public static CommunityCoreLibrary.RestrictedPlacement_Properties RestrictedPlacement_Properties(this BuildableDef buildableDef)
        {
            if (buildableDef.GetType() == typeof(TerrainWithComps))
            {
                // Terrain with comps
                return(((TerrainWithComps)buildableDef).GetCompProperties(typeof(RestrictedPlacement_Comp)) as RestrictedPlacement_Properties);
            }
            else if (buildableDef.GetType() == typeof(ThingDef))
            {
                // Thing with comps
                return(((ThingDef)buildableDef).GetCompProperties(typeof(RestrictedPlacement_Comp)) as RestrictedPlacement_Properties);
            }

            // Something else
            return((RestrictedPlacement_Properties)null);
        }