diff --git a/.github/workflows/java-8-builds.yml b/.github/workflows/java-11-builds.yml
similarity index 92%
rename from .github/workflows/java-8-builds.yml
rename to .github/workflows/java-11-builds.yml
index 0120b950f94..443aa925d0c 100644
--- a/.github/workflows/java-8-builds.yml
+++ b/.github/workflows/java-11-builds.yml
@@ -1,4 +1,4 @@
-name: Java 8 CI (MC 1.13-1.16)
+name: Java 11 CI (MC 1.13-1.16)
 
 on:
     push:
@@ -26,7 +26,7 @@ jobs:
             - name: Grant execute permission for gradlew
               run: chmod +x gradlew
             - name: Build Skript and run test scripts
-              run: ./gradlew clean skriptTestJava8
+              run: ./gradlew clean skriptTestJava11
             - name: Upload Nightly Build
               uses: actions/upload-artifact@v4
               if: success()
diff --git a/.github/workflows/junit-8-builds.yml b/.github/workflows/junit-11-builds.yml
similarity index 94%
rename from .github/workflows/junit-8-builds.yml
rename to .github/workflows/junit-11-builds.yml
index ec2fef19869..cdf75e4c43a 100644
--- a/.github/workflows/junit-8-builds.yml
+++ b/.github/workflows/junit-11-builds.yml
@@ -26,4 +26,4 @@ jobs:
             - name: Grant execute permission for gradlew
               run: chmod +x gradlew
             - name: Build Skript and run JUnit
-              run: ./gradlew clean JUnitJava8
+              run: ./gradlew clean JUnitJava11
diff --git a/README.md b/README.md
index 2dba8104819..b4ab6c4e48f 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,11 @@ Skript requires **Spigot** to work. You heard it right, **CraftBukkit** does *no
 **Paper**, which is a fork of Spigot, is recommended; it is required for some
 parts of Skript to be available.
 
-Skript supports only the **latest** patch versions of Minecraft 1.9+.
+Skript supports only the **latest** patch versions of Minecraft 1.13+.
 For example, this means that 1.16.5 is supported, but 1.16.4 is *not*.
 Testing with all old patch versions is not feasible for us.
 
-Minecraft 1.8 and earlier are not, and will not be supported. New Minecraft
+Minecraft 1.12 and earlier are not, and will not be supported. New Minecraft
 versions will be supported as soon as possible.
 
 ## Download
@@ -77,15 +77,15 @@ Skript has some tests written in Skript. Running them requires a Minecraft
 server, but our build script will create one for you. Running the tests is easy:
 
 ```
-./gradlew (quickTest|skriptTest|skriptTestJava8|skriptTestJava17|skriptTestJava21)
+./gradlew (quickTest|skriptTest|skriptTestJava11|skriptTestJava17|skriptTestJava21)
 ```
 
 <code>quickTest</code> runs the test suite on newest supported server version.
 <code>skriptTestJava21</code> (1.20.6+) runs the tests on Java 21 supported versions.
 <code>skriptTestJava17</code> (1.17-1.20.4) runs the tests on Java 17 supported versions.
-<code>skriptTestJava8</code> (1.13-1.16) runs the tests on Java 8 supported versions.
+<code>skriptTestJava11</code> (1.13-1.16) runs the tests on Java 11 supported versions.
 <code>skriptTest</code> runs the tests on all versions.
-That is, it runs skriptTestJava8, skriptTestJava17, and skriptTestJava21.
+That is, it runs skriptTestJava11, skriptTestJava17, and skriptTestJava21.
 
 By running the tests, you agree to Mojang's End User License Agreement.
 
@@ -164,7 +164,7 @@ dependencies {
 }
 ```
 
-An example of the version tag would be ```dev37c```.
+An example of the version tag would be ```2.8.5```.
 
 > Note: If Gradle isn't able to resolve Skript's dependencies, just [disable the resolution of transitive dependencies](https://docs.gradle.org/current/userguide/resolution_rules.html#sec:disabling_resolution_transitive_dependencies) for Skript in your project.
