SCI: Add QFG3 workaround for casting open on wall

engines/sci/engine/workarounds.cpp

@@ -536,6 +536,7 @@ const SciWorkaroundEntry uninitializedReadWorkarounds[] = {
 	{ GID_QFG3,          140,   140,  0,              "rm140", "init",           sig_uninitread_qfg3_1,     0,     0, { WORKAROUND_FAKE,   0 } }, // when importing a character and selecting the previous profession - bug #5163
 	{ GID_QFG3,          330,   330, -1,             "Teller", "doChild",                      nullptr,    -1,    -1, { WORKAROUND_FAKE,   0 } }, // when talking to King Rajah about "Rajah" (bug #5033, temp 1) or "Tarna" (temp 0), or when clicking on yourself and saying "Greet" (bug #5148, temp 1)
 	{ GID_QFG3,          700,   700, -1,      "monsterIsDead", "changeState",                  nullptr,     0,     0, { WORKAROUND_FAKE,   0 } }, // in the jungle, after winning any fight, bug #5169
+	{ GID_QFG3,          450,   450, -1,    "castOpenOnCrack", "changeState",                  nullptr,     0,     0, { WORKAROUND_FAKE,   1 } }, // in laibon's hut, wait for night and cast open on crack in wall
 	{ GID_QFG3,          470,   470, -1,              "rm470", "notify",                       nullptr,     0,     0, { WORKAROUND_FAKE,   0 } }, // closing the character screen in the Simbani village in the room with the bridge, bug #5165
 	{ GID_QFG3,          470,   470, -1,     "<invalid name>", "notify",                       nullptr,     0,     0, { WORKAROUND_FAKE,   0 } }, // same as previous, with rm470::name used for temp storage by fan patches added by GOG
 	{ GID_QFG3,          490,   490, -1,      "computersMove", "changeState",    sig_uninitread_qfg3_2,     4,     4, { WORKAROUND_FAKE,   0 } }, // when finishing awari game, bug #5167