diff --git a/.gitignore b/.gitignore
index 5194f30..adec4a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-.idea
+jupyter notebook.idea
 .ipynb_checkpoints
 .DS_Store
 .idea
diff --git a/cadCAD/configuration/__init__.py b/cadCAD/configuration/__init__.py
index 0bae909..8720047 100644
--- a/cadCAD/configuration/__init__.py
+++ b/cadCAD/configuration/__init__.py
@@ -28,7 +28,7 @@ class Configuration(object):
 
         sanitize_config(self)
 
-
+# ToDo: Remove Seeds
 def append_configs(sim_configs={}, initial_state={}, seeds={}, raw_exogenous_states={}, env_processes={},
                    partial_state_update_blocks={}, policy_ops=[lambda a, b: a + b], _exo_update_per_ts: bool = True) -> None:
     if _exo_update_per_ts is True:
diff --git a/cadCAD/configuration/utils/__init__.py b/cadCAD/configuration/utils/__init__.py
index 1e69c66..9345fa3 100644
--- a/cadCAD/configuration/utils/__init__.py
+++ b/cadCAD/configuration/utils/__init__.py
@@ -134,20 +134,43 @@ def trigger_condition(s, conditions, cond_opp):
     condition_bools = [s[field] in precondition_values for field, precondition_values in conditions.items()]
     return reduce(cond_opp, condition_bools)
 
-def apply_state_condition(conditions, cond_opp, y, f, _g, step, sL, s, _input):
-    if trigger_condition(s, conditions, cond_opp):
+def apply_state_condition(pre_conditions, cond_opp, y, f, _g, step, sL, s, _input):
+    if trigger_condition(s, pre_conditions, cond_opp):
         return f(_g, step, sL, s, _input)
     else:
         return y, s[y]
 
-def proc_trigger(y, f, conditions, cond_op):
-    return lambda _g, step, sL, s, _input: apply_state_condition(conditions, cond_op, y, f, _g, step, sL, s, _input)
+def var_trigger(y, f, pre_conditions, cond_op):
+    return lambda _g, step, sL, s, _input: apply_state_condition(pre_conditions, cond_op, y, f, _g, step, sL, s, _input)
 
 
-def timestep_trigger(end_substep, y, f):
-    conditions = {'substep': [0, end_substep]}
-    cond_opp = lambda a, b: a and b
-    return proc_trigger(y, f, conditions, cond_opp)
+def var_substep_trigger(substeps):
+    def trigger(end_substep, y, f):
+        pre_conditions = {'substep': substeps}
+        cond_opp = lambda a, b: a and b
+        return var_trigger(y, f, pre_conditions, cond_opp)
+    return lambda y, f: curry(trigger)(substeps)(y)(f)
+
+
+def env_trigger(end_substep):
+    def trigger(end_substep, trigger_field, trigger_vals, funct_list):
+        def env_update(state_dict, target_value):
+            state_dict_copy = deepcopy(state_dict)
+            # Use supstep to simulate current sysMetrics
+            if state_dict_copy['substep'] == end_substep:
+                state_dict_copy['timestep'] = state_dict_copy['timestep'] + 1
+
+            if state_dict_copy[trigger_field] in trigger_vals:
+                for g in funct_list:
+                    target_value = g(target_value)
+
+            del state_dict_copy
+            return target_value
+
+        return env_update
+
+    return lambda trigger_field, trigger_vals, funct_list: \
+        curry(trigger)(end_substep)(trigger_field)(trigger_vals)(funct_list)
 
 # trigger = curry(_trigger)
 # print(timestep_trigger)
@@ -157,19 +180,15 @@ def timestep_trigger(end_substep, y, f):
 def config_sim(d):
     def process_variables(d):
         return flatten_tabulated_dict(tabulate_dict(d))
+
     if "M" in d:
-        return [
-            {
-                "N": d["N"],
-                "T": d["T"],
-                "M": M
-            }
-            for M in process_variables(d["M"])
-        ]
+        return [{"N": d["N"], "T": d["T"], "M": M} for M in process_variables(d["M"])]
     else:
         d["M"] = [{}]
         return d
 
+def psub_list(psu_block, psu_steps):
+    return [psu_block[psu] for psu in psu_steps]
 
 def psub(policies, state_updates):
     return {
diff --git a/cadCAD/configuration/utils/userDefinedObject.py b/cadCAD/configuration/utils/userDefinedObject.py
index c013952..c1f532c 100644
--- a/cadCAD/configuration/utils/userDefinedObject.py
+++ b/cadCAD/configuration/utils/userDefinedObject.py
@@ -27,7 +27,7 @@ class udcView(object):
         }
         members['methods'] = [k for k, v in self.__dict__.items() if str(type(v)) == "<class 'method'>"]
         members.update(variables)
-        return f"{members}"
+        return f"{members}" #[1:-1]
 
 
 class udcBroker(object):
diff --git a/cadCAD/engine/simulation.py b/cadCAD/engine/simulation.py
index 36d4067..a6e4750 100644
--- a/cadCAD/engine/simulation.py
+++ b/cadCAD/engine/simulation.py
@@ -3,6 +3,7 @@ from typing import Any, Callable, Dict, List, Tuple
 from pathos.pools import ThreadPool as TPool
 from copy import deepcopy
 from functools import reduce
+from funcy import compose
 
 from cadCAD.engine.utils import engine_exception
 from cadCAD.utils import flatten
@@ -72,19 +73,48 @@ class Executor:
         # return {k: reduce(f1, val_list) for k, val_list in new_dict.items()}
         # return foldr(call, col_results)(ops)
 
