diff --git a/plugin/src/main/java/de/epiceric/shopchest/config/hologram/calculation/Calculation.java b/plugin/src/main/java/de/epiceric/shopchest/config/hologram/calculation/Calculation.java
index 692bc89..5195bd1 100644
--- a/plugin/src/main/java/de/epiceric/shopchest/config/hologram/calculation/Calculation.java
+++ b/plugin/src/main/java/de/epiceric/shopchest/config/hologram/calculation/Calculation.java
@@ -1,26 +1,23 @@
package de.epiceric.shopchest.config.hologram.calculation;
-import de.epiceric.shopchest.config.hologram.HologramFormat;
-
-import java.util.Map;
import java.util.Objects;
import java.util.function.Function;
/**
* Represents a hologram calculation
*/
-public interface Calculation {
+public interface Calculation
{
- double calculate(Map provider);
+ double calculate(P provider);
- abstract class AbstractCalculation implements Calculation {
+ abstract class AbstractCalculation implements Calculation
{
- protected final Function