diff --git a/source/src/clientgame.cpp b/source/src/clientgame.cpp
index b82b801f..e7036374 100644
--- a/source/src/clientgame.cpp
+++ b/source/src/clientgame.cpp
@@ -601,13 +601,8 @@ void resetsleep(bool force)
     }
 }
 
-void resetsleep_()
-{
-    resetsleep(true);
-}
-
 COMMANDN(sleep, addsleep_, "isi");
-COMMANDN(resetsleeps, resetsleep_, "");
+COMMANDF(resetsleeps, "", (void) { resetsleep(true); });
 
 void updateworld(int curtime, int lastmillis)        // main game update loop
 {
diff --git a/source/src/rendercubes.cpp b/source/src/rendercubes.cpp
index d640113c..b6b364d0 100644
--- a/source/src/rendercubes.cpp
+++ b/source/src/rendercubes.cpp
@@ -123,8 +123,8 @@ enum
 int nquads;
 
 // for testing purpose. UNDOME on release.
-//const float texturescale = 32.0f;
-VARP(texturescale, 16, 32, 64);
+const float texturescale = 32.0f;
+//VARP(texturescale, 16, 32, 64);
 
 #define TEXTURESCALE (float(texturescale) * ((uniformtexres && t->scale>1.0f) ? 1.0f : t->scale))
 
diff --git a/source/src/rendermodel.cpp b/source/src/rendermodel.cpp
index 286f25a7..06725a3d 100644
--- a/source/src/rendermodel.cpp
+++ b/source/src/rendermodel.cpp
@@ -344,7 +344,8 @@ void endmodelbatches(bool flush)
     if(flush) clearmodelbatches();
 }
 
-VAR(dbgmbatch, 0, 0, 1);
+const int dbgmbatch = 0;
+//VAR(dbgmbatch, 0, 0, 1);
 
 VARP(popdeadplayers, 0, 0, 1);
 void rendermodel(const char *mdl, int anim, int tex, float rad, const vec &o, float yaw, float pitch, float speed, int basetime, playerent *d, modelattach *a, float scale)
diff --git a/source/src/shadow.cpp b/source/src/shadow.cpp
index 28fb55d7..85e68996 100644
--- a/source/src/shadow.cpp
+++ b/source/src/shadow.cpp
@@ -8,7 +8,8 @@ int stenciling = 0;
 
 VAR(shadowclip, 0, 1, 1);
 VAR(shadowtile, 0, 1, 1);
-VAR(dbgtiles, 0, 0, 1);
+const int dbgtiles = 0;
+//VAR(dbgtiles, 0, 0, 1);
 VAR(shadowcasters, 1, 0, 0);
 
 #define SHADOWROWS 64
diff --git a/source/src/vertmodel.h b/source/src/vertmodel.h
index 803471b5..5869a9b2 100644
--- a/source/src/vertmodel.h
+++ b/source/src/vertmodel.h
@@ -7,8 +7,10 @@ VARP(dynshadowquad, 0, 0, 1);
 VAR(shadowyaw, 0, 45, 360);
 vec shadowdir(0, 0, -1), shadowpos(0, 0, 0);
 
-VAR(dbgstenc, 0, 0, 2);
-VAR(dbgvlight, 0, 0, 1);
+const int dbgstenc = 0;
+const int dbgvlight = 0;
+//VAR(dbgstenc, 0, 0, 2);
+//VAR(dbgvlight, 0, 0, 1);
 
 VARP(mdldlist, 0, 1, 1);