+    # def apply_env_proc(
+    #             self,
+    #             env_processes: Dict[str, Callable],
+    #             state_dict: Dict[str, Any],
+    #             time_step: int
+    #         ) -> Dict[str, Any]:
+    #     for state in state_dict.keys():
+    #         if state in list(env_processes.keys()):
+    #             env_state: Callable = env_processes[state]
+    #             if (env_state.__name__ == '_curried') or (env_state.__name__ == 'proc_trigger'):
+    #                 state_dict[state] = env_state(sub_step)(state_dict[state])
+    #             else:
+    #                 state_dict[state] = env_state(state_dict[state])
+    #
+    #     return state_dict
+
     def apply_env_proc(
                 self,
                 env_processes: Dict[str, Callable],
                 state_dict: Dict[str, Any],
-                sub_step: int
             ) -> Dict[str, Any]:
-        for state in state_dict.keys():
-            if state in list(env_processes.keys()):
-                env_state: Callable = env_processes[state]
-                if (env_state.__name__ == '_curried') or (env_state.__name__ == 'proc_trigger'):
-                    state_dict[state] = env_state(sub_step)(state_dict[state])
-                else:
-                    state_dict[state] = env_state(state_dict[state])
+
+        def env_composition(target_field, state_dict, target_value):
+            function_type = type(lambda x: x)
+            env_update = env_processes[target_field]
+            if isinstance(env_update, list):
+                target_value = compose(*env_update[::-1])(target_value)
+            elif isinstance(env_update, function_type):
+                target_value = env_update(state_dict, target_value)
+            else:
+                target_value = env_update
+
+            return target_value
+
+        filtered_state_dict = {k: v for k, v in state_dict.items() if k in env_processes.keys()}
+        env_proc_dict = {
+            target_field: env_composition(target_field, state_dict, target_value)
+            for target_field, target_value in filtered_state_dict.items()
+        }
+
+        for k, v in env_proc_dict.items():
+            state_dict[k] = v
 
         return state_dict
 
@@ -137,7 +167,10 @@ class Executor:
 
         last_in_copy: Dict[str, Any] = transfer_missing_fields(last_in_obj, dict(generate_record(state_funcs)))
         # ToDo: Remove
-        last_in_copy: Dict[str, Any] = self.apply_env_proc(env_processes, last_in_copy, last_in_copy['timestep'])
+        # last_in_copy: Dict[str, Any] = self.apply_env_proc(env_processes, last_in_copy, last_in_copy['timestep'])
+        last_in_copy: Dict[str, Any] = self.apply_env_proc(env_processes, last_in_copy)
+
+
         # ToDo: make 'substep' & 'timestep' reserve fields
         last_in_copy['substep'], last_in_copy['timestep'], last_in_copy['run'] = sub_step, time_step, run
 
diff --git a/cadCAD/utils/sys_config.py b/cadCAD/utils/sys_config.py
index b6e3a92..738161c 100644
--- a/cadCAD/utils/sys_config.py
+++ b/cadCAD/utils/sys_config.py
@@ -1,5 +1,10 @@
+from copy import deepcopy
+
+from fn.func import curried
+
 from cadCAD.configuration.utils import ep_time_step, time_step
 from funcy import curry
+import pprint as pp
 # from fn import _
 from functools import reduce
 
@@ -25,7 +30,7 @@ def update_timestamp(y, timedelta, format):
 def apply(f, y: str, incr_by: int):
     return lambda _g, step, sL, s, _input: (y, curry(f)(s[y])(incr_by))
 
-def add(y: str, incr_by: int):
+def add(y: str, incr_by):
     return apply(lambda a, b: a + b, y, incr_by)
 
 def increment_state_by_int(y: str, incr_by: int):
@@ -85,15 +90,22 @@ def time_model(y, substeps, time_delta, ts_format='%Y-%m-%d %H:%M:%S'):
 #     multi_cond_opp = lambda a, b: a and b
 #     return proc_trigger2(y, f, multi_conditions, multi_cond_opp)
 
+#
+# @curried
 
 
-def env_trigger(trigger_field, trigger_val, input, funct_list):
-    y, x = input
-    if trigger_field == trigger_val:
-        i = 0
-        for g in funct_list:
-            x = g(x)
-    return y, x
+
+# print(env_trigger(3).__module__)
+# pp.pprint(dir(env_trigger))
+
+
+
+# @curried
+# def env_proc_trigger(trigger_time, update_f, time):
+#     if time == trigger_time:
+#         return update_f
+#     else:
+#         return lambda x: x
 
