main.cpp needs to be modified to reflect the number of units.  It is a zero-based array, so for 7 possible unite, the value of 6 is used in both lines below:

    #if (NODE_SLOT_INDEX < 0) || (NODE_SLOT_INDEX > 6)
    #error "NODE_SLOT_INDEX must be 0..6"
    #endif



INSERT SCREENSHOT HERE.