diff --git a/biofuel-manager.lua b/biofuel-manager.lua
index af3c6c8..bc3211d 100644
--- a/biofuel-manager.lua
+++ b/biofuel-manager.lua
@@ -5,6 +5,9 @@ local STORAGE = ""
 local OIL_TANK = ""
 local FUEL_TANK = ""
 
+local OIL_SETPOINT = 64000
+local BIOMASS_SETPOINT = 4 * 64
+local BIOFUEL_SETPOINT = 128000
 
 local SPEEDOMETER = ""
 local SUBNET_TICKER = ""