Constructor Quarterly Issue No. 123
March 2019

Kenworth T908 Prime mover with 2×8 Dolly and Drake 4×8 Swing-wing Trailer; Jeep obsession (part 3); Ball Roller - or two years of work in progress; Automating the Mecca-Cinema!; The Knife Grinder; Chaotic rope machine; Flat tyres!; Building the WP in Meccano; Pumpjack (or oil pump); Gigo Blocks; Magic Factory (review).

UK £19.00