wrote about an arched cold frame built by schoolchildren. Its main load-bearing elements — the half-arches — were made from gymnastic hoops. That circumstance strictly determined the size of the cold frame. Yet it is very tempting to build, on the same principle, a more spacious and easier-to-maintain structure Read more…