LEGO Steam Locomotive
Set #721 · 1969 · 115 pieces · Quick build

Set Details
- Set Number
- 721
- Name
- Steam Locomotive
- Theme
- Train
- Year
- 1969
- Pieces
- 115
- Complexity
- Quick
- Build Time
- 20-45 minutes
- Ages
- 6+
- Type
- Play-focused
About LEGO Steam Locomotive
LEGO Steam Locomotive (set #721) is a mid-sized build with 115 pieces from the Train theme, released in 1969. The Train line features motorized and static train sets with tracks and stations. This is a quick-level build suitable for ages 6+, with an estimated build time of 20-45 minutes. This set dates from the 1960s, when LEGO established its universal brick system and opened the first Legoland park.
Finding Instructions
Instructions for older sets like #721 (1969) may not always be available on LEGO.com. Try searching the set number directly, or upload a photo of the bricks to LegoFinder — the AI can identify vintage sets from their parts.
Steam Locomotive FAQ
More Train Sets
Also Released in 1969
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