LEGO Trial Size Imagination
Set #1603 · 1987 · 13 pieces · Starter build
Set Details
- Set Number
- 1603
- Name
- Trial Size Imagination
- Theme
- Universal Building Set
- Year
- 1987
- Pieces
- 13
- Complexity
- Starter
- Build Time
- 10-20 minutes
- Ages
- 4+
- Type
- Play-focused
About LEGO Trial Size Imagination
LEGO Trial Size Imagination (set #1603) is a small, compact build with 13 pieces from the Universal Building Set theme, released in 1987. The Universal Building Set line features classic brick assortments for general building. This is a starter-level build suitable for ages 4+, with an estimated build time of 10-20 minutes. This set dates from the 1980s, widely considered LEGO's golden age of original themes.
Finding Instructions
Instructions for older sets like #1603 (1987) 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.
Trial Size Imagination FAQ
More Universal Building Set Sets
Also Released in 1987
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