 
 
diff --git a/dist/cadCAD-0.2-py3-none-any.whl b/dist/cadCAD-0.2.2-py3-none-any.whl
similarity index 64%
rename from dist/cadCAD-0.2-py3-none-any.whl
rename to dist/cadCAD-0.2.2-py3-none-any.whl
index ccb0606..c460fad 100644
Binary files a/dist/cadCAD-0.2-py3-none-any.whl and b/dist/cadCAD-0.2.2-py3-none-any.whl differ
diff --git a/requirements.txt b/requirements.txt
index 70c7dfe..2030bc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,5 @@ pandas
 wheel
 pathos
 fn
-tabulate
\ No newline at end of file
+tabulate
+funcy
\ No newline at end of file
diff --git a/simulations/historical_state_access_run.py b/simulations/historical_state_access_run.py
index d2a5970..67ad0b5 100644
--- a/simulations/historical_state_access_run.py
+++ b/simulations/historical_state_access_run.py
@@ -16,7 +16,6 @@ run = Executor(exec_context=single_proc_ctx, configs=first_config)
 raw_result, tensor_field = run.main()
 result = pd.DataFrame(raw_result)
 def delSH(d):
-    print(d)
     if 'sh' in d.keys():
         del d['sh']
     return d
diff --git a/simulations/param_sweep_test.py b/simulations/param_sweep_test.py
index c43a903..2b057c3 100644
--- a/simulations/param_sweep_test.py
+++ b/simulations/param_sweep_test.py
@@ -2,7 +2,8 @@ import pandas as pd
 from tabulate import tabulate
 # The following imports NEED to be in the exact order
 from cadCAD.engine import ExecutionMode, ExecutionContext, Executor
-from simulations.validation import new_sweep_config
+# from simulations.validation import new_sweep_config
+from simulations.regression_tests import sweep_config
 from cadCAD import configs
 
 exec_mode = ExecutionMode()
diff --git a/simulations/regression_tests/sweep_config.py b/simulations/regression_tests/sweep_config.py
index a2b9fe0..21d2c49 100644
--- a/simulations/regression_tests/sweep_config.py
+++ b/simulations/regression_tests/sweep_config.py
@@ -1,10 +1,12 @@
 from decimal import Decimal
 import numpy as np
 from datetime import timedelta
+from funcy import compose
 import pprint
 
 from cadCAD.configuration import append_configs
-from cadCAD.configuration.utils import proc_trigger, ep_time_step, config_sim
+from cadCAD.configuration.utils import proc_trigger, env_trigger, var_substep_trigger, config_sim, env_proc_trigger, \
+    time_step, psub_list
 
 from typing import Dict, List
 
@@ -25,74 +27,95 @@ g: Dict[str, List[int]] = {
     'omega': [7]
 }
 
+psu_steps = ['m1', 'm2', 'm3']
+system_substeps = len(psu_steps)
+var_timestep_trigger = var_substep_trigger(system_substeps)
+env_timestep_trigger = env_trigger(system_substeps)
+env_process = {}
+psu_block = {k: {"policies": {}, "variables": {}} for k in psu_steps}
+
+# ['s1', 's2', 's3', 's4']
 # Policies per Mechanism
 def p1m1(_g, step, sL, s):
     return {'param1': 1}
+psu_block['m1']['policies']['p1'] = p1m1
 
 def p2m1(_g, step, sL, s):
     return {'param2': 4}
+psu_block['m1']['policies']['p2'] = p2m1
 
 def p1m2(_g, step, sL, s):
     return {'param1': 'a', 'param2': _g['beta']}
+psu_block['m2']['policies']['p1'] = p1m2
 
 def p2m2(_g, step, sL, s):
     return {'param1': 'b', 'param2': 0}
+psu_block['m2']['policies']['p2'] = p2m2
 
 def p1m3(_g, step, sL, s):
     return {'param1': np.array([10, 100])}
+psu_block['m3']['policies']['p1'] = p1m3
 
 def p2m3(_g, step, sL, s):
     return {'param1': np.array([20, 200])}
+psu_block['m3']['policies']['p2'] = p2m3
 
 
 # Internal States per Mechanism
 def s1m1(_g, step, sL, s, _input):
     return 's1', 0
+psu_block['m1']["variables"]['s1'] = s1m1
 
 def s2m1(_g, step, sL, s, _input):
     return 's2', _g['beta']
+psu_block['m1']["variables"]['s2'] = s2m1
 
 def s1m2(_g, step, sL, s, _input):
     return 's1', _input['param2']
+psu_block['m2']["variables"]['s1'] = s1m2
 
 def s2m2(_g, step, sL, s, _input):
     return 's2', _input['param2']
+psu_block['m2']["variables"]['s2'] = s2m2
 
 def s1m3(_g, step, sL, s, _input):
     return 's1', 0
+psu_block['m3']["variables"]['s1'] = s1m3
 
 def s2m3(_g, step, sL, s, _input):
     return 's2', 0
+psu_block['m3']["variables"]['s2'] = s2m3
 
