Default value
{
"medium": 60,
"VeryLow": 20,
"High": 100,
"Low": 40,
"VeryHigh": 100
}A spawn percentage for each EffectsQuality level, in the fields VeryLow, Low,
medium, High and VeryHigh. The client build that was read does not register this
property, so the client skips it when it loads the bin.