CanChangeGrade

Usage

• Called when a player tries to change a building grade
• Return false to prevent player from changing grades

Examples

Prevent grade change/upgrade to Top Tier

object CanChangeGrade(BasePlayer player, BuildingBlock block, BuildingGrade.Enum grade)
{
    if (grade == BuildingGrade.Enum.TopTier)
    {
        return false;
    }

    return null;
}