 
 # Exogenous States
+def update_timestamp(_g, step, sL, s, _input):
+    y = 'timestamp'
+    return y, time_step(dt_str=s[y], dt_format='%Y-%m-%d %H:%M:%S', _timedelta=timedelta(days=0, minutes=0, seconds=1))
+for m in ['m1','m2','m3']:
+    # psu_block[m]["variables"]['timestamp'] = update_timestamp
+    psu_block[m]["variables"]['timestamp'] = var_timestep_trigger(y='timestamp', f=update_timestamp)
+    # psu_block[m]["variables"]['timestamp'] = proc_trigger(
+    #     y='timestamp', f=update_timestamp, pre_conditions={'substep': [0, system_substeps]}, cond_op=lambda a, b: a and b
+    # )
+
 proc_one_coef_A = 0.7
-proc_one_coef_B = 1.3
-
-
 def es3p1(_g, step, sL, s, _input):
-    return 's3', _g['gamma']
-# @curried
+    return 's3', s['s3']
+# use `timestep_trigger` to update every ts
+for m in ['m1','m2','m3']:
+    psu_block[m]["variables"]['s3'] = var_timestep_trigger(y='s3', f=es3p1)
+
+proc_one_coef_B = 1.3
 def es4p2(_g, step, sL, s, _input):
-    return 's4', _g['gamma']
-
-ts_format = '%Y-%m-%d %H:%M:%S'
-t_delta = timedelta(days=0, minutes=0, seconds=1)
-def es5p2(_g, step, sL, s, _input):
-    y = 'timestep'
-    x = ep_time_step(s, dt_str=s['timestep'], fromat_str=ts_format, _timedelta=t_delta)
-    return (y, x)
+    return 's4', s['s4'] #+ 4 #g['gamma'] + proc_one_coef_B
+for m in ['m1','m2','m3']:
+    psu_block[m]["variables"]['s4'] = var_timestep_trigger(y='s4', f=es4p2)
 
 
-# Environment States
-# @curried
-# def env_a(param, x):
-#     return x + param
-def env_a(x):
-    return x
-def env_b(x):
-    return 10
-
+# ToDo: The number of values entered in sweep should be the # of config objs created,
+# not dependent on the # of times the sweep is applied
+# sweep exo_state func and point to exo-state in every other funtion
+# param sweep on genesis states
 
 # Genesis States
 genesis_states = {
@@ -100,83 +123,37 @@ genesis_states = {
     's2': Decimal(0.0),
     's3': Decimal(1.0),
     's4': Decimal(1.0),
-#     'timestep': '2018-10-01 15:16:24'
+    'timestamp': '2018-10-01 15:16:24'
 }
+# Environment Process
+# ToDo: Validate - make env proc trigger field agnostic
+env_process["s3"] = [lambda x: x + 1, lambda x: x + 1]
+env_process["s4"] = env_timestep_trigger(trigger_field='timestep', trigger_vals=[5], funct_list=[lambda x: 1, lambda x: x + 2])
 
 
-# remove `exo_update_per_ts` to update every ts
-raw_exogenous_states = {
-    "s3": es3p1,
-    "s4": es4p2,
-#     "timestep": es5p2
-}
-
-
-# ToDo: make env proc trigger field agnostic
-# ToDo: input json into function renaming __name__
-triggered_env_b = proc_trigger(1, env_b)
-env_processes = {
-    "s3": env_a, #sweep(beta, env_a),
-    "s4": triggered_env_b #rename('parameterized', triggered_env_b) #sweep(beta, triggered_env_b)
-}
-# parameterized_env_processes = parameterize_states(env_processes)
-#
-# pp.pprint(parameterized_env_processes)
-# exit()
-
-# ToDo: The number of values entered in sweep should be the # of config objs created,
-# not dependent on the # of times the sweep is applied
-# sweep exo_state func and point to exo-state in every other funtion
-# param sweep on genesis states
-
-partial_state_update_block = {
-    "m1": {
-        "policies": {
-            "b1": p1m1,
-            "b2": p2m1
-        },
-        "variables": {
-            "s1": s1m1,
-            "s2": s2m1
-        }
-    },
-    "m2": {
-        "policies": {
-            "b1": p1m2,
-            "b2": p2m2,
-        },
-        "variables": {
-            "s1": s1m2,
-            "s2": s2m2
-        }
-    },
-    "m3": {
-        "policies": {
-            "b1": p1m3,
-            "b2": p2m3
-        },
-        "variables": {
-            "s1": s1m3,
-            "s2": s2m3
-        }
-    }
-}
-
 # config_sim Necessary
 sim_config = config_sim(
     {
         "N": 2,
         "T": range(5),
-        "M": g # Optional
+        "M": g, # Optional
     }
 )
 
 # New Convention
+partial_state_update_blocks = psub_list(psu_block, psu_steps)
 append_configs(
     sim_configs=sim_config,
     initial_state=genesis_states,
     seeds=seeds,
-    raw_exogenous_states=raw_exogenous_states,
-    env_processes=env_processes,
-    partial_state_update_blocks=partial_state_update_block
-)
\ No newline at end of file
+    env_processes=env_process,
+    partial_state_update_blocks=partial_state_update_blocks
+)
+
+
+print()
+print("Policie State Update Block:")
+pp.pprint(partial_state_update_blocks)
+print()
+print()
+
diff --git a/simulations/regression_tests/udo.py b/simulations/regression_tests/udo.py
index f974b3e..e71ad13 100644
--- a/simulations/regression_tests/udo.py
+++ b/simulations/regression_tests/udo.py
@@ -4,7 +4,8 @@ from functools import reduce
 
 from cadCAD.utils import SilentDF #, val_switch
 from cadCAD.configuration import append_configs
-from cadCAD.configuration.utils import time_step, config_sim, proc_trigger, timestep_trigger, genereate_psubs
+from cadCAD.configuration.utils import time_step, config_sim, var_trigger, var_substep_trigger, genereate_psubs, \
+    env_trigger, psub_list
 from cadCAD.configuration.utils.userDefinedObject import udoPipe, UDO
 import pandas as pd
 
