diff --git a/images/lobby/Containerfile b/images/lobby/Containerfile
deleted file mode 100644
index 93cce6b..0000000
--- a/images/lobby/Containerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM git.lab0x13.site/scrow/papermc:0.2
-
-COPY ./world /data/world
diff --git a/images/lobby/Makefile b/images/lobby/Makefile
deleted file mode 100644
index 16787da..0000000
--- a/images/lobby/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-include ../container.mk
-TAG := lobby
-VERSION := 0.2
diff --git a/images/lobby/world/DIM-1/data/raids.dat b/images/lobby/world/DIM-1/data/raids.dat
deleted file mode 100644
index 5e7bb0e..0000000
Binary files a/images/lobby/world/DIM-1/data/raids.dat and /dev/null differ
diff --git a/images/lobby/world/DIM1/data/raids_end.dat b/images/lobby/world/DIM1/data/raids_end.dat
deleted file mode 100644
index 5e7bb0e..0000000
Binary files a/images/lobby/world/DIM1/data/raids_end.dat and /dev/null differ
diff --git a/images/lobby/world/data/raids.dat b/images/lobby/world/data/raids.dat
deleted file mode 100644
index a1027a1..0000000
Binary files a/images/lobby/world/data/raids.dat and /dev/null differ
diff --git a/images/lobby/world/icon.png b/images/lobby/world/icon.png
deleted file mode 100644
index 4ea69f8..0000000
Binary files a/images/lobby/world/icon.png and /dev/null differ
diff --git a/images/lobby/world/level.dat b/images/lobby/world/level.dat
deleted file mode 100644
index 9f8b990..0000000
Binary files a/images/lobby/world/level.dat and /dev/null differ
diff --git a/images/lobby/world/level.dat_old b/images/lobby/world/level.dat_old
deleted file mode 100644
index e06b9b1..0000000
Binary files a/images/lobby/world/level.dat_old and /dev/null differ
diff --git a/images/lobby/world/mcmmo_regions/mcmmo_-1_-1_.mcm b/images/lobby/world/mcmmo_regions/mcmmo_-1_-1_.mcm
deleted file mode 100644
index f826040..0000000
Binary files a/images/lobby/world/mcmmo_regions/mcmmo_-1_-1_.mcm and /dev/null differ
diff --git a/images/lobby/world/mcmmo_regions/mcmmo_-1_0_.mcm b/images/lobby/world/mcmmo_regions/mcmmo_-1_0_.mcm
deleted file mode 100644
index fd81b7e..0000000
Binary files a/images/lobby/world/mcmmo_regions/mcmmo_-1_0_.mcm and /dev/null differ
diff --git a/images/lobby/world/poi/r.-1.-1.mca b/images/lobby/world/poi/r.-1.-1.mca
deleted file mode 100644
index 5531184..0000000
Binary files a/images/lobby/world/poi/r.-1.-1.mca and /dev/null differ
diff --git a/images/lobby/world/poi/r.-1.-2.mca b/images/lobby/world/poi/r.-1.-2.mca
deleted file mode 100644
index e69de29..0000000
diff --git a/images/lobby/world/poi/r.-1.0.mca b/images/lobby/world/poi/r.-1.0.mca
deleted file mode 100644
index d4ec377..0000000
Binary files a/images/lobby/world/poi/r.-1.0.mca and /dev/null differ
diff --git a/images/lobby/world/poi/r.-1.1.mca b/images/lobby/world/poi/r.-1.1.mca
deleted file mode 100644
index e69de29..0000000
diff --git a/images/lobby/world/poi/r.-2.-1.mca b/images/lobby/world/poi/r.-2.-1.mca
deleted file mode 100644
index e69de29..0000000
diff --git a/images/lobby/world/poi/r.-2.0.mca b/images/lobby/world/poi/r.-2.0.mca
deleted file mode 100644
index c2f4978..0000000
Binary files a/images/lobby/world/poi/r.-2.0.mca and /dev/null differ
diff --git a/images/lobby/world/poi/r.0.-1.mca b/images/lobby/world/poi/r.0.-1.mca
deleted file mode 100644
index deaef9e..0000000
Binary files a/images/lobby/world/poi/r.0.-1.mca and /dev/null differ
diff --git a/images/lobby/world/poi/r.0.-2.mca b/images/lobby/world/poi/r.0.-2.mca
deleted file mode 100644
index e69de29..0000000
diff --git a/images/lobby/world/poi/r.0.0.mca b/images/lobby/world/poi/r.0.0.mca
deleted file mode 100644
index 451f1c5..0000000
Binary files a/images/lobby/world/poi/r.0.0.mca and /dev/null differ
diff --git a/images/lobby/world/poi/r.0.5.mca b/images/lobby/world/poi/r.0.5.mca
deleted file mode 100644
index 3831b42..0000000
Binary files a/images/lobby/world/poi/r.0.5.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.-1.mca b/images/lobby/world/region/r.-1.-1.mca
deleted file mode 100644
index 0ef8577..0000000
