diff --git a/cloud-minecraft/cloud-bukkit/build.gradle b/cloud-minecraft/cloud-bukkit/build.gradle
index 75b66264..93cce3ec 100644
--- a/cloud-minecraft/cloud-bukkit/build.gradle
+++ b/cloud-minecraft/cloud-bukkit/build.gradle
@@ -1,6 +1,6 @@
 dependencies {
     api project(':cloud-core')
     api project(':cloud-brigadier')
-    compileOnly 'org.bukkit:bukkit:1.8.8-R0.1-SNAPSHOT'
+    compileOnly 'org.bukkit:bukkit:1.13.2-R0.1-SNAPSHOT'
     compileOnly 'me.lucko:commodore:1.9'
 }
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandManager.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandManager.java
index cd97b820..03ae082c 100644
--- a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandManager.java
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandManager.java
@@ -25,10 +25,18 @@ package cloud.commandframework.bukkit;
 
 import cloud.commandframework.CommandManager;
 import cloud.commandframework.CommandTree;
+import cloud.commandframework.bukkit.arguments.selector.MultipleEntitySelector;
+import cloud.commandframework.bukkit.arguments.selector.MultiplePlayerSelector;
+import cloud.commandframework.bukkit.arguments.selector.SingleEntitySelector;
+import cloud.commandframework.bukkit.arguments.selector.SinglePlayerSelector;
 import cloud.commandframework.bukkit.parsers.MaterialArgument;
 import cloud.commandframework.bukkit.parsers.OfflinePlayerArgument;
 import cloud.commandframework.bukkit.parsers.PlayerArgument;
 import cloud.commandframework.bukkit.parsers.WorldArgument;
+import cloud.commandframework.bukkit.parsers.selector.MultipleEntitySelectorArgument;
+import cloud.commandframework.bukkit.parsers.selector.MultiplePlayerSelectorArgument;
+import cloud.commandframework.bukkit.parsers.selector.SingleEntitySelectorArgument;
+import cloud.commandframework.bukkit.parsers.selector.SinglePlayerSelectorArgument;
 import cloud.commandframework.execution.CommandExecutionCoordinator;
 import io.leangen.geantyref.TypeToken;
 import org.bukkit.Bukkit;
@@ -87,16 +95,6 @@ public class BukkitCommandManager<C> extends CommandManager<C> {
         this.commandSenderMapper = commandSenderMapper;
         this.backwardsCommandSenderMapper = backwardsCommandSenderMapper;
 
-        /* Register Bukkit parsers */
-        this.getParserRegistry().registerParserSupplier(TypeToken.get(World.class), params -> new WorldArgument.WorldParser<>());
-        this.getParserRegistry().registerParserSupplier(TypeToken.get(Material.class),
-                                                        params -> new MaterialArgument.MaterialParser<>());
-        this.getParserRegistry()
-            .registerParserSupplier(TypeToken.get(Player.class), params -> new PlayerArgument.PlayerParser<>());
-        this.getParserRegistry()
-            .registerParserSupplier(TypeToken.get(OfflinePlayer.class),
-                                    params -> new OfflinePlayerArgument.OfflinePlayerParser<>());
-
         /* Try to determine the Minecraft version */
         int version = -1;
         try {
@@ -119,6 +117,28 @@ public class BukkitCommandManager<C> extends CommandManager<C> {
         } catch (final Exception ignored) {
         }
         this.paper = paper;
+
+        /* Register Bukkit Preprocessor */
+        this.registerCommandPreProcessor(new BukkitCommandPreprocessor<>(this));
+
+        /* Register Bukkit Parsers */
+        this.getParserRegistry().registerParserSupplier(TypeToken.get(World.class), params -> new WorldArgument.WorldParser<>());
+        this.getParserRegistry().registerParserSupplier(TypeToken.get(Material.class),
+                                                        params -> new MaterialArgument.MaterialParser<>());
+        this.getParserRegistry()
+            .registerParserSupplier(TypeToken.get(Player.class), params -> new PlayerArgument.PlayerParser<>());
+        this.getParserRegistry()
+            .registerParserSupplier(TypeToken.get(OfflinePlayer.class),
+                                    params -> new OfflinePlayerArgument.OfflinePlayerParser<>());
+        /* Register Entity Selector Parsers */
+        this.getParserRegistry().registerParserSupplier(TypeToken.get(SingleEntitySelector.class), parserParameters ->
+                new SingleEntitySelectorArgument.SingleEntitySelectorParser<>());
+        this.getParserRegistry().registerParserSupplier(TypeToken.get(SinglePlayerSelector.class), parserParameters ->
+                new SinglePlayerSelectorArgument.SinglePlayerSelectorParser<>());
+        this.getParserRegistry().registerParserSupplier(TypeToken.get(MultipleEntitySelector.class), parserParameters ->
+                new MultipleEntitySelectorArgument.MultipleEntitySelectorParser<>());
+        this.getParserRegistry().registerParserSupplier(TypeToken.get(MultiplePlayerSelector.class), parserParameters ->
+                new MultiplePlayerSelectorArgument.MultiplePlayerSelectorParser<>());
     }
 
     /**
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandPreprocessor.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandPreprocessor.java
new file mode 100644
index 00000000..cf237beb
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/BukkitCommandPreprocessor.java
