diff --git a/build.gradle b/build.gradle
index 99dea7d..ec78015 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id "org.quiltmc.loom" version "1.0.+"
-	id "io.github.juuxel.loom-quiltflower" version "1.8.+"
+	id "io.github.juuxel.loom-quiltflower" version "1.+"
 	id "maven-publish"
 }
 archivesBaseName = project.archives_base_name
@@ -22,18 +22,19 @@ dependencies {
 	// dev environment
 	minecraft("com.mojang:minecraft:$minecraft_version")
 	mappings loom.layered {
-		it.mappings("org.quiltmc:quilt-mappings:$minecraft_version+build.$qm_build:intermediary-v2")
+		it.addLayer(quiltMappings.mappings("org.quiltmc:quilt-mappings:$minecraft_version+build.$qm_build:v2"))
 		it.officialMojangMappings { setNameSyntheticMembers(false) }
 	}
 	modImplementation("org.quiltmc:quilt-loader:$quilt_loader")
 	modImplementation("org.quiltmc.quilted-fabric-api:quilted-fabric-api:$quilted_fabric_api")
 
 	// dev env
+	modLocalRuntime("maven.modrinth:lazydfu:$lazydfu_version")
 	modLocalRuntime("maven.modrinth:suggestion-tweaker:$suggestion_tweaker_version")
 	modLocalRuntime("me.shedaniel.cloth:cloth-config-fabric:$cloth_config_version")
 	modLocalRuntime("curse.maven:jade-324717:$jade_file")
 	modLocalRuntime("com.terraformersmc:modmenu:$mod_menu_version")
-	modLocalRuntime("dev.emi:emi-fabric:$emi_version")
+	modLocalRuntime("dev.emi:emi:$emi_version")
 }
 
 task buildOrPublish {
diff --git a/gradle.properties b/gradle.properties
index ec4dd36..7b76e65 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,19 +7,21 @@ archives_base_name = succ
 # <build> is replaced at compile time with either GitHub Actions build number, or 99999 if not available.
 version = 0.1.<build>
 
-minecraft_version = 1.20.1
-qm_build = 7
-quilt_loader = 0.19.2-beta.5
-quilted_fabric_api = 7.0.4+0.84.0-1.20.1
+minecraft_version = 1.19.2
+qm_build = 3
+quilt_loader = 0.17.2-beta.3
+quilted_fabric_api = 4.0.0-beta.7+0.59.0-1.19.2
 
 # dev env mods
+# https://modrinth.com/mod/lazydfu
+lazydfu_version = 0.1.3
 # https://modrinth.com/mod/suggestion-tweaker
-suggestion_tweaker_version = 1.20-1.4.2+fabric
+suggestion_tweaker_version = 1.19.1-1.3.1+fabric
 # https://modrinth.com/mod/cloth-config - for Suggestion Tweaker
-cloth_config_version = 11.0.99
+cloth_config_version = 8.0.75
 # https://www.curseforge.com/minecraft/mc-mods/jade/files/all
-jade_file = 4614077
+jade_file = 3903418
 # https://modrinth.com/mod/modmenu
-mod_menu_version = 7.1.0
+mod_menu_version = 4.0.6
 # https://modrinth.com/mod/emi
-emi_version = 1.0.5+1.20.1
+emi_version = 0.3.3+1.19
diff --git a/src/main/java/one/devos/nautical/succ/SuccUtils.java b/src/main/java/one/devos/nautical/succ/SuccUtils.java
index 9bf18ca..34e132e 100644
--- a/src/main/java/one/devos/nautical/succ/SuccUtils.java
+++ b/src/main/java/one/devos/nautical/succ/SuccUtils.java
@@ -1,13 +1,13 @@
 package one.devos.nautical.succ;
 
+import com.mojang.math.Vector3f;
+
 import net.minecraft.core.Direction;
 import net.minecraft.core.Direction.Axis;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.util.Mth;
 import net.minecraft.world.phys.Vec3;
 
-import org.joml.Vector3f;
-
 public class SuccUtils {
 	// around Y axis
 	public static Vec3 rotateVec(Vec3 vec, double degrees) {