Binary files a/images/lobby/world/region/r.-1.-1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.-2.mca b/images/lobby/world/region/r.-1.-2.mca
deleted file mode 100644
index 06fbf18..0000000
Binary files a/images/lobby/world/region/r.-1.-2.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.0.mca b/images/lobby/world/region/r.-1.0.mca
deleted file mode 100644
index 883485b..0000000
Binary files a/images/lobby/world/region/r.-1.0.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.1.mca b/images/lobby/world/region/r.-1.1.mca
deleted file mode 100644
index 57932e5..0000000
Binary files a/images/lobby/world/region/r.-1.1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.4.mca b/images/lobby/world/region/r.-1.4.mca
deleted file mode 100644
index a95d67f..0000000
Binary files a/images/lobby/world/region/r.-1.4.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.5.mca b/images/lobby/world/region/r.-1.5.mca
deleted file mode 100644
index d3e6463..0000000
Binary files a/images/lobby/world/region/r.-1.5.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-1.6.mca b/images/lobby/world/region/r.-1.6.mca
deleted file mode 100644
index d8afd9b..0000000
Binary files a/images/lobby/world/region/r.-1.6.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-2.-1.mca b/images/lobby/world/region/r.-2.-1.mca
deleted file mode 100644
index 7b2bd7f..0000000
Binary files a/images/lobby/world/region/r.-2.-1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-2.-2.mca b/images/lobby/world/region/r.-2.-2.mca
deleted file mode 100644
index f3ff924..0000000
Binary files a/images/lobby/world/region/r.-2.-2.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-2.0.mca b/images/lobby/world/region/r.-2.0.mca
deleted file mode 100644
index 6e21b91..0000000
Binary files a/images/lobby/world/region/r.-2.0.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-2.1.mca b/images/lobby/world/region/r.-2.1.mca
deleted file mode 100644
index c8e0909..0000000
Binary files a/images/lobby/world/region/r.-2.1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-2.2.mca b/images/lobby/world/region/r.-2.2.mca
deleted file mode 100644
index e19cc8b..0000000
Binary files a/images/lobby/world/region/r.-2.2.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-3.1.mca b/images/lobby/world/region/r.-3.1.mca
deleted file mode 100644
index a28580b..0000000
Binary files a/images/lobby/world/region/r.-3.1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.-3.2.mca b/images/lobby/world/region/r.-3.2.mca
deleted file mode 100644
index 0a28cdd..0000000
Binary files a/images/lobby/world/region/r.-3.2.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.-1.mca b/images/lobby/world/region/r.0.-1.mca
deleted file mode 100644
index 3b79fc3..0000000
Binary files a/images/lobby/world/region/r.0.-1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.-2.mca b/images/lobby/world/region/r.0.-2.mca
deleted file mode 100644
index 1a06934..0000000
Binary files a/images/lobby/world/region/r.0.-2.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.0.mca b/images/lobby/world/region/r.0.0.mca
deleted file mode 100644
index f451bf3..0000000
Binary files a/images/lobby/world/region/r.0.0.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.1.mca b/images/lobby/world/region/r.0.1.mca
deleted file mode 100644
index ddaf092..0000000
Binary files a/images/lobby/world/region/r.0.1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.4.mca b/images/lobby/world/region/r.0.4.mca
deleted file mode 100644
index a2dbee6..0000000
Binary files a/images/lobby/world/region/r.0.4.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.5.mca b/images/lobby/world/region/r.0.5.mca
deleted file mode 100644
index cb8df54..0000000
Binary files a/images/lobby/world/region/r.0.5.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.0.6.mca b/images/lobby/world/region/r.0.6.mca
deleted file mode 100644
index dd8e2fa..0000000
Binary files a/images/lobby/world/region/r.0.6.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.4.1.mca b/images/lobby/world/region/r.4.1.mca
deleted file mode 100644
index 8d92be2..0000000
