diff --git a/src/main/java/magicbees/tileentity/TileEntityApimancersDrainerCommon.java b/src/main/java/magicbees/tileentity/TileEntityApimancersDrainerCommon.java
index 7e2f73d..e524908 100644
--- a/src/main/java/magicbees/tileentity/TileEntityApimancersDrainerCommon.java
+++ b/src/main/java/magicbees/tileentity/TileEntityApimancersDrainerCommon.java
@@ -159,7 +159,7 @@ public class TileEntityApimancersDrainerCommon extends TileEntity
             this.worldObj.markBlockForUpdate(this.xCoord, this.yCoord, this.zCoord);
         }
         if (this.essentia.getAmount(tag) >= amount) {
-            this.essentia.reduce(tag, amount);
+            this.essentia.remove(tag, amount);
             return true;
         }
         return false;
@@ -177,7 +177,7 @@ public class TileEntityApimancersDrainerCommon extends TileEntity
         }
         if (hasIt) {
             for (Aspect next : ot.aspects.keySet()) {
-                essentia.reduce(next, ot.getAmount(next));
+                essentia.remove(next, ot.getAmount(next));
             }
             return true;
         }
@@ -224,12 +224,10 @@ public class TileEntityApimancersDrainerCommon extends TileEntity
             if (!this.worldObj.isRemote) {
                 this.worldObj.markBlockForUpdate(this.xCoord, this.yCoord, this.zCoord);
             }
-            if (amount > this.essentia.getAmount(aspect)) {
-                int total = this.essentia.getAmount(aspect);
-                this.essentia.reduce(aspect, total);
-                return total;
-            }
-            this.essentia.reduce(aspect, amount);
+
+            int total = this.essentia.getAmount(aspect);
+            this.essentia.remove(aspect, amount); // if amount >= total then it will also remove aspect.
+            if (amount > total) return total;
             return amount;
         }
         return 0;