Find the game folder and open Config/Zephmelt.cfg

#Configuration file

General {
#This will determine how many of an item must be placed in the cracible before the item (s) can melt. Use 1, 2, 4, [range: 1 ~ 8, default: 4]
I: "Crucible Capacity" = 4
#The the items/blocks that can be placed in the cracible.
S: Inputs <
Minecraft: Cobblestone: 0
Minecraft: Stone: 0
"
#These are the liquids that the cracible will output.
S: outputs <
Minecraft: lava: 0
Minecraft: lava: 0
"
}
heat_sources {
#The the blocks that areas that are placed under the cracible to make is contents.
S: "Heat Sources" <
Minecraft: lava: 0
Minecraft: Fire: 0 Minecraft: Torch: 0
"
#The rates at other, the head sources can melt contents of cracible. Higher number take longer. 1-2,147,483,647 [default: [1], [4]]
S: "MELT TIMES" <
1
2
6
"
} 

#This will determine how much items must be placed in the pupa before the item melts.Use 1, 2, 4 or 8.[Range: 1 ~ 8, default: 4].

I: "Crucible Capacity" = 4

#These are the items/squares that can be placed in the 物.[default.[Minecraft: Cobblestone: 0], [Minecraft: Stone: 0]].

S: Inputs <

Minecraft: Cobblestone: 0

Minecraft: Stone: 0

"

#These are liquids that are output.[default.[Minecraft: lava: 0], [Minecraft: LAVA: 0]].

S: outputs <

Minecraft: lava: 0

Minecraft: lava: 0

"

#These are squares placed below 以 to melt their content.[default.[Minecraft: lava: 0], [Minecraft: Torch: 0]].

S: "Heat Sources" <

Minecraft: lava: 0

Minecraft: Torch: 0

"

#The heat source can melt the speed of the content, and higher numbers take longer.1-2,147,483,647 [Default.[1], [4]].

S: "MELT TIMES" <

1

4

"