@@ -69,32 +70,36 @@ state_dict = {
     'timestamp': '2019-01-01 00:00:00'
 }
 
-policies, state_updates = {}, {}
-#
-# def assign_udo_policy(udo):
-#     def policy(_g, step, sL, s):
-#         s['udo_policies'][udo].updateX()
-#         return {udo: udoPipe(s['udo_policies'][udo])}
-#     return policy
-# policies_updates = {p: assign_udo_policy(udo) for p, udo in zip(['p1', 'p2'], ['udo_A', 'udo_B'])}
+psu_steps = ['m1', 'm2', 'm3']
+system_substeps = len(psu_steps)
+var_timestep_trigger = var_substep_trigger([0, system_substeps])
+env_timestep_trigger = env_trigger(system_substeps)
+psu_block = {k: {"policies": {}, "variables": {}} for k in psu_steps}
 
 def udo_policyA(_g, step, sL, s):
     s['udo_policies']['udo_A'].updateX()
     return {'udo_A': udoPipe(s['udo_policies']['udo_A'])}
-policies['a'] = udo_policyA
+# policies['a'] = udo_policyA
+for m in psu_steps:
+    psu_block[m]['policies']['a'] = udo_policyA
 
 def udo_policyB(_g, step, sL, s):
     s['udo_policies']['udo_B'].updateX()
     return {'udo_B': udoPipe(s['udo_policies']['udo_B'])}
-policies['b'] = udo_policyB
+# policies['b'] = udo_policyB
+for m in psu_steps:
+    psu_block[m]['policies']['b'] = udo_policyB
 
 
 # policies = {"p1": udo_policyA, "p2": udo_policyB}
 # policies = {"A": udo_policyA, "B": udo_policyB}
 
-# def increment_state_by_int(y: str, incr_by: int):
-#     return lambda _g, step, sL, s, _input: (y, s[y] + incr_by)
-state_updates['increment'] = add('increment', 1)
+def add(y: str, added_val):
+    return lambda _g, step, sL, s, _input: (y, s[y] + added_val)
+# state_updates['increment'] = add('increment', 1)
+for m in psu_steps:
+    psu_block[m]["variables"]['increment'] = add('increment', 1)
+
 
 @curried
 def perceive(s, self):
@@ -110,12 +115,15 @@ def state_udo_update(_g, step, sL, s, _input):
     s['state_udo'].updateX().perceive(s)
     x = udoPipe(s['state_udo'])
     return y, x
-state_updates['state_udo'] = state_udo_update
+for m in psu_steps:
+    psu_block[m]["variables"]['state_udo'] = state_udo_update
 
 
 def track(destination, source):
     return lambda _g, step, sL, s, _input: (destination, s[source].x)
-state_updates['state_udo_tracker'] = track('state_udo_tracker', 'state_udo')
+state_udo_tracker = track('state_udo_tracker', 'state_udo')
+for m in psu_steps:
+    psu_block[m]["variables"]['state_udo_tracker'] = state_udo_tracker
 
 
 def track_state_udo_perception(destination, source):
@@ -125,12 +133,15 @@ def track_state_udo_perception(destination, source):
         else:
             return past_perception
     return lambda _g, step, sL, s, _input: (destination, id(s[source].perception))
-state_updates['state_udo_perception_tracker'] = track_state_udo_perception('state_udo_perception_tracker', 'state_udo')
+state_udo_perception_tracker = track_state_udo_perception('state_udo_perception_tracker', 'state_udo')
+for m in psu_steps:
+    psu_block[m]["variables"]['state_udo_perception_tracker'] = state_udo_perception_tracker
 
 
 def view_udo_policy(_g, step, sL, s, _input):
     return 'udo_policies', _input
-state_updates['udo_policies'] = view_udo_policy
+for m in psu_steps:
+    psu_block[m]["variables"]['udo_policies'] = view_udo_policy
 
 
 def track_udo_policy(destination, source):
@@ -140,56 +151,32 @@ def track_udo_policy(destination, source):
         else:
             return v.x
     return lambda _g, step, sL, s, _input: (destination, tuple(val_switch(v) for _, v in s[source].items()))
-state_updates['udo_policy_tracker'] = track_udo_policy('udo_policy_tracker', 'udo_policies')
+udo_policy_tracker = track_udo_policy('udo_policy_tracker', 'udo_policies')
+for m in psu_steps:
+    psu_block[m]["variables"]['udo_policy_tracker'] = udo_policy_tracker
+
 
 def update_timestamp(_g, step, sL, s, _input):
     y = 'timestamp'
     return y, time_step(dt_str=s[y], dt_format='%Y-%m-%d %H:%M:%S', _timedelta=timedelta(days=0, minutes=0, seconds=1))
+for m in psu_steps:
+    psu_block[m]["variables"]['timestamp'] = var_timestep_trigger(y='timestamp', f=update_timestamp)
+    # psu_block[m]["variables"]['timestamp'] = var_trigger(
+    #     y='timestamp', f=update_timestamp,
+    #     pre_conditions={'substep': [0, system_substeps]}, cond_op=lambda a, b: a and b
+    # )
+    # psu_block[m]["variables"]['timestamp'] = update_timestamp
 