@@ -0,0 +1,52 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit;
+
+import cloud.commandframework.execution.preprocessor.CommandPreprocessingContext;
+import cloud.commandframework.execution.preprocessor.CommandPreprocessor;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public class BukkitCommandPreprocessor<C> implements CommandPreprocessor<C> {
+    private final BukkitCommandManager<C> mgr;
+
+    /**
+     * The Bukkit Command Preprocessor for storing Bukkit-specific contexts in the command contexts
+     *
+     * @param mgr The BukkitCommandManager
+     */
+    public BukkitCommandPreprocessor(final BukkitCommandManager<C> mgr) {
+        this.mgr = mgr;
+    }
+
+    /**
+     * Stores the sender mapped to {@link org.bukkit.command.CommandSender} in the context with the key "BukkitCommandSender",
+     * and a {@link java.util.Set} of {@link CloudBukkitCapabilities} with the key "CloudBukkitCapabilities"
+     */
+    @Override
+    public void accept(@NonNull final CommandPreprocessingContext<C> context) {
+        context.getCommandContext().store("BukkitCommandSender", mgr.getBackwardsCommandSenderMapper().apply(
+                context.getCommandContext().getSender()));
+        context.getCommandContext().store("CloudBukkitCapabilities", mgr.queryCapabilities());
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/EntitySelector.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/EntitySelector.java
new file mode 100644
index 00000000..d76ddf6c
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/EntitySelector.java
@@ -0,0 +1,49 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.arguments.selector;
+
+import org.bukkit.entity.Entity;
+
+import java.util.List;
+
+/**
+ * A class to represent the result of parsing a Minecraft Entity/Target Selector argument
+ */
+public abstract class EntitySelector {
+    private final List<Entity> entities;
+
+    /**
+     * @param entities The List of Bukkit {@link Entity}s to construct the {@link EntitySelector} from
+     */
+    public EntitySelector(final List<Entity> entities) {
+        this.entities = entities;
+    }
+
+    /**
+     * @return The list of Entities resulting from parsing the entity selector
+     */
+    public final List<Entity> getEntities() {
+        return entities;
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/MultipleEntitySelector.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/MultipleEntitySelector.java
new file mode 100644
index 00000000..bb4d1db6
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/MultipleEntitySelector.java
@@ -0,0 +1,37 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.arguments.selector;
+
+import org.bukkit.entity.Entity;
+
+import java.util.List;
+
+public class MultipleEntitySelector extends EntitySelector {
+    /**
+     * @param entities The List of Bukkit {@link Entity}s to construct the {@link EntitySelector} from
+     */
+    public MultipleEntitySelector(final List<Entity> entities) {
+        super(entities);
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/MultiplePlayerSelector.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/MultiplePlayerSelector.java
new file mode 100644
index 00000000..d4f47cba
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/MultiplePlayerSelector.java
@@ -0,0 +1,56 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.arguments.selector;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MultiplePlayerSelector extends MultipleEntitySelector {
+    private final List<Player> players = new ArrayList<>();
+
+    /**
+     * @param entities The List of Bukkit {@link Entity}s to construct the {@link EntitySelector} from
+     */
+    public MultiplePlayerSelector(final List<Entity> entities) {
+        super(entities);
+        entities.forEach(e -> {
+            if (e.getType() != EntityType.PLAYER) {
+                throw new IllegalArgumentException("Non-players selected in player selector.");
+            } else {
+                players.add((Player) e);
+            }
+        });
+    }
+
+    /**
+     * @return The list of Bukkit Players parsed from the selector
+     */
+    public final List<Player> getPlayers() {
+        return players;
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/SingleEntitySelector.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/SingleEntitySelector.java
new file mode 100644
index 00000000..d7bd395c
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/SingleEntitySelector.java
@@ -0,0 +1,47 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.arguments.selector;
+
+import org.bukkit.entity.Entity;
+
+import java.util.List;
+
+public final class SingleEntitySelector extends MultipleEntitySelector {
+    /**
+     * @param entities The List of Bukkit {@link Entity}s to construct the {@link EntitySelector} from
+     */
+    public SingleEntitySelector(final List<Entity> entities) {
+        super(entities);
+        if (entities.size() > 1) {
+            throw new IllegalArgumentException("More than 1 entity selected in single entity selector.");
+        }
+    }
+
+    /**
