diff --git a/language.version b/language.version
index ab8fb2745..5d75bfcb2 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r1244 \cu(Mon Feb  2 14:31:59 CET 2026)\c-";
-SWWM_SHORTVER="\cw1.3pre r1244 \cu(2026-02-02 14:31:59)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r1245 \cu(Mon Feb 23 16:18:38 CET 2026)\c-";
+SWWM_SHORTVER="\cw1.3pre r1245 \cu(2026-02-23 16:18:38)\c-";
diff --git a/zscript/utility/swwm_utility_math.zsc b/zscript/utility/swwm_utility_math.zsc
index 98e3bc32f..94300db82 100644
--- a/zscript/utility/swwm_utility_math.zsc
+++ b/zscript/utility/swwm_utility_math.zsc
@@ -7,12 +7,6 @@ Struct SWWMProjectionData
 	int viewx, viewy, vieww, viewh;
 }
 
-Struct SWWMFRNGState
-{
-	bool init;
-	uint x, y, z, w, v, d;
-}
-
 extend Class SWWMUtility
 {
 	// cache some data that requires trig and quat math
@@ -450,68 +444,6 @@ extend Class SWWMUtility
 		double yscale = dist*len;
 		return angle, pitch, yscale;
 	}
-
-	// XORWOW-based PRNG, the best and fastest we can really use in ZScript due to lack of 64-bit integers
-	private static uint XORWOW( SWWMFRNGState &rss )
-	{
-		if ( !rss.init )
-		{
-			rss.x = 123456789;
-			rss.y = 362436069;
-			rss.z = 521288629;
-			rss.w = 88675123;
-			rss.v = 5783321;
-			rss.d = 6615241;
-			rss.init = true;
-		}
-		uint t = rss.v;
-		uint s = rss.x;
-		rss.v = rss.w;
-		rss.w = rss.z;
-		rss.z = rss.y;
-		rss.y = s;
-		t ^= t>>2;
-		t ^= t<<1;
-		t ^= s^(s<<4);
-		rss.x = t;
-		rss.d += 362437;
-		return t+rss.d;
-	}
-
-	// the public-callable functions
-	static uint FastRand( SWWMFRNGState &rss, uint mod = 0 )
-	{
-		uint rslt = XORWOW(rss);
-		if ( mod ) return rslt%mod;
-		return rslt;
-	}
-
-	static int FastRandRange( SWWMFRNGState &rss, int low, int high )
-	{
-		if ( low >= high ) ThrowAbortException("FastRandomRange called with low >= high");
-		uint range = uint(high-low);
-		int rslt = int(FastRand(rss,range));
-		return low+rslt;
-	}
-
-	static double FastFRand( SWWMFRNGState &rss )
-	{
-		uint rslt = XORWOW(rss);
-		return rslt/double(uint.max);
-	}
-
-	static Vector3 FastVRand( SWWMFRNGState &rss )
-	{
-		double ang = FastFRand(rss)*360;
-		double pt = 90-FastFRand(rss)*180;
-		return (cos(ang)*cos(pt),sin(ang)*cos(pt),-sin(pt));
-	}
-
-	static Vector2 FastVRand2D( SWWMFRNGState &rss )
-	{
-		double ang = FastFRand(rss)*360;
-		return (cos(ang),sin(ang));
-	}
 }
 
 // ultrafast PRNG for a bunch of UI stuff