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/macclassic/68APPL.r

@@ -0,0 +1,23 @@
+#include "Processes.r"
+#include "Retro68.r"
+
+resource 'SIZE' (-1) {
+	reserved,
+	ignoreSuspendResumeEvents,
+	reserved,
+	cannotBackground,
+	needsActivateOnFGSwitch,
+	backgroundAndForeground,
+	dontGetFrontClicks,
+	ignoreChildDiedEvents,
+	is32BitCompatible,
+	notHighLevelEventAware,
+	onlyLocalHLEvents,
+	notStationeryAware,
+	dontUseTextEditServices,
+	reserved,
+	reserved,
+	reserved,
+	8192 * 1024, // preferred (maximum) memory size
+	2900 * 1024, // minimum memory size (enough to load launcher)
+};