 
diff --git a/build.gradle b/build.gradle
index 161d3dd3daf..d6a60fa9e37 100644
--- a/build.gradle
+++ b/build.gradle
@@ -70,7 +70,7 @@ task build(overwrite: true, type: ShadowJar) {
 	from sourceSets.main.output
 }
 
-// Excludes the tests for the build task. Should be using junit, junitJava17, junitJava8, skriptTest, quickTest.
+// Excludes the tests for the build task. Should be using junit, junitJava17, junitJava11, skriptTest, quickTest.
 // We do not want tests to run for building. That's time consuming and annoying. Especially in development.
 test {
 	exclude '**/*'
@@ -224,7 +224,7 @@ void createTestTask(String name, String desc, String environments, int javaVersi
 			if (!gradle.taskGraph.hasTask(":tasks") && !gradle.startParameter.dryRun && modifiers.contains(Modifiers.PROFILE)) {
 				if (!project.hasProperty('profiler'))
 					throw new MissingPropertyException('Add parameter -Pprofiler=<path to profiler>', 'profiler', String.class)
-	
+
 				args += '-agentpath:' + project.property('profiler') + '=port=8849,nowait'
 			}
 		}
@@ -233,11 +233,11 @@ void createTestTask(String name, String desc, String environments, int javaVersi
 
 def java21 = 21
 def java17 = 17
-def java8 = 8
+def java11 = 11
 
 def latestEnv = 'java21/paper-1.20.6.json'
 def latestJava = java21
-def oldestJava = java8
+def oldestJava = java11
 
 def latestJUnitEnv = 'java17/paper-1.20.4.json'
 def latestJUnitJava = java17
@@ -260,14 +260,14 @@ int envJava = project.property('testEnvJavaVersion') == null ? latestJava : Inte
 createTestTask('quickTest', 'Runs tests on one environment being the latest supported Java and Minecraft.', environments + latestEnv, latestJava, 0)
 createTestTask('skriptTestJava21', 'Runs tests on all Java 21 environments.', environments + 'java21', java21, 0)
 createTestTask('skriptTestJava17', 'Runs tests on all Java 17 environments.', environments + 'java17', java17, 0)
-createTestTask('skriptTestJava8', 'Runs tests on all Java 8 environments.', environments + 'java8', java8, 0)
+createTestTask('skriptTestJava11', 'Runs tests on all Java 11 environments.', environments + 'java11', java11, 0)
 createTestTask('skriptTestDev', 'Runs testing server and uses \'system.in\' for command input, stop server to finish.', environments + env, envJava, 0, Modifiers.DEV_MODE, Modifiers.DEBUG)
 createTestTask('skriptProfile', 'Starts the testing server with JProfiler support.', environments + latestEnv, latestJava, -1, Modifiers.PROFILE)
 createTestTask('genNightlyDocs', 'Generates the Skript documentation website html files.', environments + env, envJava, 0, Modifiers.GEN_NIGHTLY_DOCS)
 createTestTask('genReleaseDocs', 'Generates the Skript documentation website html files for a release.', environments + env, envJava, 0, Modifiers.GEN_RELEASE_DOCS)
 tasks.register('skriptTest') {
 	description = 'Runs tests on all environments.'
-	dependsOn skriptTestJava8, skriptTestJava17, skriptTestJava21
+	dependsOn skriptTestJava11, skriptTestJava17, skriptTestJava21
 }
 
 createTestTask('JUnitQuick', 'Runs JUnit tests on one environment being the latest supported Java and Minecraft.', environments + latestJUnitEnv, latestJUnitJava, 0, Modifiers.JUNIT)
@@ -275,10 +275,10 @@ createTestTask('JUnitQuick', 'Runs JUnit tests on one environment being the late
 // However, we are currently using 5.0.1 (see https://github.com/SkriptLang/Skript/pull/6204#discussion_r1405302009)
 //createTestTask('JUnitJava21', 'Runs JUnit tests on all Java 21 environments.', environments + 'java21', java21, 0, Modifiers.JUNIT)
 createTestTask('JUnitJava17', 'Runs JUnit tests on all Java 17 environments.', environments + 'java17', java17, 0, Modifiers.JUNIT)
-createTestTask('JUnitJava8', 'Runs JUnit tests on all Java 8 environments.', environments + 'java8', java8, 0, Modifiers.JUNIT)
+createTestTask('JUnitJava11', 'Runs JUnit tests on all Java 11 environments.', environments + 'java11', java11, 0, Modifiers.JUNIT)
 tasks.register('JUnit') {
 	description = 'Runs JUnit tests on all environments.'