-
-system_substeps = 3
-# state_updates['timestamp'] = update_timestamp
-state_updates['timestamp'] = timestep_trigger(end_substep=system_substeps, y='timestamp', f=update_timestamp)
-# state_updates['timestamp'] = proc_trigger(y='timestamp', f=update_timestamp, conditions={'substep': [0, substeps]}, cond_op=lambda a, b: a and b)
-
-print()
-print("State Updates:")
-pp.pprint(state_updates)
-print()
-print("Policies:")
-pp.pprint(policies)
-print()
-
-filter_out = lambda remove_list, state_list: list(filter(lambda state: state not in remove_list, state_list))
-
-states = list(state_updates.keys())
-# states_noTS = filter_out(['timestamp'], states)
-# states_grid = [states,states_noTS,states_noTS]
-
-# states_grid = [states] * system_substeps #
-states_grid = [states,states,states]
-policy_grid = [['a', 'b'], ['a', 'b'], ['a', 'b']]
-
-
-PSUBS = genereate_psubs(policy_grid, states_grid, policies, state_updates)
-pp.pprint(PSUBS)
 # ToDo: Bug without specifying parameters
+# New Convention
+partial_state_update_blocks = psub_list(psu_block, psu_steps)
 append_configs(
     sim_configs=sim_config,
     initial_state=state_dict,
-    seeds={},
-    raw_exogenous_states={},
-    env_processes={},
-    partial_state_update_blocks=PSUBS,
-    # policy_ops=[lambda a, b: {**a, **b}]
+    partial_state_update_blocks=partial_state_update_blocks
 )
 
-# pp.pprint(partial_state_update_blocks)
-
-# PSUB = {
-#     'policies': policies,
-#     'states': state_updates
-# }
-# partial_state_update_blocks = [PSUB] * substeps
-
-
+print()
+print("State Updates:")
+pp.pprint(partial_state_update_blocks)
+print()
\ No newline at end of file
diff --git a/simulations/validation/udo.py b/simulations/regression_tests/udo_inter_substep_update.py
similarity index 98%
rename from simulations/validation/udo.py
rename to simulations/regression_tests/udo_inter_substep_update.py
index e3c2e66..0e4ffc9 100644
--- a/simulations/validation/udo.py
+++ b/simulations/regression_tests/udo_inter_substep_update.py
@@ -5,7 +5,7 @@ from cadCAD.configuration import append_configs
 from cadCAD.configuration.utils import time_step, ep_time_step, config_sim
 from cadCAD.configuration.utils.userDefinedObject import udoPipe, UDO
 import pandas as pd
-
+import pprint as pp
 from fn.func import curried
 
 DF = SilentDF(pd.read_csv('/Users/jjodesty/Projects/DiffyQ-SimCAD/simulations/external_data/output.csv'))
@@ -161,3 +161,8 @@ append_configs(
     partial_state_update_blocks=partial_state_update_blocks,
     # policy_ops=[lambda a, b: {**a, **b}]
 )
+
+print()
+print("State Updates:")
+pp.pprint(partial_state_update_blocks)
+print()
\ No newline at end of file
diff --git a/simulations/validation/marbles.py b/simulations/tutorials/marbles.py
similarity index 100%
rename from simulations/validation/marbles.py
rename to simulations/tutorials/marbles.py
diff --git a/simulations/validation/marbles2.py b/simulations/tutorials/marbles2.py
similarity index 54%
rename from simulations/validation/marbles2.py
rename to simulations/tutorials/marbles2.py
index 91c3f93..f934327 100644
--- a/simulations/validation/marbles2.py
+++ b/simulations/tutorials/marbles2.py
@@ -1,4 +1,5 @@
 from cadCAD.configuration import append_configs
+from cadCAD.configuration.utils.userDefinedObject import udoPipe, UDO
 import networkx as nx
 import matplotlib.pyplot as plt
 import numpy as np
@@ -21,11 +22,98 @@ for node in G.nodes:
 scale=100
 nx.draw_kamada_kawai(G, node_size=balls*scale,labels=nx.get_node_attributes(G,'initial_balls'))
 