+     * @return Gets the single Bukkit Entity parsed by the selector
+     */
+    public Entity getEntity() {
+        return this.getEntities().get(0);
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/SinglePlayerSelector.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/SinglePlayerSelector.java
new file mode 100644
index 00000000..9c010a1f
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/SinglePlayerSelector.java
@@ -0,0 +1,48 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.arguments.selector;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+
+public final class SinglePlayerSelector extends MultiplePlayerSelector {
+    /**
+     * @param entities The List of Bukkit {@link Entity}s to construct the {@link EntitySelector} from
+     */
+    public SinglePlayerSelector(final List<Entity> entities) {
+        super(entities);
+        if (getPlayers().size() > 1) {
+            throw new IllegalArgumentException("More than 1 player selected in single player selector.");
+        }
+    }
+
+    /**
+     * @return Gets the single player parsed by the selector
+     */
+    public Player getPlayer() {
+        return this.getPlayers().get(0);
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/package-info.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/package-info.java
new file mode 100644
index 00000000..a3527516
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/arguments/selector/package-info.java
@@ -0,0 +1,28 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+
+/**
+ * Entity Selector argument types
+ */
+package cloud.commandframework.bukkit.arguments.selector;
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultipleEntitySelectorArgument.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultipleEntitySelectorArgument.java
new file mode 100644
index 00000000..532664a7
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultipleEntitySelectorArgument.java
@@ -0,0 +1,145 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.parsers.selector;
+
+import cloud.commandframework.arguments.CommandArgument;
+import cloud.commandframework.arguments.parser.ArgumentParseResult;
+import cloud.commandframework.arguments.parser.ArgumentParser;
+import cloud.commandframework.bukkit.CloudBukkitCapabilities;
+import cloud.commandframework.bukkit.arguments.selector.MultipleEntitySelector;
+import cloud.commandframework.context.CommandContext;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Entity;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.List;
+import java.util.Queue;
+import java.util.Set;
+import java.util.function.BiFunction;
+
+public final class MultipleEntitySelectorArgument<C> extends CommandArgument<C, MultipleEntitySelector> {
+    private MultipleEntitySelectorArgument(final boolean required,
+                                           @NonNull final String name,
+                                           @NonNull final String defaultValue,
+                                           @Nullable final BiFunction<@NonNull CommandContext<C>, @NonNull String,
+                                                   @NonNull List<@NonNull String>> suggestionsProvider) {
+        super(required, name, new MultipleEntitySelectorParser<>(), defaultValue, MultipleEntitySelector.class,
+              suggestionsProvider);
+    }
+
+    /**
+     * Create a new builder
+     *
+     * @param name Name of the argument
+     * @param <C>  Command sender type
+     * @return Created builder
+     */
+    public static <C> MultipleEntitySelectorArgument.Builder<C> newBuilder(@NonNull final String name) {
+        return new MultipleEntitySelectorArgument.Builder<>(name);
+    }
+
+    /**
+     * Create a new required command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, MultipleEntitySelector> of(@NonNull final String name) {
+        return MultipleEntitySelectorArgument.<C>newBuilder(name).asRequired().build();
+    }
+
+    /**
+     * Create a new optional command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, MultipleEntitySelector> optional(@NonNull final String name) {
+        return MultipleEntitySelectorArgument.<C>newBuilder(name).asOptional().build();
+    }
+
+    /**
+     * Create a new required command argument with a default value
+     *
+     * @param name                  Argument name
+     * @param defaultEntitySelector Default player
+     * @param <C>                   Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, MultipleEntitySelector> optional(@NonNull final String name,
+                                                                                   @NonNull final String defaultEntitySelector) {
+        return MultipleEntitySelectorArgument.<C>newBuilder(name).asOptionalWithDefault(defaultEntitySelector).build();
+    }
+
+
+    public static final class Builder<C> extends CommandArgument.Builder<C, MultipleEntitySelector> {
+
+        protected Builder(@NonNull final String name) {
+            super(MultipleEntitySelector.class, name);
+        }
+
+        /**
+         * Builder a new argument
+         *
+         * @return Constructed argument
+         */
+        @Override
+        public @NonNull MultipleEntitySelectorArgument<C> build() {
