diff --git a/.gitignore b/.gitignore
index 9f27c88..00bfcfd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
-__pycache__/*
-*.old
 *.bak
+*.old
+__pycache__/*
+cache/*
+EvoloPy-master/*
+lesser_pyopus/*
+t/*
diff --git a/thursday/__main__.py b/thursday/__main__.py
new file mode 100644
index 0000000..7d41f8c
--- /dev/null
+++ b/thursday/__main__.py
@@ -0,0 +1,5 @@
+from .go_benchmark_it import main
+
+main(["thursday", "everything", "-2"])
+main(["thursday", "everything", "-3"])
+main(["thursday", "everything", "-4"])
diff --git a/birect.py b/thursday/birect.py
similarity index 100%
rename from birect.py
rename to thursday/birect.py
diff --git a/dlibcube2.py b/thursday/dlibcube2.py
similarity index 84%
rename from dlibcube2.py
rename to thursday/dlibcube2.py
index 6bd191c..c233600 100644
--- a/dlibcube2.py
+++ b/thursday/dlibcube2.py
@@ -1,6 +1,6 @@
 from dlib import find_min_global
-from randomcube2 import another_random_cube
-from utils import wrap_untrustworthy, final
+from .randomcube2 import another_random_cube
+from .utils import wrap_untrustworthy, final
 
 
 def dlib_cube(objective, n_trials, n_dim, with_count):
diff --git a/evolopycube2.py b/thursday/evolopycube2.py
similarity index 96%
rename from evolopycube2.py
rename to thursday/evolopycube2.py
index d9473b4..8e8abe3 100644
--- a/evolopycube2.py
+++ b/thursday/evolopycube2.py
@@ -1,4 +1,4 @@
-from utils import wrap_untrustworthy, final, ExhaustedTrialsError
+from .utils import wrap_untrustworthy, final, ExhaustedTrialsError
 import numpy as np
 
 
diff --git a/fcmaescube2.py b/thursday/fcmaescube2.py
similarity index 99%
rename from fcmaescube2.py
rename to thursday/fcmaescube2.py
index 4a21cf5..f576ac6 100644
--- a/fcmaescube2.py
+++ b/thursday/fcmaescube2.py
@@ -1,6 +1,6 @@
 from scipy.optimize import Bounds
 from unittest.mock import patch
-from utils import wrap_untrustworthy, final
+from .utils import wrap_untrustworthy, final
 import numpy as np
 
 
diff --git a/generate_lists.py b/thursday/generate_lists.py
similarity index 100%
rename from generate_lists.py
rename to thursday/generate_lists.py
diff --git a/go_benchmark_it.py b/thursday/go_benchmark_it.py
similarity index 96%
rename from go_benchmark_it.py
rename to thursday/go_benchmark_it.py
index 51020e3..5b32c63 100644
--- a/go_benchmark_it.py
+++ b/thursday/go_benchmark_it.py
@@ -1,9 +1,9 @@
-from go_benchmark_lists import *
-from go_benchmarks import problems_2d, problems_3d, problems_4d
-from notwacube import book_of_optimizers
-from prog80 import prog
-from utils import OWrap, COWrap, m1, m33, m36
-from utils import perform_another_experimental_scoring_method
+from .go_benchmark_lists import *
+from .go_benchmarks import problems_2d, problems_3d, problems_4d
+from .notwacube import book_of_optimizers
+from .prog80 import prog
+from .utils import OWrap, COWrap, m1, m33, m36
+from .utils import perform_another_experimental_scoring_method
 import numpy as np
 
 all_problems = {
@@ -155,7 +155,7 @@ for problem_list in GO_BENCHMARKS.values():
         ), "please use Infinity instead; it's basically equivalent"
 
 
-if __name__ == "__main__":
+def main(argv):
     from tqdm import tqdm
     import sys
 
@@ -312,9 +312,9 @@ if __name__ == "__main__":
     percents = dict(frugal_percent=1.0, greedy_percent=2.0)
 
     book = book_of_optimizers
-    which = book[sys.argv[1]] if len(sys.argv) > 1 else book["standard"]
-    n_dim = int(sys.argv[2]) if len(sys.argv) > 2 else -2
-    n_trials = int(sys.argv[3]) if len(sys.argv) > 3 else fib(abs(n_dim) + 4) * 10
+    which = book[argv[1]] if len(argv) > 1 else book["standard"]
+    n_dim = int(argv[2]) if len(argv) > 2 else -2
+    n_trials = int(argv[3]) if len(argv) > 3 else fib(abs(n_dim) + 4) * 10
 
     place_names = ("1st", "2nd", "3rd", "4th")
     assert n_dim < 0, "unsupported in this version"
@@ -495,10 +495,10 @@ if __name__ == "__main__":
         except PermissionError:
             print("# failed to write previous.py, ignoring...")
 