-initial_conditions = {'balls': balls, 'network': G}
+def greedy_robot(src_balls, dst_balls):
+    # robot wishes to accumlate balls at its source
+    # takes half of its neighbors balls
+    if src_balls < dst_balls:
+        return -np.floor(dst_balls / 2)
+    else:
+        return 0
+
+
+def fair_robot(src_balls, dst_balls):
+    # robot follows the simple balancing rule
+    return np.sign(src_balls - dst_balls)
+
+
+def giving_robot(src_balls, dst_balls):
+    # robot wishes to gice away balls one at a time
+    if src_balls > 0:
+        return 1
+    else:
+        return 0
+
+robot_strategies = [greedy_robot,fair_robot, giving_robot]
+
+for node in G.nodes:
+    nstrats = len(robot_strategies)
+    rv = np.random.randint(0,nstrats)
+    G.nodes[node]['strat'] = robot_strategies[rv]
+
+for e in G.edges:
+    owner_node = e[0]
+    G.edges[e]['strat'] = G.nodes[owner_node]['strat']
+
+default_policy = {'nodes': [], 'edges': {}, 'quantity': {}, 'node_strats': {}, 'edge_strats': {}, 'delta': {}}
+class robot(object):
+    def __init__(self, graph, balls, internal_policy=default_policy):
+        self.mem_id = str(hex(id(self)))
+        self.internal_policy = internal_policy
+        self.graph = graph
+        self.balls = balls
+
+
+    def robotic_network(self, graph, balls): # move balls
+        self.graph, self.balls = graph, balls
+        delta_balls = {}
+        for e in self.graph.edges:
+            src = e[0]
+            src_balls = self.balls[src]
+            dst = e[1]
+            dst_balls = self.balls[dst]
+
+            # transfer balls according to specific robot strat
+            strat = self.graph.edges[e]['strat']
+            delta_balls[e] = strat(src_balls, dst_balls)
+
+        self.internal_policy = {'nodes': [], 'edges': {}, 'quantity': {}, 'node_strats': {}, 'edge_strats': {}, 'delta': delta_balls}
+        return self
+
+    def agent_arrival(self, graph, balls): # add node
+        self.graph, self.balls = graph, balls
+        node = len(self.graph.nodes)
+        edge_list = self.graph.edges
+
+        # choose a m random edges without replacement
+        # new = np.random.choose(edgelist,m)
+        new = [0, 1]  # tester
+
+        nodes = [node]
+        edges = [(node, new_node) for new_node in new]
+
+        initial_balls = {node: np.random.randint(1, 25)}
+
+        rv = np.random.randint(0, nstrats)
+        node_strat = {node: robot_strategies[rv]}
+
+        edge_strats = {e: robot_strategies[rv] for e in edges}
+
+        self.internal_policy = {'nodes': nodes,
+                       'edges': edges,
+                       'quantity': initial_balls,
+                       'node_strats': node_strat,
+                       'edge_strats': edge_strats,
+                       'delta': np.zeros(node + 1)
+                       }
+
+        return self
+
+robot_udo = UDO(udo=robot(G, balls), masked_members=['obj'])
+initial_conditions = {'balls': balls, 'network': G, 'robot': robot_udo}
 
 
 def update_balls(params, step, sL, s, _input):
-    delta_balls = _input['delta']
+    delta_balls = _input['robot'].internal_policy['delta']
     new_balls = s['balls']
     for e in G.edges:
         move_ball = delta_balls[e]
@@ -42,20 +130,20 @@ def update_balls(params, step, sL, s, _input):
 
 
 def update_network(params, step, sL, s, _input):
-    new_nodes = _input['nodes']
-    new_edges = _input['edges']
-    new_balls = _input['quantity']
+    new_nodes = _input['robot'].internal_policy['nodes']
+    new_edges = _input['robot'].internal_policy['edges']
+    new_balls = _input['robot'].internal_policy['quantity']
 
     graph = s['network']
 
     for node in new_nodes:
         graph.add_node(node)
         graph.nodes[node]['initial_balls'] = new_balls[node]
-        graph.nodes[node]['strat'] = _input['node_strats'][node]
+        graph.nodes[node]['strat'] = _input['robot'].internal_policy['node_strats'][node]
 
     for edge in new_edges:
         graph.add_edge(edge[0], edge[1])
-        graph.edges[edge]['strat'] = _input['edge_strats'][edge]
+        graph.edges[edge]['strat'] = _input['robot'].internal_policy['edge_strats'][edge]
 
     key = 'network'
     value = graph
@@ -63,8 +151,8 @@ def update_network(params, step, sL, s, _input):
 
 
 def update_network_balls(params, step, sL, s, _input):
-    new_nodes = _input['nodes']
-    new_balls = _input['quantity']
+    new_nodes = _input['robot'].internal_policy['nodes']
+    new_balls = _input['robot'].internal_policy['quantity']
     balls = np.zeros(len(s['balls']) + len(new_nodes))
 
     for node in s['network'].nodes:
@@ -79,91 +167,17 @@ def update_network_balls(params, step, sL, s, _input):
     return (key, value)
 
 
-def greedy_robot(src_balls, dst_balls):
-    # robot wishes to accumlate balls at its source
-    # takes half of its neighbors balls
-    if src_balls < dst_balls:
-        delta = -np.floor(dst_balls / 2)
-    else:
-        delta = 0
-
-    return delta
-
-
-def fair_robot(src_balls, dst_balls):
-    # robot follows the simple balancing rule
-    delta = np.sign(src_balls - dst_balls)
-
-    return delta
-
-
-def giving_robot(src_balls, dst_balls):
-    # robot wishes to gice away balls one at a time
-    if src_balls > 0:
-        delta = 1
-    else:
-        delta = 0
-
-    return delta
-
-robot_strategies = [greedy_robot,fair_robot, giving_robot]
-
-for node in G.nodes:
-    nstrats = len(robot_strategies)
-    rv  = np.random.randint(0,nstrats)
-    G.nodes[node]['strat'] = robot_strategies[rv]
-
-for e in G.edges:
-    owner_node = e[0]
-    G.edges[e]['strat'] = G.nodes[owner_node]['strat']
-
-
 def robotic_network(params, step, sL, s):
-    graph = s['network']
-
-    delta_balls = {}
-    for e in graph.edges:
-        src = e[0]
-        src_balls = s['balls'][src]
-        dst = e[1]
-        dst_balls = s['balls'][dst]
-
-        # transfer balls according to specific robot strat
-        strat = graph.edges[e]['strat']
-        delta_balls[e] = strat(src_balls, dst_balls)
-
-    return_dict = {'nodes': [], 'edges': {}, 'quantity': {}, 'node_strats': {}, 'edge_strats': {}, 'delta': delta_balls}
-
-    return (return_dict)
+    s['robot'].robotic_network(s['network'], s['balls'])
+    return {'robot': udoPipe(s['robot'])}
 
