>>8739866Extreme difference in tone quality and the ease of doing more difficult technical stuff on it. Also old instruments are different kind of investments than, say, cars. Good instrument that's being regularly played goes just up in value. The violin I had as a teen was bought for 5k and I sold it in my 20s for 6k.
Back to the topic of Lego, I found this handy feel guide to help me locate the violin boy for myself.