-    if len(sys.argv) > 1 and sys.argv[1] in ("positive", "negative"):
+    if len(argv) > 1 and argv[1] in ("positive", "negative"):
         all_old_opt_names = set(opt.__name__ for opt in optimizers)
         C = set(("quasirandom_cube", "another_random_cube"))
-        if sys.argv[1] == "positive" and set(positive) - C == all_old_opt_names - C:
+        if argv[1] == "positive" and set(positive) - C == all_old_opt_names - C:
             exit(2)  # no changes
-        if sys.argv[1] == "negative" and set(negative) - C == all_old_opt_names - C:
+        if argv[1] == "negative" and set(negative) - C == all_old_opt_names - C:
             exit(2)  # no changes
diff --git a/go_benchmark_lists.py b/thursday/go_benchmark_lists.py
similarity index 100%
rename from go_benchmark_lists.py
rename to thursday/go_benchmark_lists.py
diff --git a/go_benchmarks.py b/thursday/go_benchmarks.py
similarity index 100%
rename from go_benchmarks.py
rename to thursday/go_benchmarks.py
diff --git a/hg.py b/thursday/hg.py
similarity index 100%
rename from hg.py
rename to thursday/hg.py
diff --git a/hipsterplot.py b/thursday/hipsterplot.py
similarity index 100%
rename from hipsterplot.py
rename to thursday/hipsterplot.py
diff --git a/nevergradcube2.py b/thursday/nevergradcube2.py
similarity index 100%
rename from nevergradcube2.py
rename to thursday/nevergradcube2.py
diff --git a/nloptcube2.py b/thursday/nloptcube2.py
similarity index 100%
rename from nloptcube2.py
rename to thursday/nloptcube2.py
diff --git a/notwacube.py b/thursday/notwacube.py
similarity index 92%
rename from notwacube.py
rename to thursday/notwacube.py
index 0741b13..b5bafa7 100644
--- a/notwacube.py
+++ b/thursday/notwacube.py
@@ -1,8 +1,8 @@
-from dlibcube2 import dlib_cube
-from evolopycube2 import make_evolopy
-from nevergradcube2 import NEVERGRAD2_OPTIMIZERS
-from nloptcube2 import nlopt_neldermead_cube
-from fcmaescube2 import (
+from .dlibcube2 import dlib_cube
+from .evolopycube2 import make_evolopy
+from .nevergradcube2 import NEVERGRAD2_OPTIMIZERS
+from .nloptcube2 import nlopt_neldermead_cube
+from .fcmaescube2 import (
     make_biteopt,
     make_csma,
     make_fcmaes,
@@ -12,9 +12,9 @@ from fcmaescube2 import (
     make_gclde,
     make_lclde,
 )
-from notwacube2 import make_birect, make_mercury, make_soo
-from randomcube2 import another_random_cube, quasirandom_cube
-from scipycube2 import (
+from .notwacube2 import make_birect, make_mercury, make_soo
+from .randomcube2 import another_random_cube, quasirandom_cube
+from .scipycube2 import (
     make_shgo,
     scipy_basinhopping_cube,
     scipy_bfgs_2j_cube,
@@ -42,7 +42,7 @@ from scipycube2 import (
     # scipy_trustncg_cube,
 )
 