-	dependsOn JUnitJava8, JUnitJava17//, JUnitJava21
+	dependsOn JUnitJava11, JUnitJava17//, JUnitJava21
 }
 
 // Build flavor configurations
@@ -394,7 +394,7 @@ javadoc {
 	exclude("ch/njol/skript/lang/function/ExprFunctionCall.java")
 	exclude("ch/njol/skript/hooks/**")
 	exclude("ch/njol/skript/test/**")
-	
+
 	classpath = configurations.compileClasspath + sourceSets.main.output
 	options.encoding = 'UTF-8'
 	// currently our javadoc has a lot of errors, so we need to suppress the linter
diff --git a/code-conventions.md b/code-conventions.md
index 25c6d5c4417..3bcf17c6c9f 100644
--- a/code-conventions.md
+++ b/code-conventions.md
@@ -194,7 +194,7 @@ Your comments should look something like these:
 ## Language Features
 
 ### Compatibility
-[//]: # (To be updated after feature/2.9 for Java 17)
+[//]: # (To be updated for 2.10 for Java 17)
 * Contributions should maintain Java 11 source/binary compatibility, even though compiling Skript requires Java 21
   - Users must not need JRE newer than version 11
 * Versions up to and including Java 21 should work too
diff --git a/src/main/java/ch/njol/skript/classes/data/BukkitEventValues.java b/src/main/java/ch/njol/skript/classes/data/BukkitEventValues.java
index 6131def1eec..76e098cb602 100644
--- a/src/main/java/ch/njol/skript/classes/data/BukkitEventValues.java
+++ b/src/main/java/ch/njol/skript/classes/data/BukkitEventValues.java
@@ -41,6 +41,7 @@
 import ch.njol.skript.util.slot.InventorySlot;
 import ch.njol.skript.util.slot.Slot;
 import com.destroystokyo.paper.event.block.AnvilDamagedEvent;
+import com.destroystokyo.paper.event.entity.EndermanAttackPlayerEvent;
 import com.destroystokyo.paper.event.entity.ProjectileCollideEvent;
 import com.destroystokyo.paper.event.player.PlayerArmorChangeEvent;
 import io.papermc.paper.event.entity.EntityMoveEvent;
@@ -691,6 +692,15 @@ public Entity get(LightningStrikeEvent event) {
 				return event.getLightning();
 			}
 		}, 0);
+		// EndermanAttackPlayerEvent
+		if (Skript.classExists("com.destroystokyo.paper.event.entity.EndermanAttackPlayerEvent")) {
+			EventValues.registerEventValue(EndermanAttackPlayerEvent.class, Player.class, new Getter<Player, EndermanAttackPlayerEvent>() {
+				@Override
+				public Player get(EndermanAttackPlayerEvent event) {
+					return event.getPlayer();
+				}
+			}, EventValues.TIME_NOW);
+		}
 
 		// --- PlayerEvents ---
 		EventValues.registerEventValue(PlayerEvent.class, Player.class, new Getter<Player, PlayerEvent>() {
diff --git a/src/main/java/ch/njol/skript/classes/data/DefaultOperations.java b/src/main/java/ch/njol/skript/classes/data/DefaultOperations.java
index e3f9965c1c4..860c7ee1030 100644
--- a/src/main/java/ch/njol/skript/classes/data/DefaultOperations.java
+++ b/src/main/java/ch/njol/skript/classes/data/DefaultOperations.java
@@ -20,6 +20,7 @@
 
 import ch.njol.skript.util.Date;
 import ch.njol.skript.util.Timespan;
+import ch.njol.skript.util.Timespan.TimePeriod;
 import ch.njol.skript.util.Utils;
 import ch.njol.util.Math2;
 import org.bukkit.util.Vector;
@@ -85,9 +86,9 @@ public class DefaultOperations {
 		});
 
 		// Timespan - Timespan