+            return new MultipleEntitySelectorArgument<>(this.isRequired(), this.getName(), this.getDefaultValue(),
+                                                        this.getSuggestionsProvider());
+        }
+
+    }
+
+
+    public static final class MultipleEntitySelectorParser<C> implements ArgumentParser<C, MultipleEntitySelector> {
+
+        @Override
+        public @NonNull ArgumentParseResult<MultipleEntitySelector> parse(@NonNull final CommandContext<C> commandContext,
+                                                                          @NonNull final Queue<@NonNull String> inputQueue) {
+            if (!((Set<CloudBukkitCapabilities>) commandContext.get("CloudBukkitCapabilities")).contains(
+                    CloudBukkitCapabilities.BRIGADIER)) {
+                return ArgumentParseResult.failure(
+                        new IllegalArgumentException("Entity selector argument type not supported below Minecraft 1.13."));
+            }
+            final String input = inputQueue.peek();
+            if (input == null) {
+                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+            }
+            inputQueue.remove();
+
+            List<Entity> entities;
+            try {
+                entities = Bukkit.selectEntities(commandContext.get("BukkitCommandSender"), input);
+            } catch (IllegalArgumentException e) {
+                return ArgumentParseResult.failure(new SelectorParseException(input));
+            }
+
+            return ArgumentParseResult.success(new MultipleEntitySelector(entities));
+        }
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultiplePlayerSelectorArgument.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultiplePlayerSelectorArgument.java
new file mode 100644
index 00000000..c7847c94
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultiplePlayerSelectorArgument.java
@@ -0,0 +1,172 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.parsers.selector;
+
+import cloud.commandframework.arguments.CommandArgument;
+import cloud.commandframework.arguments.parser.ArgumentParseResult;
+import cloud.commandframework.arguments.parser.ArgumentParser;
+import cloud.commandframework.bukkit.CloudBukkitCapabilities;
+import cloud.commandframework.bukkit.arguments.selector.MultiplePlayerSelector;
+import cloud.commandframework.bukkit.parsers.PlayerArgument;
+import cloud.commandframework.context.CommandContext;
+import com.google.common.collect.ImmutableList;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Queue;
+import java.util.Set;
+import java.util.function.BiFunction;
+
+public final class MultiplePlayerSelectorArgument<C> extends CommandArgument<C, MultiplePlayerSelector> {
+    private MultiplePlayerSelectorArgument(final boolean required,
+                                           @NonNull final String name,
+                                           @NonNull final String defaultValue,
+                                           @Nullable final BiFunction<@NonNull CommandContext<C>, @NonNull String,
+                                                   @NonNull List<@NonNull String>> suggestionsProvider) {
+        super(required, name, new MultiplePlayerSelectorParser<>(), defaultValue, MultiplePlayerSelector.class,
+              suggestionsProvider);
+    }
+
+    /**
+     * Create a new builder
+     *
+     * @param name Name of the argument
+     * @param <C>  Command sender type
+     * @return Created builder
+     */
+    public static <C> MultiplePlayerSelectorArgument.Builder<C> newBuilder(@NonNull final String name) {
+        return new MultiplePlayerSelectorArgument.Builder<>(name);
+    }
+
+    /**
+     * Create a new required command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, MultiplePlayerSelector> of(@NonNull final String name) {
+        return MultiplePlayerSelectorArgument.<C>newBuilder(name).asRequired().build();
+    }
+
+    /**
+     * Create a new optional command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, MultiplePlayerSelector> optional(@NonNull final String name) {
+        return MultiplePlayerSelectorArgument.<C>newBuilder(name).asOptional().build();
+    }
+
+    /**
+     * Create a new required command argument with a default value
+     *
+     * @param name                  Argument name
+     * @param defaultEntitySelector Default player
+     * @param <C>                   Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, MultiplePlayerSelector> optional(@NonNull final String name,
+                                                                                   @NonNull final String defaultEntitySelector) {
+        return MultiplePlayerSelectorArgument.<C>newBuilder(name).asOptionalWithDefault(defaultEntitySelector).build();
+    }
+
+
+    public static final class Builder<C> extends CommandArgument.Builder<C, MultiplePlayerSelector> {
+
+        protected Builder(@NonNull final String name) {
+            super(MultiplePlayerSelector.class, name);
+        }
+
+        /**
+         * Builder a new argument
+         *
+         * @return Constructed argument
+         */
+        @Override
