diff --git a/HEADS b/HEADS
index 623725a..362ea99 100644
--- a/HEADS
+++ b/HEADS
@@ -1 +1 @@
-{"engine": {"3.2": "94a0fc47f7b4e90f8973f9adbfd3312579ed2825", "master": "8c73e813134001e575b6f59e3b0100471c007410", "3.x": "c4864a0e5f73a375259503ea1485794a6aad6df7"}, "world_generator": {"master": "260c430f11b0b591eaf4714516419aa327d2842c"}, "entity_spell_system": {"master": "3536f01bacf5f54cefb32b768cd020a1f94d0ade"}, "ui_extensions": {"master": "80a3b96fc56991a0f88a1d441ed1e3cebaf3307a"}, "voxelman": {"master": "65485930a20f65844d496b4ba47dec5b6ed70b91"}, "texture_packer": {"master": "ae4d222fbaade063ed6f0bc9f3aaa53df68a7fed"}, "fastnoise": {"master": "46bb1f610bfb7171613b5c708d312bcf94e89356"}, "mesh_data_resource": {"master": "a062d871d49d954c5466b9de54b4075cb61cbef4"}, "procedural_animations": {"master": "f8aae42bf06b3936cc6bd24cb18e1c3ec9f78f4f"}, "ess_data": {"master": "3bd637fdd3304b64a18287a49a6b7387acf2f5de"}, "props": {"master": "983090d21a08ebed30a5ce06681269819ab12e48"}, "mesh_utils": {"master": "b52a261c31f04fad624e5cfbcdcc4a45d61136da"}, "broken_seals_module": {"master": "52c5a81350db1c29d375c63d95010260911ec034"}, "thread_pool": {"master": "0917511d04bb1aa308385b63ec88d3c182990628"}, "terraman": {"master": "c72d8fc03295588fc18c5168ce351bd0c321ec5f"}, "pandemonium_engine": {"master": "33ab320721e74238c3e97b74c2d432e31d8f9695"}, "pmlpp": {"master": "7a291b451af0df390bee4136a29293f92ea2e011"}}
\ No newline at end of file
+{"engine": {"3.2": "94a0fc47f7b4e90f8973f9adbfd3312579ed2825", "master": "8c73e813134001e575b6f59e3b0100471c007410", "3.x": "c4864a0e5f73a375259503ea1485794a6aad6df7"}, "world_generator": {"master": "260c430f11b0b591eaf4714516419aa327d2842c"}, "entity_spell_system": {"master": "3536f01bacf5f54cefb32b768cd020a1f94d0ade"}, "ui_extensions": {"master": "80a3b96fc56991a0f88a1d441ed1e3cebaf3307a"}, "voxelman": {"master": "65485930a20f65844d496b4ba47dec5b6ed70b91"}, "texture_packer": {"master": "ae4d222fbaade063ed6f0bc9f3aaa53df68a7fed"}, "fastnoise": {"master": "46bb1f610bfb7171613b5c708d312bcf94e89356"}, "mesh_data_resource": {"master": "a062d871d49d954c5466b9de54b4075cb61cbef4"}, "procedural_animations": {"master": "f8aae42bf06b3936cc6bd24cb18e1c3ec9f78f4f"}, "ess_data": {"master": "3bd637fdd3304b64a18287a49a6b7387acf2f5de"}, "props": {"master": "983090d21a08ebed30a5ce06681269819ab12e48"}, "mesh_utils": {"master": "b52a261c31f04fad624e5cfbcdcc4a45d61136da"}, "broken_seals_module": {"master": "52c5a81350db1c29d375c63d95010260911ec034"}, "thread_pool": {"master": "0917511d04bb1aa308385b63ec88d3c182990628"}, "terraman": {"master": "c72d8fc03295588fc18c5168ce351bd0c321ec5f"}, "pandemonium_engine": {"master": "33ab320721e74238c3e97b74c2d432e31d8f9695"}, "pmlpp": {"master": "02a44dddf76a204ca8281de6153fafdb1056aaf4"}}
\ No newline at end of file
diff --git a/game/test/Test.gd b/game/test/Test.gd
index a7848cb..6c87a94 100644
--- a/game/test/Test.gd
+++ b/game/test/Test.gd
@@ -8,7 +8,7 @@ func _ready() -> void:
 	#mlpp_tests.test_linear_algebra()
 	#mlpp_tests.test_univariate_linear_regression()
 	
-	var ui : bool = false
+	var ui : bool = true
 	
 	#mlpp_tests.test_multivariate_linear_regression_gradient_descent(ui)
 	#mlpp_tests.test_multivariate_linear_regression_sgd(ui)
@@ -40,7 +40,7 @@ func _ready() -> void:
 #
 #	mlpp_tests.test_naive_bayes()
 #	mlpp_tests.test_k_means(ui)
-#	mlpp_tests.test_knn(ui)
+	mlpp_tests.test_knn(ui)
 #
 #	mlpp_tests.test_convolution_tensors_etc()
 #	mlpp_tests.test_pca_svd_eigenvalues_eigenvectors(ui)
@@ -52,5 +52,5 @@ func _ready() -> void:
 #	mlpp_tests.test_numerical_analysis()
 #	mlpp_tests.test_support_vector_classification_kernel(ui)
 
-	mlpp_tests.test_mlpp_matrix()
-	mlpp_tests.test_mlpp_vector()
+#	mlpp_tests.test_mlpp_matrix()
+#	mlpp_tests.test_mlpp_vector()