diff --git a/build.gradle b/build.gradle
index 5956dae08c..755f62b572 100644
--- a/build.gradle
+++ b/build.gradle
@@ -364,7 +364,7 @@ project(":core"){
     dependencies{
         compileJava.dependsOn(preGen)
 
-        api "org.lz4:lz4-java:1.7.1"
+        api "org.lz4:lz4-java:1.8.0"
         api arcModule("arc-core")
         api arcModule("extensions:flabel")
         api arcModule("extensions:freetype")
diff --git a/core/src/mindustry/type/Weapon.java b/core/src/mindustry/type/Weapon.java
index 1faf262640..13de72631f 100644
--- a/core/src/mindustry/type/Weapon.java
+++ b/core/src/mindustry/type/Weapon.java
@@ -253,7 +253,7 @@ public class Weapon implements Cloneable{
         float lastReload = mount.reload;
         mount.reload = Math.max(mount.reload - Time.delta * unit.reloadMultiplier, 0);
         mount.recoil = Mathf.approachDelta(mount.recoil, 0, unit.reloadMultiplier / recoilTime);
-        mount.warmup = Mathf.lerpDelta(mount.warmup, can && mount.shoot ? 1f : 0f, shootWarmupSpeed);
+        mount.warmup = Mathf.lerpDelta(mount.warmup, (can && mount.shoot) || (continuous && mount.bullet != null) ? 1f : 0f, shootWarmupSpeed);
         mount.smoothReload = Mathf.lerpDelta(mount.smoothReload, mount.reload / reload, smoothReloadSpeed);
 
         //rotate if applicable
@@ -328,6 +328,12 @@ public class Weapon implements Cloneable{
                     if(mount.sound == null) mount.sound = new SoundLoop(shootSound, 1f);
                     mount.sound.update(bulletX, bulletY, true);
                 }
+
+                //TODO: how do continuous flame bullets work here? a new system is needed
+                if(mount.bullet.type.optimalLifeFract > 0){
+                //    mount.bullet.time = mount.bullet.lifetime * mount.bullet.type.optimalLifeFract * mount.warmup;
+                //    mount.bullet.keepAlive = true;
+                }
             }
         }else{
             //heat decreases when not firing
diff --git a/core/src/mindustry/world/Block.java b/core/src/mindustry/world/Block.java
index fcc95612df..1cfea37017 100644
--- a/core/src/mindustry/world/Block.java
+++ b/core/src/mindustry/world/Block.java
@@ -538,7 +538,7 @@ public class Block extends UnlockableContent implements Senseable{
     }
 
     public void addLiquidBar(Liquid liq){
-        addBar("liquid-" + liq.name, entity -> !liq.unlocked() ? null : new Bar(
+        addBar("liquid-" + liq.name, entity -> !liq.unlockedNow() ? null : new Bar(
             () -> liq.localizedName,
             liq::barColor,
             () -> entity.liquids.get(liq) / liquidCapacity
diff --git a/desktop/src/mindustry/desktop/steam/SNet.java b/desktop/src/mindustry/desktop/steam/SNet.java
index 0dfbf6df31..d42c542265 100644
--- a/desktop/src/mindustry/desktop/steam/SNet.java
+++ b/desktop/src/mindustry/desktop/steam/SNet.java
@@ -144,7 +144,7 @@ public class SNet implements SteamNetworkingCallback, SteamMatchmakingCallback,
                 int length = writeBuffer.position();
                 writeBuffer.flip();
 
-                snet.sendP2PPacket(currentServer, writeBuffer, reliable || length >= 1200 ? P2PSend.Reliable : P2PSend.UnreliableNoDelay, 0);
+                snet.sendP2PPacket(currentServer, writeBuffer, reliable || length >= 1000 ? P2PSend.Reliable : P2PSend.UnreliableNoDelay, 0);
             }catch(Exception e){
                 net.showError(e);
             }
@@ -419,7 +419,7 @@ public class SNet implements SteamNetworkingCallback, SteamMatchmakingCallback,
                 int length = writeBuffer.position();
                 writeBuffer.flip();
 
-                snet.sendP2PPacket(sid, writeBuffer, reliable || length >= 1200 ? object instanceof StreamChunk ? P2PSend.ReliableWithBuffering : P2PSend.Reliable : P2PSend.UnreliableNoDelay, 0);
+                snet.sendP2PPacket(sid, writeBuffer, reliable || length >= 1000 ? object instanceof StreamChunk ? P2PSend.ReliableWithBuffering : P2PSend.Reliable : P2PSend.UnreliableNoDelay, 0);
             }catch(Exception e){
                 Log.err(e);
                 Log.info("Error sending packet. Disconnecting invalid client!");