diff --git a/src/main/kotlin/commands/dev/DevCommand.kt b/src/main/kotlin/commands/dev/DevCommand.kt
index b7da4b2..0884c99 100644
--- a/src/main/kotlin/commands/dev/DevCommand.kt
+++ b/src/main/kotlin/commands/dev/DevCommand.kt
@@ -12,8 +12,11 @@ import com.github.ajalt.clikt.parameters.options.help
 import com.github.ajalt.clikt.parameters.options.option
 import com.github.ajalt.clikt.parameters.types.file
 import com.github.ajalt.clikt.parameters.types.long
+import com.github.ajalt.clikt.parameters.types.path
 import com.sun.security.auth.module.UnixSystem
 import java.io.File
+import kotlin.io.path.absolute
+import kotlin.io.path.absolutePathString
 
 const val LOG4J_CONFIG = """<?xml version="1.0" encoding="UTF-8"?>
 <Configuration status="WARN" packages="com.mojang.util">
@@ -52,11 +55,11 @@ class DevCommand : CliktCommand("dev") {
         if (System.getProperty("os.name").lowercase() == "windows"
         ) 2050 else (UnixSystem().uid + 1010)
     ).help("Port for Server")
-    val world by option("--world", "-w").help("User World")
-    val plugins by option("--plugins", "-p").help("Plugin Dir")
+    val world by option("--world", "-w").path(canBeFile = false).help("User World")
+    val plugins by option("--plugins", "-p").path(true, canBeFile = false).help("Plugin Dir")
     val profile by option().flag().help("Add Profiling Arguments")
     val forceUpgrade by option().flag().help("Force Upgrade")
-    val jar by option().file().help("Jar File")
+    val jar by option().file(true, canBeDir = false).help("Jar File")
     val jvmArgs by argument().multiple()
 
     override val printHelpOnEmptyArgs = true
@@ -76,7 +79,7 @@ class DevCommand : CliktCommand("dev") {
         } else {
             setLogConfig(args)
             val version = findVersion(server) ?: throw CliktError("Unknown Server Version")
-            val worldFile = world?.let { File(workingDir, it) } ?: File(serverDir, "devtempworld")
+            val worldFile = world?.let { it.absolute().toFile() } ?: File(serverDir, "devtempworld")
             val jarFile = jar?.absolutePath ?: JARS[server]?.let { VERSIONS[it] } ?: VERSIONS[version]
             ?: throw CliktError("Unknown Server Version")
 
@@ -101,7 +104,7 @@ class DevCommand : CliktCommand("dev") {
                     "--level-name", worldFile.name,
                     "--world-dir", workingDir.absolutePath,
                     "--nogui",
-                    *(if (plugins != null) arrayOf("--plugins", plugins!!) else arrayOf())
+                    *(if (plugins != null) arrayOf("--plugins", plugins!!.absolutePathString()) else arrayOf())
                 ), serverDir
             )