-		Arithmetics.registerOperation(Operator.ADDITION, Timespan.class, (left, right) -> new Timespan(Math2.addClamped(left.getMilliSeconds(), right.getMilliSeconds())));
-		Arithmetics.registerOperation(Operator.SUBTRACTION, Timespan.class, (left, right) -> new Timespan(Math.max(0, left.getMilliSeconds() - right.getMilliSeconds())));
-		Arithmetics.registerDifference(Timespan.class, (left, right) -> new Timespan(Math.abs(left.getMilliSeconds() - right.getMilliSeconds())));
+		Arithmetics.registerOperation(Operator.ADDITION, Timespan.class, (left, right) -> new Timespan(Math2.addClamped(left.getAs(TimePeriod.MILLISECOND), right.getAs(TimePeriod.MILLISECOND))));
+		Arithmetics.registerOperation(Operator.SUBTRACTION, Timespan.class, (left, right) -> new Timespan(Math.max(0, left.getAs(TimePeriod.MILLISECOND) - right.getAs(TimePeriod.MILLISECOND))));
+		Arithmetics.registerDifference(Timespan.class, (left, right) -> new Timespan(Math.abs(left.getAs(TimePeriod.MILLISECOND) - right.getAs(TimePeriod.MILLISECOND))));
 		Arithmetics.registerDefaultValue(Timespan.class, Timespan::new);
 
 		// Timespan - Number
@@ -96,20 +97,24 @@ public class DefaultOperations {
 			long scalar = right.longValue();
 			if (scalar < 0)
 				return null;
-			return new Timespan(Math2.multiplyClamped(left.getMilliSeconds(), scalar));
+			return new Timespan(Math2.multiplyClamped(left.getAs(TimePeriod.MILLISECOND), scalar));
 		}, (left, right) -> {
 			long scalar = left.longValue();
 			if (scalar < 0)
 				return null;
-			return new Timespan(scalar * right.getMilliSeconds());
+			return new Timespan(scalar * right.getAs(TimePeriod.MILLISECOND));
 		});
 		Arithmetics.registerOperation(Operator.DIVISION, Timespan.class, Number.class, (left, right) -> {
 			long scalar = right.longValue();
 			if (scalar <= 0)
 				return null;
-			return new Timespan(left.getMilliSeconds() / scalar);
+			return new Timespan(left.getAs(TimePeriod.MILLISECOND) / scalar);
 		});
 
+		// Timespan / Timespan = Number
+		Arithmetics.registerOperation(Operator.DIVISION, Timespan.class, Timespan.class, Number.class,
+				(left, right) -> left.getAs(TimePeriod.MILLISECOND) / (double) right.getAs(TimePeriod.MILLISECOND));
+
 		// Date - Timespan
 		Arithmetics.registerOperation(Operator.ADDITION, Date.class, Timespan.class, Date::plus);
 		Arithmetics.registerOperation(Operator.SUBTRACTION, Date.class, Timespan.class, Date::minus);
diff --git a/src/main/java/ch/njol/skript/events/SimpleEvents.java b/src/main/java/ch/njol/skript/events/SimpleEvents.java
index b8c8ac3d64e..25917970475 100644
--- a/src/main/java/ch/njol/skript/events/SimpleEvents.java
+++ b/src/main/java/ch/njol/skript/events/SimpleEvents.java
@@ -813,5 +813,21 @@ public class SimpleEvents {
 					.requiredPlugins("Spigot 1.19.4+");
 
 		}
+
+		if (Skript.classExists("com.destroystokyo.paper.event.entity.EndermanAttackPlayerEvent")) {
+			Skript.registerEvent("Enderman Enrage", SimpleEvent.class, com.destroystokyo.paper.event.entity.EndermanAttackPlayerEvent.class, "enderman (enrage|anger)")
+					.description(
+						"Called when an enderman gets mad because a player looked at them.",
+						"Note: This does not stop enderman from targeting the player as a result of getting damaged."
