Paste the following lines into your GameUserSettings.INI, Defaults shown first followed by Ranges.

---Defaults---
[PI_GachaCollector]
InventorySize=30
CollectionInterval=840
CollectionRadius=11800
FuelConsumptionInterval=1200
StructureMaxHealth=1000

---Ranges---
[PI_GachaCollector]
InventorySize = 30, 60, 120, Or 240 ~Choose One~ (Int) Sets Maximum Inventory & displays 1 crystal per 1/2/4/8 crystals in the collectors inventory depending on the listed value chosen - WILL NOT WORK WITH NON LISTED VALUES.
CollectionInterval = From 1 up to 840 (Float) Sets the interval at which the collector checks for & picks up crystals.
CollectionRadius = From 100 up to 23600 (Float) Sets the radius the collector checks for crystals when collecting.
FuelConsumptionInterval = Any value greater than or equal to 60 (Float) Sets the rate at which the collector consumes gasoline while active.
StructureMaxHealth = Any value greater than or equal to 100 (Float) Sets the Maximum (& Current when placing) Health of the collector.