diff --git a/README.md b/README.md
index 00c532bc..aca520a4 100644
--- a/README.md
+++ b/README.md
@@ -38,24 +38,17 @@ The following target platforms are supported, and you can find them at the links
 
 | Server type  | Version | Dynmap JAR | Where? |
 | ------------ | ------- | ---------- | ------ |
-| Spigot/PaperMC | ≤1.17.1  | `Dynmap-<version>-spigot.jar` | [SpigotMC](https://www.spigotmc.org/resources/dynmap.274/) |
-| Spigot/PaperMC | ≤1.17.1 | `Dynmap-<version>-spigot.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
+| Spigot/PaperMC | ≤1.18  | `Dynmap-<version>-spigot.jar` | [SpigotMC](https://www.spigotmc.org/resources/dynmap.274/) |
+| Spigot/PaperMC | ≤1.18 | `Dynmap-<version>-spigot.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
 | Forge | 1.11.2 | `Dynmap-<version>-forge-1.11.2.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
 | Forge | 1.12.2 | `Dynmap-<version>-forge-1.12.2.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
 | Forge | 1.13.2 | `Dynmap-<version>-forge-1.13.2.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
 | Forge | 1.14.4 | `Dynmap-<version>-forge-1.14.4.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
 | Forge | 1.15.2 | `Dynmap-<version>-forge-1.15.2.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
-| Forge | 1.16.1 | `Dynmap-<version>-forge-1.16.1.jar` | [GitHub Releases](https://github.com/webbukkit/dynmap/releases) |
-| Forge | 1.16.2 | `Dynmap-<version>-forge-1.16.2.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
-| Forge | 1.16.3 | `Dynmap-<version>-forge-1.16.3.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
-| Forge | 1.16.4 | `Dynmap-<version>-forge-1.16.4.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
 | Forge | 1.16.5 | `Dynmap-<version>-forge-1.16.5.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
 | Forge | 1.17.1 | `Dynmap-<version>-forge-1.17.1.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
 | Fabric | 1.15.2 | `Dynmap-<version>-fabric-1.15.2.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
-| Fabric | 1.16.1 | `Dynmap-<version>-fabric-1.16.1.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
-| Fabric | 1.16.2 | `Dynmap-<version>-fabric-1.16.2.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
 | Fabric | 1.16.4 | `Dynmap-<version>-fabric-1.16.4.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
-| Fabric | 1.17 | `Dynmap-<version>-fabric-1.17.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
 | Fabric | 1.17.1 | `Dynmap-<version>-fabric-1.17.1.jar` | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
 | Fabric | 1.18   | `Dynmap-<version>-fabric-1.18.jar`   | [Curseforge](https://www.curseforge.com/minecraft/mc-mods/dynmapforge) |
     
@@ -143,4 +136,4 @@ We also have a subreddit located at https://www.reddit.com/r/Dynmap/
 I've set up a coffee-fund jar (I believe in the theory that software developers are machines that turn caffeine into code), for anyone who wants to throw in some tips!  I've got a Patreon here - https://www.patreon.com/dynmap, and for folks just looking to for a one-time coffee buy, hit my Ko-Fi at https://ko-fi.com/michaelprimm !
 
 
-Dynmap is a registed trademark of  Michael Primm, TX USA.  All Rights Reserved.
+Dynmap is a registered trademark of  Michael Primm, TX USA.  All Rights Reserved.
diff --git a/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/BukkitVersionHelperSpigot118.java b/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/BukkitVersionHelperSpigot118.java
index f66c44fb..3b7a266e 100644
--- a/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/BukkitVersionHelperSpigot118.java
+++ b/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/BukkitVersionHelperSpigot118.java
@@ -11,7 +11,6 @@ import org.dynmap.bukkit.helper.BukkitMaterial;
 import org.dynmap.bukkit.helper.BukkitVersionHelper;
 import org.dynmap.bukkit.helper.BukkitWorld;
 import org.dynmap.bukkit.helper.BukkitVersionHelperGeneric.TexturesPayload;
-import org.dynmap.bukkit.helper.v118.MapChunkCache118;
 import org.dynmap.renderer.DynmapBlockState;
 import org.dynmap.utils.MapChunkCache;
 import org.dynmap.utils.Polygon;
diff --git a/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java b/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java
index 8ff717c2..dc18cf62 100644
--- a/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java
+++ b/bukkit-helper-118/src/main/java/org/dynmap/bukkit/helper/v118/MapChunkCache118.java
@@ -16,11 +16,9 @@ import org.dynmap.utils.DataBitsPacked;
 import org.dynmap.utils.DynIntHashMap;
 import org.dynmap.utils.VisibilityLimit;
 
-import jline.internal.Log;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.util.DataBits;
-import net.minecraft.util.MathHelper;
 import net.minecraft.util.SimpleBitStorage;
 import net.minecraft.world.level.ChunkCoordIntPair;
 import net.minecraft.world.level.chunk.ChunkStatus;
@@ -57,7 +55,6 @@ public class MapChunkCache118 extends AbstractMapChunkCache {
 	    private static final int BLOCKS_PER_SECTION = 16 * 16 * 16;
 	    private static final int BIOMES_PER_SECTION = 4 * 4 * 4;
 	    private static final int COLUMNS_PER_CHUNK = 16 * 16;
-        private static final int V1_15_BIOME_PER_CHUNK = 4 * 4 * 64;
 	    private static final byte[] emptyData = new byte[BLOCKS_PER_SECTION / 2];
 	    private static final byte[] fullData = new byte[BLOCKS_PER_SECTION / 2];