Update m_IsSolid assignments in BlockInfo (#4167)
Update m_IsSolid assignments in BlockInfo (#4167)

Fixes #4166
mc-server/MCServer,nounoursheureux/MCServer,nounoursheureux/MCServer,mc-server/MCServer,mc-server/MCServer,nounoursheureux/MCServer,mc-server/MCServer,nounoursheureux/MCServer,nounoursheureux/MCServer,mc-server/MCServer,mc-server/MCServer,nounoursheureux/MCServer