diff --git a/.gitignore b/.gitignore
index 771495a46..c42e9ef03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,7 +17,6 @@
 
 # Libraries
 *.lib
-*.a
 *.la
 *.lo
 
@@ -91,3 +90,4 @@ todo-old.txt
 *.DS_Store
 tools/ido5.3_compiler/usr/lib/libc.so.1
 /.vs
+tools/audiofile/libaudiofile.a
diff --git a/Makefile b/Makefile
index 0fc235b8e..94eb9478f 100644
--- a/Makefile
+++ b/Makefile
@@ -978,11 +978,11 @@ ifeq ($(COOPNET),1)
     ifeq ($(shell uname -m),arm64)
       LDFLAGS += -Wl,-rpath,@loader_path -L./lib/coopnet/mac_arm/ -l coopnet
       COOPNET_LIBS += ./lib/coopnet/mac_arm/libcoopnet.dylib
-      COOPNET_LIBS += ./lib/coopnet/mac_arm/libjuice.1.2.2.dylib
+      COOPNET_LIBS += ./lib/coopnet/mac_arm/libjuice.1.6.2.dylib
     else
       LDFLAGS += -Wl,-rpath,@loader_path -L./lib/coopnet/mac_intel/ -l coopnet
       COOPNET_LIBS += ./lib/coopnet/mac_intel/libcoopnet.dylib
-      COOPNET_LIBS += ./lib/coopnet/mac_intel/libjuice.1.2.2.dylib
+      COOPNET_LIBS += ./lib/coopnet/mac_intel/libjuice.1.6.2.dylib
     endif
   else ifeq ($(TARGET_RPI),1)
     ifneq (,$(findstring aarch64,$(machine)))
diff --git a/lib/coopnet/include/libcoopnet.h b/lib/coopnet/include/libcoopnet.h
index 433ccab58..8fff4caef 100644
--- a/lib/coopnet/include/libcoopnet.h
+++ b/lib/coopnet/include/libcoopnet.h
@@ -5,6 +5,7 @@
 #include <cstdint>
 extern "C" {
 class Connection;
+class Lobby;
 #endif
 
 #include <stdbool.h>
@@ -43,7 +44,8 @@ typedef struct {
     uint64_t (*DestIdFunction)(uint64_t aInput);
 #if defined(__cplusplus)
     bool (*ConnectionIsAllowed)(Connection*, bool);
-    void (*OnReceiveInfoBits)(Connection* aConnection, uint64_t aDestId, uint64_t aInfoBits, const char* aName);
+    bool (*LobbyConnectionIsAllowed)(Connection*, Lobby*);
+    void (*OnReceiveInfoBits)(Connection* aConnection, uint64_t aDestId, uint64_t aInfoBits, uint64_t aHash, const char* aName);
 #endif
 } CoopNetCallbacks;
 
diff --git a/lib/coopnet/linux/libcoopnet-arm.a b/lib/coopnet/linux/libcoopnet-arm.a
index aa64895ca..ed26e39dd 100644
Binary files a/lib/coopnet/linux/libcoopnet-arm.a and b/lib/coopnet/linux/libcoopnet-arm.a differ
diff --git a/lib/coopnet/linux/libcoopnet-arm64.a b/lib/coopnet/linux/libcoopnet-arm64.a
index 37cf815d1..bf2fadb65 100644
Binary files a/lib/coopnet/linux/libcoopnet-arm64.a and b/lib/coopnet/linux/libcoopnet-arm64.a differ
diff --git a/lib/coopnet/linux/libcoopnet.a b/lib/coopnet/linux/libcoopnet.a
index 40a7dbc7d..bed8d5435 100644
Binary files a/lib/coopnet/linux/libcoopnet.a and b/lib/coopnet/linux/libcoopnet.a differ
diff --git a/lib/coopnet/linux/libjuice-arm.a b/lib/coopnet/linux/libjuice-arm.a
index 42d37f1c1..e510856c8 100644
Binary files a/lib/coopnet/linux/libjuice-arm.a and b/lib/coopnet/linux/libjuice-arm.a differ
diff --git a/lib/coopnet/linux/libjuice-arm64.a b/lib/coopnet/linux/libjuice-arm64.a
index d49379be8..b631788ce 100644
Binary files a/lib/coopnet/linux/libjuice-arm64.a and b/lib/coopnet/linux/libjuice-arm64.a differ
diff --git a/lib/coopnet/linux/libjuice.a b/lib/coopnet/linux/libjuice.a
index 0f847c6dc..fe3144b56 100644
Binary files a/lib/coopnet/linux/libjuice.a and b/lib/coopnet/linux/libjuice.a differ
diff --git a/lib/coopnet/mac_arm/libcoopnet.dylib b/lib/coopnet/mac_arm/libcoopnet.dylib
index 324e4acac..8d8604a5e 100755
Binary files a/lib/coopnet/mac_arm/libcoopnet.dylib and b/lib/coopnet/mac_arm/libcoopnet.dylib differ
diff --git a/lib/coopnet/mac_arm/libjuice.1.2.2.dylib b/lib/coopnet/mac_arm/libjuice.1.2.2.dylib
deleted file mode 100755
index fceed5bff..000000000
Binary files a/lib/coopnet/mac_arm/libjuice.1.2.2.dylib and /dev/null differ
diff --git a/lib/coopnet/mac_arm/libjuice.1.6.2.dylib b/lib/coopnet/mac_arm/libjuice.1.6.2.dylib
new file mode 100644
index 000000000..488363745
Binary files /dev/null and b/lib/coopnet/mac_arm/libjuice.1.6.2.dylib differ
diff --git a/lib/coopnet/mac_intel/libcoopnet.dylib b/lib/coopnet/mac_intel/libcoopnet.dylib
index 372196103..c0dcdd5aa 100755
Binary files a/lib/coopnet/mac_intel/libcoopnet.dylib and b/lib/coopnet/mac_intel/libcoopnet.dylib differ
diff --git a/lib/coopnet/mac_intel/libjuice.1.2.2.dylib b/lib/coopnet/mac_intel/libjuice.1.2.2.dylib
deleted file mode 100755
index e28f26f86..000000000
Binary files a/lib/coopnet/mac_intel/libjuice.1.2.2.dylib and /dev/null differ
diff --git a/lib/coopnet/mac_intel/libjuice.1.6.2.dylib b/lib/coopnet/mac_intel/libjuice.1.6.2.dylib
new file mode 100644
index 000000000..7734ce9a5
Binary files /dev/null and b/lib/coopnet/mac_intel/libjuice.1.6.2.dylib differ
diff --git a/lib/coopnet/win32/libcoopnet.a b/lib/coopnet/win32/libcoopnet.a
index d90f75e64..1bd2e0509 100644
Binary files a/lib/coopnet/win32/libcoopnet.a and b/lib/coopnet/win32/libcoopnet.a differ
diff --git a/lib/coopnet/win32/libjuice.a b/lib/coopnet/win32/libjuice.a
index 8e7d880d4..43cfd480e 100644
Binary files a/lib/coopnet/win32/libjuice.a and b/lib/coopnet/win32/libjuice.a differ
diff --git a/lib/coopnet/win64/libcoopnet.a b/lib/coopnet/win64/libcoopnet.a
index 1613bb7c5..7f91e04d6 100644
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diff --git a/lib/coopnet/win64/libjuice.a b/lib/coopnet/win64/libjuice.a
index 1bee9d6cf..0bd197237 100644
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