+        public @NonNull MultiplePlayerSelectorArgument<C> build() {
+            return new MultiplePlayerSelectorArgument<>(this.isRequired(), this.getName(), this.getDefaultValue(),
+                                                        this.getSuggestionsProvider());
+        }
+
+    }
+
+
+    public static final class MultiplePlayerSelectorParser<C> implements ArgumentParser<C, MultiplePlayerSelector> {
+
+        @Override
+        public @NonNull ArgumentParseResult<MultiplePlayerSelector> parse(@NonNull final CommandContext<C> commandContext,
+                                                                          @NonNull final Queue<@NonNull String> inputQueue) {
+            final String input = inputQueue.peek();
+            if (input == null) {
+                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+            }
+            inputQueue.remove();
+
+            if (!((Set<CloudBukkitCapabilities>) commandContext.get("CloudBukkitCapabilities")).contains(
+                    CloudBukkitCapabilities.BRIGADIER)) {
+                Player player = Bukkit.getPlayer(input);
+
+                if (player == null) {
+                    return ArgumentParseResult.failure(new PlayerArgument.PlayerParseException(input));
+                }
+                return ArgumentParseResult.success(new MultiplePlayerSelector(ImmutableList.of(player)));
+            }
+
+            List<Entity> entities;
+            try {
+                entities = Bukkit.selectEntities(commandContext.get("BukkitCommandSender"), input);
+            } catch (IllegalArgumentException e) {
+                return ArgumentParseResult.failure(new SelectorParseException(input));
+            }
+
+            for (Entity e : entities) {
+                if (!(e instanceof Player)) {
+                    return ArgumentParseResult.failure(new IllegalArgumentException("Non-players selected in player selector."));
+                }
+            }
+
+            return ArgumentParseResult.success(new MultiplePlayerSelector(entities));
+        }
+
+        @Override
+        public @NonNull List<@NonNull String> suggestions(@NonNull final CommandContext<C> commandContext,
+                                                          @NonNull final String input) {
+            List<String> output = new ArrayList<>();
+
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                output.add(player.getName());
+            }
+
+            return output;
+        }
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SelectorParseException.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SelectorParseException.java
new file mode 100644
index 00000000..582fce1c
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SelectorParseException.java
@@ -0,0 +1,57 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.parsers.selector;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+/**
+ * EntitySelector parse exception
+ */
+public final class SelectorParseException extends IllegalArgumentException {
+
+    private final String input;
+
+    /**
+     * Construct a new EntitySelector parse exception
+     *
+     * @param input String input
+     */
+    public SelectorParseException(@NonNull final String input) {
+        this.input = input;
+    }
+
+    /**
+     * Get the supplied input
+     *
+     * @return String value
+     */
+    public @NonNull String getInput() {
+        return input;
+    }
+
+    @Override
+    public String getMessage() {
+        return String.format("Selector '%s' is malformed.", input);
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SingleEntitySelectorArgument.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SingleEntitySelectorArgument.java
new file mode 100644
index 00000000..f5999d39
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SingleEntitySelectorArgument.java
@@ -0,0 +1,149 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.parsers.selector;
+
+import cloud.commandframework.arguments.CommandArgument;
+import cloud.commandframework.arguments.parser.ArgumentParseResult;
+import cloud.commandframework.arguments.parser.ArgumentParser;
+import cloud.commandframework.bukkit.CloudBukkitCapabilities;
+import cloud.commandframework.bukkit.arguments.selector.SingleEntitySelector;
+import cloud.commandframework.context.CommandContext;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Entity;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.List;
+import java.util.Queue;
+import java.util.Set;
+import java.util.function.BiFunction;
+
+public final class SingleEntitySelectorArgument<C> extends CommandArgument<C, SingleEntitySelector> {
+    private SingleEntitySelectorArgument(final boolean required,
+                                         @NonNull final String name,
+                                         @NonNull final String defaultValue,
+                                         @Nullable final BiFunction<@NonNull CommandContext<C>, @NonNull String,
+                                                 @NonNull List<@NonNull String>> suggestionsProvider) {
+        super(required, name, new SingleEntitySelectorParser<>(), defaultValue, SingleEntitySelector.class, suggestionsProvider);
