Zet-Z-Op - OKWA
OKWA stands for Okkerse Waddinxveen. The Okkerse family established the factory in 1901. One of the first real wooden toy factory in the The Netherlands. These sets are produced around ±1969.
Simular (earlier) variant: Boysen Toys
More info: mobaco.nl/OKWA
Boxes & content:





The yellow box is already big (41x38x3.5 cm), looks similar like the blue version. Parts in the yellow big box:
| Parts | Amount |
|---|---|
| Columns | 12 |
| Pins | 14 |
| Yellow doors | 2 |
| Blue windows | 2 |
| Black windows | 2 |
| White walls | 4 |
| Green fence | 3 |
| Grey floor plate 1 bay | 2 |
| Grey floor plate 2 bays | 1 |
| Roof plate 1 bay | 2 |
| Roof top 1 bay | 1 |
Manual
Could be downloaded from mobaco.nl/okwa.
Some system characteristics
Here a short list of some system characteristics and how it's retrofitted into the virtual LeoCAD library:
| Part types: | Original: | Virtual: |
|---|---|---|
| Wood | Wood 21x21x100 [mm] (groove: 2.2x5) | Single color piece |
| Pin | Plastic D6x50 | Single color piece |
| Wall panel | Plastic 100x100x2 | Single color piece |
| Pitch size | 112 [mm] | 112 [mm] |
Library information of both systems
Here an overview of the parts library, both Boysen Toys & Zet-Z-Op:

The single Zet-Op category, consists of these part types:
| Part types: | Number of parts: |
|---|---|
| Unique shapes Zet-Z-Op | 11 |
LeoCAD




