I build 5 different guitar models, all flat tops. My main model is a Jumbo, then a Dreadnaught, a Classical, a 3/4 size,... moreI build 5 different guitar models, all flat tops. My main model is a Jumbo, then a Dreadnaught, a Classical, a 3/4 size, and a triple aught (000). I use only the finest hardwoods and hardware.