+    }
+
+    /**
+     * Create a new builder
+     *
+     * @param name Name of the argument
+     * @param <C>  Command sender type
+     * @return Created builder
+     */
+    public static <C> SingleEntitySelectorArgument.Builder<C> newBuilder(@NonNull final String name) {
+        return new SingleEntitySelectorArgument.Builder<>(name);
+    }
+
+    /**
+     * Create a new required command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, SingleEntitySelector> of(@NonNull final String name) {
+        return SingleEntitySelectorArgument.<C>newBuilder(name).asRequired().build();
+    }
+
+    /**
+     * Create a new optional command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, SingleEntitySelector> optional(@NonNull final String name) {
+        return SingleEntitySelectorArgument.<C>newBuilder(name).asOptional().build();
+    }
+
+    /**
+     * Create a new required command argument with a default value
+     *
+     * @param name                  Argument name
+     * @param defaultEntitySelector Default player
+     * @param <C>                   Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, SingleEntitySelector> optional(@NonNull final String name,
+                                                                                 @NonNull final String defaultEntitySelector) {
+        return SingleEntitySelectorArgument.<C>newBuilder(name).asOptionalWithDefault(defaultEntitySelector).build();
+    }
+
+
+    public static final class Builder<C> extends CommandArgument.Builder<C, SingleEntitySelector> {
+
+        protected Builder(@NonNull final String name) {
+            super(SingleEntitySelector.class, name);
+        }
+
+        /**
+         * Builder a new argument
+         *
+         * @return Constructed argument
+         */
+        @Override
+        public @NonNull SingleEntitySelectorArgument<C> build() {
+            return new SingleEntitySelectorArgument<>(this.isRequired(), this.getName(), this.getDefaultValue(),
+                                                      this.getSuggestionsProvider());
+        }
+
+    }
+
+
+    public static final class SingleEntitySelectorParser<C> implements ArgumentParser<C, SingleEntitySelector> {
+
+        @Override
+        public @NonNull ArgumentParseResult<SingleEntitySelector> parse(@NonNull final CommandContext<C> commandContext,
+                                                                        @NonNull final Queue<@NonNull String> inputQueue) {
+            if (!((Set<CloudBukkitCapabilities>) commandContext.get("CloudBukkitCapabilities")).contains(
+                    CloudBukkitCapabilities.BRIGADIER)) {
+                return ArgumentParseResult.failure(
+                        new IllegalArgumentException("Entity selector argument type not supported below Minecraft 1.13."));
+            }
+            final String input = inputQueue.peek();
+            if (input == null) {
+                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+            }
+            inputQueue.remove();
+
+            List<Entity> entities;
+            try {
+                entities = Bukkit.selectEntities(commandContext.get("BukkitCommandSender"), input);
+            } catch (IllegalArgumentException e) {
+                return ArgumentParseResult.failure(new SelectorParseException(input));
+            }
+
+            if (entities.size() > 1) {
+                return ArgumentParseResult.failure(
+                        new IllegalArgumentException("More than 1 entity selected in single entity selector."));
+            }
+
+            return ArgumentParseResult.success(new SingleEntitySelector(entities));
+        }
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SinglePlayerSelectorArgument.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SinglePlayerSelectorArgument.java
new file mode 100644
index 00000000..0d3f5f05
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SinglePlayerSelectorArgument.java
@@ -0,0 +1,175 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.bukkit.parsers.selector;
+
+import cloud.commandframework.arguments.CommandArgument;
+import cloud.commandframework.arguments.parser.ArgumentParseResult;
+import cloud.commandframework.arguments.parser.ArgumentParser;
+import cloud.commandframework.bukkit.CloudBukkitCapabilities;
+import cloud.commandframework.bukkit.arguments.selector.SinglePlayerSelector;
+import cloud.commandframework.bukkit.parsers.PlayerArgument;
+import cloud.commandframework.context.CommandContext;
+import com.google.common.collect.ImmutableList;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Queue;
+import java.util.Set;
+import java.util.function.BiFunction;
+
+public final class SinglePlayerSelectorArgument<C> extends CommandArgument<C, SinglePlayerSelector> {
+    private SinglePlayerSelectorArgument(final boolean required,
+                                         @NonNull final String name,
+                                         @NonNull final String defaultValue,
+                                         @Nullable final BiFunction<@NonNull CommandContext<C>, @NonNull String,