+					)
+					.examples(
+						"# Stops endermen from getting angry players with the permission \"safeFrom.enderman\"",
+						"on enderman enrage:",
+							"\tif player has permission \"safeFrom.enderman\":",
+								"\t\tcancel event"
+					)
+					.since("INSERT VERSION")
+					.requiredPlugins("Paper");
+		}
 	}
 }
diff --git a/src/main/java/ch/njol/skript/expressions/ExprTernary.java b/src/main/java/ch/njol/skript/expressions/ExprTernary.java
index 3992f308623..dc4f5b518c6 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprTernary.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprTernary.java
@@ -122,8 +122,10 @@ public boolean isSingle() {
 	}
 
 	@Override
-	public String toString(Event e, boolean debug) {
-		return ifTrue.toString(e, debug) + " if " + condition + " otherwise " + ifFalse.toString(e, debug);
+	public String toString(Event event, boolean debug) {
+		return ifTrue.toString(event, debug)
+			+ " if " + condition.toString(event, debug)
+			+ " otherwise " + ifFalse.toString(event, debug);
 	}
 
 }
diff --git a/src/main/java/ch/njol/skript/expressions/ExprWhether.java b/src/main/java/ch/njol/skript/expressions/ExprWhether.java
new file mode 100644
index 00000000000..4817551e181
--- /dev/null
+++ b/src/main/java/ch/njol/skript/expressions/ExprWhether.java
@@ -0,0 +1,78 @@
+/**
+ *   This file is part of Skript.
+ *
+ *  Skript is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Skript is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Skript.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright Peter Güttinger, SkriptLang team and contributors
+ */
+package ch.njol.skript.expressions;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.doc.Description;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.doc.Since;
+import ch.njol.skript.lang.Condition;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.ExpressionType;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import org.bukkit.event.Event;
+import org.jetbrains.annotations.UnknownNullability;
+
+@Name("Whether")
+@Description("A shorthand for returning the result of a condition (true or false). This is functionally identical to using `true if <condition> else false`.")
+@Examples({
+	"set {fly} to whether player can fly",
+	"broadcast \"Flying: %whether player is flying%\""
+})
+@Since("INSERT VERSION")
+public class ExprWhether extends SimpleExpression<Boolean> {
+
+	static {
+		Skript.registerExpression(ExprWhether.class, Boolean.class, ExpressionType.PATTERN_MATCHES_EVERYTHING,
+				"whether <.+>");
+	}
+
+	private @UnknownNullability Condition condition;
+
+	@Override
+	public boolean init(Expression<?>[] expressions, int pattern, Kleenean delayed, ParseResult result) {
+		String input = result.regexes.get(0).group();
+		this.condition = Condition.parse(input, "Can't understand this condition: " + input);
+		return condition != null;
+	}
+
+	@Override
+	protected Boolean[] get(Event event) {
+		return new Boolean[] {condition.check(event)};
+	}
+
+	@Override
+	public Class<? extends Boolean> getReturnType() {
+		return Boolean.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public String toString(Event event, boolean debug) {
+		return "whether " + condition.toString(event, debug);
+	}
+
+}
diff --git a/src/main/java/ch/njol/skript/util/Timespan.java b/src/main/java/ch/njol/skript/util/Timespan.java
index a73f1ce6aaf..ff70f8b365f 100644
--- a/src/main/java/ch/njol/skript/util/Timespan.java
+++ b/src/main/java/ch/njol/skript/util/Timespan.java
@@ -44,6 +44,7 @@ public class Timespan implements YggdrasilSerializable, Comparable<Timespan> { /
 
 	public enum TimePeriod {
 
