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340Pcs Gear Mechanical Technology Parts Small Particle Building Blocks
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328Pcs Hole Beam Arm Parts Mechanical Technology Spare Parts Small Particles Building Blocks
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116Pcs Technology Small Particles Building Blocks Accessories Spare Parts – Random Color
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665Pcs MOC Railway Set Railroad Crossing Building Blocks Bricks Toys for Building Block Track
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700Pcs DIY Panel Parts for Standard Building Block Brands – Random Color
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420Pcs DIY Engineering Hole Beam Panel Parts for Standard Building Block Brands – Random Color
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642Pcs DIY Educational Parts for Standard Building Block Brands – Random Color