private boolean canMake(Conversion conv) {
if (conv == null) return false;
if (power < conv.minPower) return false;
if (torque < conv.minTorque) return false;
return input.getLevel() >= conv.getRequiredAmount()
&& output.canTakeIn(conv.outputFluid, conv.getProductionAmount());
}
private void make(Conversion conv) {
input.removeLiquid(conv.getRequiredAmount());
output.addLiquid(conv.getProductionAmount(), conv.outputFluid);
}