More refactoring

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoarmor/upgrades/Tier.kt

@@ -1,7 +1,6 @@
 package com.willfp.ecoarmor.upgrades
 
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.core.PluginDependent
 import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.display.Display
 import com.willfp.eco.core.items.CustomItem
@@ -18,7 +17,7 @@ import java.util.*
 class Tier(
     private val config: Config,
     plugin: EcoPlugin
-) : PluginDependent<EcoPlugin?>(plugin) {
+) {
     /**
      * The tier name.
      */
@@ -135,9 +134,6 @@ class Tier(
     }
 
     override fun equals(other: Any?): Boolean {
-        if (this === other) {
-            return true
-        }
         if (other !is Tier) {
             return false
         }
@@ -147,4 +143,14 @@ class Tier(
     override fun hashCode(): Int {
         return Objects.hash(this.id)
     }
-}
+}
+
+data class TierProperties(
+    val armor: Int,
+    val toughness: Int,
+    val knockback: Int,
+    val speed: Int,
+    val attackSpeed: Int,
+    val attackDamage: Int,
+    val attackKnockback: Int
+)

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoarmor/upgrades/TierProperties.kt

@@ -1,11 +0,0 @@
-package com.willfp.ecoarmor.upgrades
-
-data class TierProperties(
-    val armor: Int,
-    val toughness: Int,
-    val knockback: Int,
-    val speed: Int,
-    val attackSpeed: Int,
-    val attackDamage: Int,
-    val attackKnockback: Int
-)

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoarmor/upgrades/Tiers.kt

@@ -16,6 +16,7 @@ object Tiers {
     /**
      * Default tier.
      */
+    @JvmStatic
     lateinit var defaultTier: Tier
 
     /**