To prevent offsetting or loss of assigned joins with the haul network (that may occur when re-importing updated blocks), you can export the preassigned joins from the project and re-import them back after you make changes in the scheduler.
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Go to the Network tab.
Open the Blocks tab (at the left bottom).
Locate Import/Export Joins button, as shown below.
Select “Export Joints” option.
In the Save As window specify a relevant path relevant.
Block Joins File will be saved in “.blockJoins” format.
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