4x4 With tubes and cross support
BLIdPartFamily
| Photo | Generation | Molds | |
| ----- | ----------- | ----- | |
| | 21 - Old logo - 3mm stud recess - corner-pip | 1 | |
| | 22 - Old logo - 3mm stud recess - other pips | 1 | |
|
| 24 - Tall wide straight 'O' - corner pip - smaller stud recess | 1 | |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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21aa | 4x4 Cornered | 8 / 8 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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22a | 4x4 Cornered | 3 / 3 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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24a | 4x4 corner brick | 8 / 8 |
| Generations | Molds | MoldMembers |
|---|---|---|
| 3 | 3 | 19 |