EG RX-78-2 Gundam
The easiest way to try Gunpla: no tools, about 45 minutes, and the classic Gundam.
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Gunpla (Gundam plastic models) come in grades. The grade tells you how big the kit is, how detailed it is, how long it takes to build and roughly what it costs.
Short answer: start with an HG if you're new, try an RG when you want more detail without more shelf space, step up to an MG when you want a bigger model with a full inner frame, and save PG for when you're sure you love the hobby.
| Grade | Scale | Height | Typical US price | Build time | Difficulty |
|---|---|---|---|---|---|
| EG · Entry Grade | 1/144 | About 12–13 cm | $10–$20 | 30–60 min | Easiest, no tools needed |
| HG · High Grade | 1/144 | About 12–14 cm | $15–$40 | 2–4 hours | Beginner |
| RG · Real Grade | 1/144 | About 12–14 cm | $30–$60 | 4–8 hours | Intermediate |
| MG · Master Grade | 1/100 | About 18 cm | $45–$100 | 8–20 hours | Intermediate |
| PG · Perfect Grade | 1/60 | About 30 cm | $150–$350+ | 20–40+ hours | Advanced |
Prices are typical US street prices and vary by kit, size and stock. Big or special kits can cost more. Build times are for a straight build with no painting.
High Grade is the biggest and most affordable grade, with hundreds of kits since the line began in 1990. They're 1/144 scale, snap together without glue and take an afternoon to build.
Modern HGs pose well and need only a few stickers. Older HGs (before about 2010) are simpler, so check the release year. HG is also where you'll find most mobile suits that never got a bigger kit.
Best for: Beginners, budget builders, and anyone who wants a big collection.
See: Every HGUC kit · Every HG SEED & HGCE kit · All HG lists
Real Grade packs Master Grade-level detail into a 1/144 kit, the same size as an HG. Most RGs have an inner frame and many more, smaller parts.
That makes them the most detailed models you can fit on a small shelf, but the tiny parts and fiddly joints are harder for a first build. Newer RGs (from about 2019) are much easier than the early ones.
Best for: Builders with one or two kits done who want more detail without more space.
See: Every RG kit
Master Grade kits are 1/100 scale, about 18 cm tall, with a full inner frame you build first and then cover with armour. They have more moving parts, better detail and a real presence on the shelf.
Building an MG takes a weekend or two. The bigger parts are actually easier to handle than an RG's, so many builders go straight from HG to MG. The Ver.Ka line and the premium MGEX kits sit within this grade.
Best for: Builders ready for a bigger project, and anyone who wants a centrepiece.
See: Every MG kit · MG Ver.Ka · MGEX
Perfect Grade is Bandai's top tier: 1/60 scale, around 30 cm tall, with hundreds of parts, detailed frames and often LED options. There are only a few dozen PG kits, released over three decades.
They're expensive and take many evenings to build, and they need real display space. The PG Unleashed kits are the most advanced Gunpla ever made.
Best for: Experienced builders and collectors who want the definitive version of a suit.
See: Every PG kit
Entry Grade kits are 1/144 scale like HG but snap together by hand, with no nippers needed. They're surprisingly well coloured and pose well for the price.
They're perfect as a first taste of the hobby or a gift for a younger builder, but you'll quickly want an HG once you're hooked.
Best for: Kids, gifts and absolute first-timers.
See: Every EG kit
The easiest way to try Gunpla: no tools, about 45 minutes, and the classic Gundam.
Check price on AmazonA modern take on the original Gundam that builds in an afternoon and poses well.
Check price on AmazonOne of the most beginner-friendly kits ever: bright, simple and great looking.
Check price on AmazonThe 2024 RG remake is a far easier first RG than older kits, with excellent detail.
Check price on AmazonA fan favourite with a sturdy frame; one of the best RGs to build.
Check price on AmazonA modern MG with a solid frame and wings that look great on a shelf.
Check price on AmazonThe definitive Master Grade RX-78-2, with a detailed frame and lots of options.
Check price on AmazonThe PG Unleashed RX-78-2 is a landmark kit; build it once you've done a few MGs.
Check price on AmazonTools: You only need a pair of side cutters (nippers) for HG, RG, MG and PG. A hobby knife and a sanding stick help clean up the marks where parts were cut. EG kits need no tools at all.
HG (High Grade). Modern HGs are cheap, quick to build and easy to find. If you've never built a model kit, an EG (Entry Grade) is even easier and needs no tools.
Usually, yes. RG and MG are similarly detailed, but RG parts are much smaller because the kit is 1/144 scale, so many builders find an MG easier to build.
Among the main grades, PG (1/60, about 30 cm tall). Mega Size kits (1/48) are even bigger but simpler, closer to an HG in detail.
No. All modern Gunpla are moulded in colour and look good straight from the box. Painting and panel lining are optional extras.
It's the scale. A 1/144 kit is 144 times smaller than the 'real' mobile suit, so an 18 m Gundam becomes about 12.5 cm tall. A 1/100 kit of the same suit is about 18 cm.
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