+                                                 @NonNull List<@NonNull String>> suggestionsProvider) {
+        super(required, name, new SinglePlayerSelectorParser<>(), defaultValue, SinglePlayerSelector.class, suggestionsProvider);
+    }
+
+    /**
+     * Create a new builder
+     *
+     * @param name Name of the argument
+     * @param <C>  Command sender type
+     * @return Created builder
+     */
+    public static <C> SinglePlayerSelectorArgument.Builder<C> newBuilder(@NonNull final String name) {
+        return new SinglePlayerSelectorArgument.Builder<>(name);
+    }
+
+    /**
+     * Create a new required command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, SinglePlayerSelector> of(@NonNull final String name) {
+        return SinglePlayerSelectorArgument.<C>newBuilder(name).asRequired().build();
+    }
+
+    /**
+     * Create a new optional command argument
+     *
+     * @param name Argument name
+     * @param <C>  Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, SinglePlayerSelector> optional(@NonNull final String name) {
+        return SinglePlayerSelectorArgument.<C>newBuilder(name).asOptional().build();
+    }
+
+    /**
+     * Create a new required command argument with a default value
+     *
+     * @param name                  Argument name
+     * @param defaultEntitySelector Default player
+     * @param <C>                   Command sender type
+     * @return Created argument
+     */
+    public static <C> @NonNull CommandArgument<C, SinglePlayerSelector> optional(@NonNull final String name,
+                                                                                 @NonNull final String defaultEntitySelector) {
+        return SinglePlayerSelectorArgument.<C>newBuilder(name).asOptionalWithDefault(defaultEntitySelector).build();
+    }
+
+
+    public static final class Builder<C> extends CommandArgument.Builder<C, SinglePlayerSelector> {
+
+        protected Builder(@NonNull final String name) {
+            super(SinglePlayerSelector.class, name);
+        }
+
+        /**
+         * Builder a new argument
+         *
+         * @return Constructed argument
+         */
+        @Override
+        public @NonNull SinglePlayerSelectorArgument<C> build() {
+            return new SinglePlayerSelectorArgument<>(this.isRequired(), this.getName(), this.getDefaultValue(),
+                                                      this.getSuggestionsProvider());
+        }
+
+    }
+
+
+    public static final class SinglePlayerSelectorParser<C> implements ArgumentParser<C, SinglePlayerSelector> {
+
+        @Override
+        public @NonNull ArgumentParseResult<SinglePlayerSelector> parse(@NonNull final CommandContext<C> commandContext,
+                                                                        @NonNull final Queue<@NonNull String> inputQueue) {
+            final String input = inputQueue.peek();
+            if (input == null) {
+                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+            }
+            inputQueue.remove();
+
+            if (!((Set<CloudBukkitCapabilities>) commandContext.get("CloudBukkitCapabilities")).contains(
+                    CloudBukkitCapabilities.BRIGADIER)) {
+                Player player = Bukkit.getPlayer(input);
+
+                if (player == null) {
+                    return ArgumentParseResult.failure(new PlayerArgument.PlayerParseException(input));
+                }
+                return ArgumentParseResult.success(new SinglePlayerSelector(ImmutableList.of(player)));
+            }
+
+            List<Entity> entities;
+            try {
+                entities = Bukkit.selectEntities(commandContext.get("BukkitCommandSender"), input);
+            } catch (IllegalArgumentException e) {
+                return ArgumentParseResult.failure(new SelectorParseException(input));
+            }
+
+            for (Entity e : entities) {
+                if (!(e instanceof Player)) {
+                    return ArgumentParseResult.failure(new IllegalArgumentException("Non-players selected in player selector."));
+                }
+            }
+            if (entities.size() > 1) {
+                return ArgumentParseResult.failure(
+                        new IllegalArgumentException("More than 1 player selected in single player selector"));
+            }
+
+            return ArgumentParseResult.success(new SinglePlayerSelector(entities));
+        }
+
+        @Override
+        public @NonNull List<@NonNull String> suggestions(@NonNull final CommandContext<C> commandContext,
+                                                          @NonNull final String input) {
+            List<String> output = new ArrayList<>();
+
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                output.add(player.getName());
+            }
+
+            return output;
+        }
+    }
+}
diff --git a/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/package-info.java b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/package-info.java
new file mode 100644
index 00000000..34c0cda7
--- /dev/null
+++ b/cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/package-info.java
