How to make a stained glass window
From Opera Wiki
The example will start from the Design Sheet, with a Fixed structure type, which will be subdivided by uprights and sashes will be applied below.
N.B: To access this pane in Opera Job Management: from the Types archive, press the 
button to create a new type, followed by the File:Tastoplanning.png button
We click on the File:Motiplica.png button and open the Multiplication Parameters panel:
Select the File:Code.png button, the program will show you the Profile Selection panel: once you have selected the profile confirm with 
;
N.B: Le choix du profilé doit être fait à la fois pour les meneaux et les traverses.The program will return to the Multiplication Parameters panel, where you will set the number of Uprights that will divide the structure. When you have finished entering this value, confirm the settings by pressing .
After confirming, you will return to the Design Sheet, where you can see the subdivided structure. Keep in mind that the mullions and transoms will certainly not be set to the dimensions you want, so you will have to determine them, by pressing the File:KeyQuotas.png button; at this point you will see that a Quotas field has opened at the bottom where you can set your measurements: total width and height, horizontal and vertical dimensions. Confirm with : the basic structure has now been created; the following examples will show you the operations you need to do, in order to be able to apply openable structures within it.
Click on the File:Apply.png button, the following message will appear:
If you select Archive, the program will open the Type Selection panel, where you will choose the type and confirm with
Returning to the Design Sheet, the mouse will have changed its appearance (it is a cross-hair): click in the space where you want to run the application, the program will show you the following picture:
File:Applicazionestruttura.png
Select File:Mobile2.png and an additional mask will open where you will select Replace:
As you can see from the previous image, there are still free mirrors in the type where you can insert other openers, such as upper wasistas. Then repeat the previous steps, starting with the File:Apply.png button and, in Type Selection, choose the type you want to insert (for example, a wasistas). After you apply the type in the space you have chosen, you will notice that the mouse does not return to its usual form (of an arrow) but remains active to insert the last selected type and place it in another mirroring.This function is useful when, as in our case, you have to insert the same type several times in the structure. The result will be what you see in the following figure:
N.B: To disable the Apply function, it is necessary to click on the appropriate button
