Image | Item No. | Description | By |
| bslot01 | Brick 1 x 2 without Bottom Tube, Slotted (with 1 slot) Catalog: Parts: Classic | 3 |
| bslot02 | Brick 2 x 2 without Bottom Tubes, Slotted (with 1 slot) Catalog: Parts: Classic | 1 |
| bslot02a | Brick 2 x 2 without Bottom Tubes, Slotted (with 2 slots, opposite) Catalog: Parts: Classic | 1 |
| bslot04 | Brick 2 x 4 without Bottom Tubes, Slotted (with 1 slot) Catalog: Parts: Classic | 3 |
| bslot04bR | Brick 2 x 4 without Bottom Tubes, Slotted (with 2 slots, opposite corner right) Catalog: Parts: Classic | 1 |
| bslot04a | Brick 2 x 4 without Bottom Tubes, Slotted (with 2 slots, opposite) Catalog: Parts: Classic | 7 |
| bslot17 | Brick 4 x 4 Corner without Bottom Tubes, Slotted (with 2 slots) Catalog: Parts: Classic | 1 |
| 32c | Door 1 x 2 x 3 Left, without Glass for Slotted Bricks Catalog: Parts: Classic | 3 |