diff --git a/build_linux_server_release.sh b/build_linux_server_release.sh
index 7ca5238..1ee2ea1 100755
--- a/build_linux_server_release.sh
+++ b/build_linux_server_release.sh
@@ -1,3 +1,9 @@
 #!/usr/bin/env bash
 
-gcc -o flight_server -Wall -O2 -Ithirdparty -Ithirdparty/enet/include -Ithirdparty/minilzo -Ithirdparty/Chipmunk2D/include -Ithirdparty/Chipmunk2D/include/chipmunk server_main.c server.c debugdraw.c gamestate.c sokol_impl.c thirdparty/minilzo/minilzo.c thirdparty/enet/*.c thirdparty/Chipmunk2D/src/*.c -lm -lpthread
+mkdir thirdparty/opus/build
+cd thirdparty/opus/build
+cmake ..
+cmake --build .
+cd -
+
+gcc -o flight_server -Wall -O2 -Ithirdparty -Ithirdparty/opus/include -Ithirdparty/enet/include -Ithirdparty/minilzo -Ithirdparty/Chipmunk2D/include -Ithirdparty/Chipmunk2D/include/chipmunk server_main.c server.c debugdraw.c gamestate.c sokol_impl.c thirdparty/minilzo/minilzo.c thirdparty/enet/*.c thirdparty/Chipmunk2D/src/*.c -lm -lpthread -ldl thirdparty/opus/build/libopus.a
diff --git a/gamestate.c b/gamestate.c
index e124332..885fef1 100644
--- a/gamestate.c
+++ b/gamestate.c
@@ -790,7 +790,6 @@ SerMaybeFailure ser_inputframe(SerState* ser, InputFrame* i)
 	SER_ASSERT(i->build_type >= 0);
 	SER_ASSERT(i->build_type < BoxLast);
 	SER_VAR(&i->build_rotation);
-	SER_ASSERT(!isnan(i->build_rotation));
 
 	return ser_ok;
 }
@@ -1717,4 +1716,4 @@ void process(GameState* gs, float dt)
 	}
 
 	cpSpaceStep(gs->space, dt);
-}
\ No newline at end of file
+}
diff --git a/server_main.c b/server_main.c
index 09eecf9..e3f3aeb 100644
--- a/server_main.c
+++ b/server_main.c
@@ -1,6 +1,6 @@
+#include "types.h"
 #define MINIAUDIO_IMPLEMENTATION
 #include "miniaudio.h"
-#include "types.h"
 
 #define SOKOL_IMPL
 #include "sokol_time.h"
@@ -14,18 +14,15 @@ ServerThreadInfo server_info = {
 
 void term(int signum)
 {
-	ma_mutex_lock(&server_info.info_mutex);
-	server_info.running = false;
-	ma_mutex_unlock(&server_info.info_mutex);
+	server_info.should_quit = true;
 }
 
-
 int main(int argc, char **argv)
 {
-    struct sigaction action;
-    memset(&action, 0, sizeof(struct sigaction));
-    action.sa_handler = term;
-    sigaction(SIGTERM, &action, NULL);
+	struct sigaction action;
+	memset(&action, 0, sizeof(struct sigaction));
+	action.sa_handler = term;
+	sigaction(SIGTERM, &action, NULL);
 
 	stm_setup();
 	ma_mutex_init(&server_info.info_mutex);
diff --git a/types.h b/types.h
index 49a7d6e..b8c988a 100644
--- a/types.h
+++ b/types.h
@@ -82,7 +82,7 @@ typedef void cpShape;
 #include <stdbool.h>
 
 #ifndef OPUS_TYPES_H
-typedef __int32 opus_int32;
+typedef int opus_int32;
 #endif
 
 #ifndef _STDBOOL
@@ -663,4 +663,4 @@ static void set_color(Color c)
     (Color) { .r = 1.0f, .g = 1.0f, .b = 1.0f, .a = 1.0f }
 #define RED \
     (Color) { .r = 1.0f, .g = 0.0f, .b = 0.0f, .a = 1.0f }
-#define GOLD colhex(255, 215, 0)
\ No newline at end of file
+#define GOLD colhex(255, 215, 0)
diff --git a/world.bin b/world.bin
index 8af546c..5e8cfaa 100644
Binary files a/world.bin and b/world.bin differ