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Wonderweeks Company inc., | CEO: Kyungyoon Kang | Business Registration Number: 653-81-02169 8F, ES Tower, 17 Teheran-ro 52-gil, Gangnam-gu, Seoul, Republic of Korea | email: contact@mom-mom.net | tel: +82-2-1600-9351

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Block Monster

About 800 types of genuine LEGO sets and various craft activities

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Popular to boys over 48 months

Updated at 05/04/2026

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  • Address

    Unit 309, ECT Building D, 18, Heungdeok 2-ro 87beon-gil, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea

  • Contact

    0507-1369-5756

  • Facilities

    Parking

  • Reservation

    Same-day visit and on-site registration only (no reservations)

  • Open/Closes

    Mon13:00 ~ 19:00
    TueRegular closed day
    Wed13:00 ~ 19:00
    Thu13:00 ~ 19:00
    Fri13:00 ~ 19:00
    Sat11:00 ~ 19:00
    Sun11:00 ~ 18:00

Popular Ages of Block Monster

Block Monster is
popular to over 48 months boys

under 12 months

from 12 to 24 months

from 24 to 48 months

over 48 months

  • boys

    70%

  • girls

    30%

Prices & Programs of Block Monster

  • [Fees]
  • 1-hour pass (1 child + 1 guardian) - 9,000 won
  • Package pass - 6 hours 51,000 won / 12 hours 96,000 won
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Parenting Tips for Block Monster

  • It is full of various LEGO sets, board games, and craft activities that stimulate a child's creativity.
  • Craft activities include Perler beads, fancy wood, Shrinkles, Dipo blocks, chenille dolls, diamond painting, and slime, so there is plenty to enjoy even if your child does not like LEGO.
  • The admission fee basically includes the guardian's entry fee as well, so you can enjoy block play together with your child.
  • The LEGO building instructions are laminated and easy to flip through like a book.
  • Inside, they sell simple snacks and drinks such as cookies.
  • You need to change into slippers before entering, so the inside of the venue is kept clean.
  • If your child finds LEGO assembly difficult, a teacher will help.
  • At this building's ECT Building D underground parking lot, you can park free for up to 2 hours.

Block Monster

Block Monster is a kids cafe where your kids can enjoy around 800 types of authentic LEGO and a wide variety of hands-on craft activities all in one place. Whether your child loves LEGO or prefers creative making activities, it is a great spot to spend quality time together, making it a satisfying place for parents to visit with their children.

An indoor space full of things to do

  • In addition to LEGO building, your kids can enjoy a wide range of activities such as Perler beads, fancy wood, Shrinkles, foam blocks, chenille dolls, gem art, and slime.
  • The LEGO instruction booklets are laminated, so children can easily flip through them and build along, and if they find it difficult, a teacher can help.
  • Guests change into slippers upon entry, so the space is kept neat and clean.

Useful information for parents

  • The 1 hour pass is 9,000 won for 1 child and 1 guardian, and the guardian admission fee is included.
  • Simple snacks and drinks are sold on site, making it easy to take a short break.
  • If you have MomMom Membership, you can show the QR code on site and receive 1 kids drink as a benefit.

Checkpoints for visiting with kids

  • Parking is available, and the building's underground parking lot is free for 2 hours.
  • There is no confirmed information about a nursing room, diaper changing station, stroller rental, or high chair.
  • Please note that this place is available for walk-in use without a separate reservation.

"If you want to spend creative time with a child who loves LEGO and making things, this is a great place to visit."

FAQ about Block Monster

  • What kind of play activities can kids enjoy at Block Monster?
    At Block Monster, kids can enjoy building with around 800 types of authentic LEGO, along with a variety of hands-on activities such as Perler beads, fancy wood, Shrinkles, foam blocks, chenille dolls, gem art, and slime.
  • Can children who find LEGO difficult still enjoy Block Monster?
    Yes. Block Monster provides laminated LEGO instruction booklets, and if a child has trouble building, a teacher can help, so even first-time visitors can use the space fairly comfortably.
  • Can a guardian enter Block Monster together with a child?
    Yes. The 1 hour pass at Block Monster for 9,000 won includes admission for 1 child and 1 guardian.
  • What are the admission fees at Block Monster?
    The basic admission fee at Block Monster is 9,000 won for a 1 hour pass, based on 1 child and 1 guardian. Time passes are also available for 6 hours at 51,000 won and 12 hours at 96,000 won.
  • What are Block Monster's operating hours and closed day?
    Block Monster is open Monday, Wednesday, Thursday, and Friday from 13:00 to 19:00, Saturday from 11:00 to 19:00, and Sunday from 11:00 to 18:00. It is regularly closed on Tuesday.
  • Do I need to make a reservation before visiting Block Monster?
    No. Based on the confirmed information, Block Monster is a walk-in place that does not require a separate reservation.
  • Is parking available at Block Monster?
    Yes. Block Monster visitors can use the underground parking lot of ECT Building D, and free parking is available for up to 2 hours.
  • Is Block Monster convenient to visit with a stroller?
    There is an elevator in the building, so you can go up to the third floor where Block Monster is located. However, stroller rental service has not been confirmed.
  • What MomMom Membership benefits are available at Block Monster?
    At Block Monster, the MomMom Membership benefit is 1 kids drink. You can receive it by showing your MomMom Membership QR code on site, and it can also be combined with other events.

Block Monster Address

Address: Unit 309, ECT Building D, 18, Heungdeok 2-ro 87beon-gil, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Koreaicon-copy-black

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How to make a reservation for Block Monster?

Same-day visit and on-site registration only (no reservations)