+		MILLISECOND(1L),
 		TICK(50L),
 		SECOND(1000L),
 		MINUTE(SECOND.time * 60L),
diff --git a/src/main/resources/lang/default.lang b/src/main/resources/lang/default.lang
index 90a37eb9e32..701cd9d07b9 100644
--- a/src/main/resources/lang/default.lang
+++ b/src/main/resources/lang/default.lang
@@ -344,6 +344,7 @@ tree types:
 
 # -- Time --
 time:
+	millisecond: millisecond¦s
 	tick: tick¦s
 	second: second¦s
 	minute: minute¦s
diff --git a/src/test/skript/environments/java8/paper-1.13.2.json b/src/test/skript/environments/java11/paper-1.13.2.json
similarity index 100%
rename from src/test/skript/environments/java8/paper-1.13.2.json
rename to src/test/skript/environments/java11/paper-1.13.2.json
diff --git a/src/test/skript/environments/java8/paper-1.14.4.json b/src/test/skript/environments/java11/paper-1.14.4.json
similarity index 100%
rename from src/test/skript/environments/java8/paper-1.14.4.json
rename to src/test/skript/environments/java11/paper-1.14.4.json
diff --git a/src/test/skript/environments/java8/paper-1.15.2.json b/src/test/skript/environments/java11/paper-1.15.2.json
similarity index 100%
rename from src/test/skript/environments/java8/paper-1.15.2.json
rename to src/test/skript/environments/java11/paper-1.15.2.json
diff --git a/src/test/skript/environments/java8/paper-1.16.5.json b/src/test/skript/environments/java11/paper-1.16.5.json
similarity index 100%
rename from src/test/skript/environments/java8/paper-1.16.5.json
rename to src/test/skript/environments/java11/paper-1.16.5.json
diff --git a/src/test/skript/tests/syntaxes/expressions/ExprArithmetic.sk b/src/test/skript/tests/syntaxes/expressions/ExprArithmetic.sk
index 9d1276f4f85..ef17ec0d979 100644
--- a/src/test/skript/tests/syntaxes/expressions/ExprArithmetic.sk
+++ b/src/test/skript/tests/syntaxes/expressions/ExprArithmetic.sk
@@ -224,7 +224,13 @@ test "timespan arithmetic":
     assert (2 * {_t1}) is (2 seconds) with "2 * 1 second is not 2 seconds"
     assert (2 / {_t1}) is not set with "number divided by timespan is set" 
 
-    assert ({_t1} + 2) is not set with "timespan plus number is set"    
+    assert ({_t1} + 2) is not set with "timespan plus number is set"
+
+    assert {_t1} / {_t2} is 0.5 with "timespan / timespan failed"
+    assert {_t1} / 1 tick is 20 with "timespan / timespan of different units failed"
+    assert 0 seconds / {_t2} is 0 with "0 timespan / timespan failed"
+    assert {_t1} / 0 seconds is infinity value with "timespan / 0 timespan failed"
+    assert isNaN(0 seconds / 0 ticks) is true with "0 timespan / 0 timespan failed", expected NaN value, got (0 seconds / 0 ticks)
 
 test "date arithmetic":
     set {_d1} to now
diff --git a/src/test/skript/tests/syntaxes/expressions/ExprWhether.sk b/src/test/skript/tests/syntaxes/expressions/ExprWhether.sk
new file mode 100644
index 00000000000..83001203599
--- /dev/null
+++ b/src/test/skript/tests/syntaxes/expressions/ExprWhether.sk
@@ -0,0 +1,14 @@
+test "whether":
+	set {_number} to 5
+	set {_okay} to whether {_number} is greater than 3
+	assert {_okay} is true with "Condition didn't evaluate correctly"
+	set {_okay} to whether {_number} is less than 6
+	assert {_okay} is true with "Condition didn't evaluate correctly"
+	set {_okay} to whether {_number} is 5
+	assert {_okay} is true with "Condition didn't evaluate correctly"
+	delete {_okay}
+	spawn a pig at spawn of "world":
+		set {_pig} to event-entity
+	assert (whether {_pig} is alive) is true with "Condition didn't evaluate correctly"
+	assert (whether health of {_pig} is greater than 0) is true with "Condition didn't evaluate correctly"
+	delete the last spawned pig