Latest compatible version of Classicube from the original GitHub repository (https://github.com/ClassiCube/ClassiCube) that can be compiled on Classicube for PowerMac PPC running Mac OS X 10.4.

misc/ps3/ps_coloured.fcg

@@ -0,0 +1,7 @@
+float4 main
+(
+	float4 in_color : COLOR
+) : COLOR
+{
+	return in_color;
+}