LEGO Set

Millennium/Millennia

8520-1

Released: 2000 · Parts: 137 · Theme: Throwbot Slizer

Millennium/Millennia (8520-1) is a Throwbot Slizer LEGO set released in 2000 with 137 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Throwbot Slizer sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 50 unique part types.

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→ Browse the full parts inventory
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Buying checklist

Quick context before you buy this set used or verify a marketplace listing.

Release year

2000 (26 years ago — may be retired)
Catalog scale

137 parts listed · 50 inventory lines tracked
Minifigures

No minifigs in inventory (brick-only or Technic set)
Build manual

Digital booklet available on this page — use it to verify bag contents
Gray era

Pre-2004 set — may use old light/dark gray instead of bluish gray
Shipping weight (est.)

~267 g for parts inventory (excludes box/minifig packaging)
Before you buy used

Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing

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Related sets in this theme

Robotops (8500 + 8501 + 8502 + 8503)

C8500-1 · 1999 · Throwbot Slizer

96 parts

Blaster / Blaster Slizer

8523-1 · 2000 · Throwbot Slizer

89 parts

Ultrarex (8504 + 8505 + 8506 + 8507)

C8504-1 · 1999 · Throwbot Slizer

88 parts

Turbo / City Slizer

8502-1 · 1999 · Throwbot Slizer

45 parts

Flare

8521-1 · 2000 · Throwbot Slizer

44 parts

Jet / Judge Slizer

8504-1 · 1999 · Throwbot Slizer

44 parts

Scuba / Sub Slizer

8503-1 · 1999 · Throwbot Slizer

39 parts

Electro / Energy Slizer

8507-1 · 1999 · Throwbot Slizer

37 parts

Market value

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