@@ -0,0 +1,28 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+
+/**
+ * Entity Selector parsers
+ */
+package cloud.commandframework.bukkit.parsers.selector;
diff --git a/cloud-minecraft/cloud-paper/src/main/java/cloud/commandframework/paper/PaperBrigadierListener.java b/cloud-minecraft/cloud-paper/src/main/java/cloud/commandframework/paper/PaperBrigadierListener.java
index 78048042..38c4da63 100644
--- a/cloud-minecraft/cloud-paper/src/main/java/cloud/commandframework/paper/PaperBrigadierListener.java
+++ b/cloud-minecraft/cloud-paper/src/main/java/cloud/commandframework/paper/PaperBrigadierListener.java
@@ -23,13 +23,17 @@
 //
 package cloud.commandframework.paper;
 
-import cloud.commandframework.brigadier.CloudBrigadierManager;
-import com.destroystokyo.paper.brigadier.BukkitBrigadierCommandSource;
-import com.destroystokyo.paper.event.brigadier.CommandRegisteredEvent;
 import cloud.commandframework.CommandTree;
 import cloud.commandframework.arguments.CommandArgument;
+import cloud.commandframework.brigadier.CloudBrigadierManager;
+import cloud.commandframework.bukkit.arguments.selector.MultipleEntitySelector;
+import cloud.commandframework.bukkit.arguments.selector.MultiplePlayerSelector;
+import cloud.commandframework.bukkit.arguments.selector.SingleEntitySelector;
+import cloud.commandframework.bukkit.arguments.selector.SinglePlayerSelector;
 import cloud.commandframework.context.CommandContext;
 import cloud.commandframework.permission.CommandPermission;
+import com.destroystokyo.paper.brigadier.BukkitBrigadierCommandSource;
+import com.destroystokyo.paper.event.brigadier.CommandRegisteredEvent;
 import com.mojang.brigadier.arguments.ArgumentType;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
@@ -43,6 +47,7 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.UUID;
 import java.util.function.BiPredicate;
+import java.util.function.Supplier;
 import java.util.logging.Level;
 
 class PaperBrigadierListener<C> implements Listener {
@@ -75,6 +80,11 @@ class PaperBrigadierListener<C> implements Listener {
             this.mapSimpleNMS(EntityType.class, this.getNMSArgument("EntitySummon").getConstructor());
             /* Map Material */
             this.mapSimpleNMS(Material.class, this.getNMSArgument("ItemStack").getConstructor());
+            /* Map Entity Selectors */
+            this.mapComplexNMS(SingleEntitySelector.class, this.getEntitySelectorArgument(true, false));
+            this.mapComplexNMS(SinglePlayerSelector.class, this.getEntitySelectorArgument(true, true));
+            this.mapComplexNMS(MultipleEntitySelector.class, this.getEntitySelectorArgument(false, false));
+            this.mapComplexNMS(MultiplePlayerSelector.class, this.getEntitySelectorArgument(false, true));
         } catch (final Exception e) {
             this.paperCommandManager.getOwningPlugin()
                                     .getLogger()
@@ -82,6 +92,24 @@ class PaperBrigadierListener<C> implements Listener {
         }
     }
 
+    /**
+     * @param single      Whether the selector is for a single entity only (true), or for multiple entities (false)
+     * @param playersOnly Whether the selector is for players only (true), or for all entities (false)
+     * @return The NMS ArgumentType
+     */
+    private Supplier<ArgumentType<?>> getEntitySelectorArgument(final boolean single, final boolean playersOnly) {
+        return () -> {
+            try {
+                Constructor<?> constructor = this.getNMSArgument("Entity").getDeclaredConstructors()[0];
+                constructor.setAccessible(true);
+                return (ArgumentType<?>) constructor.newInstance(single, playersOnly);
+            } catch (Exception e) {
+                this.paperCommandManager.getOwningPlugin().getLogger().log(Level.INFO, "Failed to retrieve Selector Argument", e);
+                return null;
+            }
+        };
+    }
+
     /**
      * Attempt to retrieve an NMS argument type
      *
@@ -119,6 +147,24 @@ class PaperBrigadierListener<C> implements Listener {
         }
     }
 
+    /**
+     * Attempt to register a mapping between a type and a NMS argument type
+     *
+     * @param type                 Type to map
+     * @param argumentTypeSupplier Supplier of the NMS argument type
+     */
+    public void mapComplexNMS(@Nonnull final Class<?> type,
+                              @Nonnull final Supplier<ArgumentType<?>> argumentTypeSupplier) {
+        try {
+            this.brigadierManager.registerDefaultArgumentTypeSupplier(type, argumentTypeSupplier);
+        } catch (final Exception e) {
+            this.paperCommandManager.getOwningPlugin()
+                                    .getLogger()
+                                    .warning(String.format("Failed to map '%s' to a Mojang serializable argument type",
+                                                           type.getCanonicalName()));
+        }
+    }
+
     @EventHandler
     public void onCommandRegister(@Nonnull final CommandRegisteredEvent<BukkitBrigadierCommandSource> event) {
         final CommandTree<C> commandTree = this.paperCommandManager.getCommandTree();