///////////////////////////////////////////////////////
dragon_soul_table.txt

Group RefineStepTables
{
	Group Default
	{
		#--#	NEED_COUNT	FEE	STEP_LOWEST	STEP_LOW	STEP_MID	STEP_HIGH	STEP_HIGHEST
		STEP_LOWEST	2	1000000	0	100	0	0	0
		STEP_LOW	2	5000000	0	20	80	0	0
		STEP_MID	2	20000000	0	0	55	45	0
		STEP_HIGH	2	50000000	0	0	0	70	30
	}
}
changed to that:
Group RefineStepTables
{
	Group Default
	{
		#--#	NEED_COUNT	FEE	STEP_LOWEST	STEP_LOW	STEP_MID	STEP_HIGH	STEP_HIGHEST
		STEP_LOWEST	2	1000000	0	100	0	0	0
		STEP_LOW	2	5000000	0	20	80	0	0
		STEP_MID	2	20000000	0	0	55	45	0
		STEP_HIGH	2	50000000	0	0	0	70	30
		STEP_HIGHEST	2	75000000	0	0	0	0	100
	}
}

///////////////////////////////////////////////////////
dragon_soul_refine_settings.py

default_step_need_count = [2, 2, 2, 2]
changed to that:
default_step_need_count = [2, 2, 2, 2, 2]

default_step_fee = [1000000, 5000000, 20000000, 50000000]
changed to that:
default_step_fee = [1000000, 5000000, 20000000, 50000000, 75000000]

chance_table_step = [ 100, 80, 45, 30]
changed to that:
chance_table_step = [ 100, 80, 45, 30, 100]