-import tinytweaks as tt
+from . import tinytweaks as tt
 
 BASELINE_OPTIMIZERS = [
     another_random_cube,
diff --git a/notwacube2.py b/thursday/notwacube2.py
similarity index 94%
rename from notwacube2.py
rename to thursday/notwacube2.py
index d688896..c47dd09 100644
--- a/notwacube2.py
+++ b/thursday/notwacube2.py
@@ -1,10 +1,10 @@
-from utils import wrap_untrustworthy, check, final
+from .utils import wrap_untrustworthy, check, final
 import numpy as np
-import tinytweaks as tt
+from . import tinytweaks as tt
 
 
 def make_birect(deepness=23, *, longest=False, pruning=False):
-    from birect import birect
+    from .birect import birect
 
     def f(objective, n_trials, n_dim, with_count):
         feval_count = 0
@@ -37,7 +37,7 @@ def make_soo(deepness=None, *, K=3):
     if deepness is None:
         deepness = int(31 * np.log(2) / np.log(K) - 1e-8)
     assert K >= 2
-    from soo import soo
+    from .soo import soo
 
     def f(objective, n_trials, n_dim, with_count):
         feval_count = 0
@@ -61,7 +61,7 @@ def make_soo(deepness=None, *, K=3):
 def make_mercury(
     flags, bounding="clip", *, isigma=tt.IV, popsize=2, irate=1, seed=None
 ):
-    from hg import minimize as hg
+    from .hg import minimize as hg
 
     def f(objective, n_trials, n_dim, with_count):
         _objective = wrap_untrustworthy(objective, n_trials, bounding=bounding)
diff --git a/prog80.py b/thursday/prog80.py
similarity index 100%
rename from prog80.py
rename to thursday/prog80.py
diff --git a/randomcube2.py b/thursday/randomcube2.py
similarity index 98%
rename from randomcube2.py
rename to thursday/randomcube2.py
index c194d72..d9de008 100644
--- a/randomcube2.py
+++ b/thursday/randomcube2.py
@@ -1,4 +1,4 @@
-from utils import phi
+from .utils import phi
 import numpy as np
 
 
diff --git a/scipycube2.py b/thursday/scipycube2.py
similarity index 99%
rename from scipycube2.py
rename to thursday/scipycube2.py
index 25e8bfd..617e99c 100644
--- a/scipycube2.py
+++ b/thursday/scipycube2.py
@@ -1,4 +1,4 @@
-from utils import wrap_untrustworthy, check, final, ExhaustedTrialsError
+from .utils import wrap_untrustworthy, check, final, ExhaustedTrialsError
 import numpy as np
 import scipy.optimize as scopt
 
diff --git a/solutions_1680721604.py b/thursday/solutions_1680721604.py
similarity index 100%
rename from solutions_1680721604.py
rename to thursday/solutions_1680721604.py
diff --git a/solutions_1680730206.py b/thursday/solutions_1680730206.py
similarity index 100%
rename from solutions_1680730206.py
rename to thursday/solutions_1680730206.py
diff --git a/solutions_1680975848.py b/thursday/solutions_1680975848.py
similarity index 100%
rename from solutions_1680975848.py
rename to thursday/solutions_1680975848.py
diff --git a/soo.py b/thursday/soo.py
similarity index 100%
rename from soo.py
rename to thursday/soo.py
diff --git a/tinytweaks.py b/thursday/tinytweaks.py
similarity index 100%
rename from tinytweaks.py
rename to thursday/tinytweaks.py
diff --git a/utils.py b/thursday/utils.py
similarity index 99%
rename from utils.py
rename to thursday/utils.py
index 8c4be65..84fb7e3 100644
--- a/utils.py
+++ b/thursday/utils.py
@@ -176,6 +176,7 @@ def perform_another_experimental_scoring_method(results):
     if len(results) and len(something := next(iter(results.values()))[0]) == 3:
         history_length = len(something[2])
         each = {}
+        # for i in (history_length - 1,):
         for i in range(history_length):
             # for k, v in results.items(): for vi in v: assert len(vi) == 3, vi
             l = {k: [(res[2][i], res[1]) for res in v] for k, v in results.items()}
@@ -271,4 +272,4 @@ try:
 except ModuleNotFoundError:
     pass
 else:
-    from utils_np import *
+    from .utils_np import *
diff --git a/utils_np.py b/thursday/utils_np.py
similarity index 99%
rename from utils_np.py
rename to thursday/utils_np.py
index 7d2bef2..6491805 100644
--- a/utils_np.py
+++ b/thursday/utils_np.py
@@ -1,6 +1,6 @@
 # i've separated numpy-dependent methods from the rest of the utils.
 from time import time
-from utils import AcquireForWriting, merge_summaries, feps, m33, m34, m93
+from .utils import AcquireForWriting, merge_summaries, feps, m33, m34, m93
 import numpy as np