The current edits are causing some webs to disjoin. The truss layout family requires additional constraints to maintain these joins.

public static FailureDefinitionId TrussNotJoinedWebs { get; }

Public Shared ReadOnly Property TrussNotJoinedWebs As FailureDefinitionId
	Get

public:
static property FailureDefinitionId^ TrussNotJoinedWebs {
	FailureDefinitionId^ get ();
}