Binary files a/images/lobby/world/region/r.4.1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.4.2.mca b/images/lobby/world/region/r.4.2.mca
deleted file mode 100644
index 3236467..0000000
Binary files a/images/lobby/world/region/r.4.2.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.5.1.mca b/images/lobby/world/region/r.5.1.mca
deleted file mode 100644
index 3775d5c..0000000
Binary files a/images/lobby/world/region/r.5.1.mca and /dev/null differ
diff --git a/images/lobby/world/region/r.5.2.mca b/images/lobby/world/region/r.5.2.mca
deleted file mode 100644
index db25f38..0000000
Binary files a/images/lobby/world/region/r.5.2.mca and /dev/null differ
diff --git a/images/lobby/world/session.lock b/images/lobby/world/session.lock
deleted file mode 100644
index 4729d0e..0000000
Binary files a/images/lobby/world/session.lock and /dev/null differ
diff --git a/images/lobby/world/uid.dat b/images/lobby/world/uid.dat
deleted file mode 100644
index 620bfae..0000000
--- a/images/lobby/world/uid.dat
+++ /dev/null
@@ -1 +0,0 @@
-þ)˜õbÝMΚo%óò{EÏ
\ No newline at end of file
diff --git a/images/papermc/Containerfile b/images/papermc/Containerfile
index 5439663..771aec0 100644
--- a/images/papermc/Containerfile
+++ b/images/papermc/Containerfile
@@ -21,8 +21,29 @@ COPY --chmod=755 entrypoint.sh /entrypoint.sh
 COPY ./server.properties /data
 RUN mkdir -p /data/config
 COPY ./paper-global.yml /data/config
+COPY ./ops.json /data
 
 RUN printf eula=true > eula.txt
-RUN java -jar server.jar --initSettings
+RUN java -Xms3072M -Xmx3072M --add-modules=jdk.incubator.vector -XX:+UseG1GC \
+  -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 \
+  -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch \
+  -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 \
+  -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 \
+  -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 \
+  -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 \
+  -Dusing.aikars.flags=https://mcflags.emc.gs \-Daikars.new.flags=true \
+  -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M \
+  -XX:G1ReservePercent=20 -jar server.jar --nogui --initSettings
+ 
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["java", "-jar", "server.jar", "--nogui"]
+CMD ["java", "-Xms3072M", "-Xmx3072M", "--add-modules=jdk.incubator.vector", \
+  "-XX:+UseG1GC", "-XX:+ParallelRefProcEnabled", "-XX:MaxGCPauseMillis=200", \
+  "-XX:+UnlockExperimentalVMOptions", "-XX:+DisableExplicitGC", \
+  "-XX:+AlwaysPreTouch", "-XX:G1HeapWastePercent=5", "-XX:G1MixedGCCountTarget=4", \
+  "-XX:InitiatingHeapOccupancyPercent=15", "-XX:G1MixedGCLiveThresholdPercent=90", \
+  "-XX:G1RSetUpdatingPauseTimePercent=5", "-XX:SurvivorRatio=32", \
+  "-XX:+PerfDisableSharedMem", "-XX:MaxTenuringThreshold=1", \
+  "-Dusing.aikars.flags=https://mcflags.emc.gs", "-Daikars.new.flags=true", \
+  "-XX:G1NewSizePercent=30", "-XX:G1MaxNewSizePercent=40", \
+  "-XX:G1HeapRegionSize=8M", "-XX:G1ReservePercent=20", \
+  "-jar", "server.jar", "--nogui"]
diff --git a/images/papermc/ops.json b/images/papermc/ops.json
new file mode 100644
index 0000000..67d306a
--- /dev/null
+++ b/images/papermc/ops.json
@@ -0,0 +1,8 @@
+[
+  {
+    "uuid": "3218c49a-b80d-49ae-a42e-4496141eb2b1",
+    "name": "kento2",
+    "level": 4,
+    "bypassesPlayerLimit": false
+  }
+]
\ No newline at end of file
diff --git a/jobs/minecraft.nomad.hcl b/jobs/minecraft.nomad.hcl
index b969b10..508e3e6 100644
--- a/jobs/minecraft.nomad.hcl
+++ b/jobs/minecraft.nomad.hcl
@@ -77,7 +77,7 @@ job "minecraft" {
 
       resources {
         cpu = 1000
-        memory = 2048
+        # we already limit memory using java args
       }
     }
   }
diff --git a/minigame/run-lobby b/minigame/run-lobby
index e82611b..89a4c3b 100755
--- a/minigame/run-lobby
+++ b/minigame/run-lobby
@@ -1,6 +1,6 @@
 #!/command/execlineb
 nomad job dispatch 
 	-meta mode="lobby"
-	-meta image="git.lab0x13.site/scrow/lobby:0.2"
+	-meta image="git.lab0x13.site/scrow/papermc:0.2"
 	-meta plugins="https://git.lab0x13.site/api/packages/scrow/generic/core-bukkit/UNVERSIONED/CoreBukkit.jar"
 	minecraft