 
 def agent_arrival(params, step, sL, s):
-    node = len(s['network'].nodes)
-    edge_list = s['network'].edges
-
-    # choose a m random edges without replacement
-    # new = np.random.choose(edgelist,m)
-    new = [0, 1]  # tester
-
-    nodes = [node]
-    edges = [(node, new_node) for new_node in new]
-
-    initial_balls = {node: np.random.randint(1, 25)}
-
-    rv = np.random.randint(0, nstrats)
-    node_strat = {node: robot_strategies[rv]}
-
-    edge_strats = {e: robot_strategies[rv] for e in edges}
-
-    return_dict = {'nodes': nodes,
-                   'edges': edges,
-                   'quantity': initial_balls,
-                   'node_strats': node_strat,
-                   'edge_strats': edge_strats,
-                   'delta': np.zeros(node + 1)
-                   }
-    return (return_dict)
+    s['robot'].agent_arrival(s['network'], s['balls'])
+    return {'robot': udoPipe(s['robot'])}
 
+def get_robot(params, step, sL, s, _input):
+    return 'robot', _input['robot']
 
 partial_state_update_blocks = [
     {
@@ -172,7 +186,8 @@ partial_state_update_blocks = [
             'p1': robotic_network
         },
         'variables': {  # The following state variables will be updated simultaneously
-            'balls': update_balls
+            'balls': update_balls,
+            'robot': get_robot
 
         }
     },
@@ -183,7 +198,8 @@ partial_state_update_blocks = [
         },
         'variables': {  # The following state variables will be updated simultaneously
             'network': update_network,
-            'balls': update_network_balls
+            'balls': update_network_balls,
+            'robot': get_robot
         }
     }
 ]
diff --git a/simulations/validation/marbles2_run.py b/simulations/tutorials/marbles2_run.py
similarity index 89%
rename from simulations/validation/marbles2_run.py
rename to simulations/tutorials/marbles2_run.py
index b275b76..b004696 100644
--- a/simulations/validation/marbles2_run.py
+++ b/simulations/tutorials/marbles2_run.py
@@ -2,7 +2,6 @@ import pandas as pd
 from tabulate import tabulate
 # The following imports NEED to be in the exact order
 from cadCAD.engine import ExecutionMode, ExecutionContext, Executor
-from simulations.validation import marbles2
 from cadCAD import configs
 
 exec_mode = ExecutionMode()
@@ -20,6 +19,7 @@ print("Tensor Field: config1")
 print(tabulate(tensor_field, headers='keys', tablefmt='psql'))
 print("Output:")
 print(tabulate(result, headers='keys', tablefmt='psql'))
+print(result[['network']])
 print()
 
 print(result[['network', 'substep']])
\ No newline at end of file
diff --git a/simulations/validation/robot-marbles-agents-advanced-udo.ipynb b/simulations/tutorials/robot-marbles-agents-advanced.ipynb
similarity index 100%
rename from simulations/validation/robot-marbles-agents-advanced-udo.ipynb
rename to simulations/tutorials/robot-marbles-agents-advanced.ipynb
diff --git a/simulations/udo_run.py b/simulations/udo_run.py
index bbb07ba..319969d 100644
--- a/simulations/udo_run.py
+++ b/simulations/udo_run.py
@@ -2,10 +2,9 @@ import pandas as pd
 from tabulate import tabulate
 # The following imports NEED to be in the exact order
 from cadCAD.engine import ExecutionMode, ExecutionContext, Executor
-from simulations.validation import udo
+from simulations.regression_tests import udo_inter_substep_update
 from cadCAD import configs
 
-
 exec_mode = ExecutionMode()
 
 print("Simulation Execution: Single Configuration")
diff --git a/simulations/udo_test.py b/simulations/udo_test.py
index b31713b..6bb9333 100644
--- a/simulations/udo_test.py
+++ b/simulations/udo_test.py
@@ -5,7 +5,6 @@ from cadCAD.engine import ExecutionMode, ExecutionContext, Executor
 from simulations.regression_tests import udo
 from cadCAD import configs
 
-
 exec_mode = ExecutionMode()
 
 print("Simulation Execution: Single Configuration")
diff --git a/simulations/validation/historical_state_access.py b/simulations/validation/historical_state_access.py
index 05e293d..d4a86ed 100644
--- a/simulations/validation/historical_state_access.py
+++ b/simulations/validation/historical_state_access.py
@@ -1,25 +1,25 @@
 from cadCAD.configuration import append_configs
 from cadCAD.configuration.utils import config_sim
 
+# Policies per Mechanism
+# def p(_g, substep, sH, s):
+#     return {'last_update_block': sH[-1]}
+
+# def policies(_g, substep, sH, s, _input):
+#     y = 'policies'
+#     x = _input
+#     return (y, x)
+
+# policies = {"p1": p, "p2": p}
+
+
 # last_partial_state_update_block
 def last_update_block(_g, substep, sH, s, _input):
     return 'sh', sH[-1]
 
-
-# Policies per Mechanism
-def p(_g, substep, sH, s):
-    return {'last_update_block': sH[-1]}
-
 def add(y, x):
     return lambda _g, substep, sH, s, _input: (y, s[y] + x)
 
-def policies(_g, substep, sH, s, _input):
-    y = 'policies'
-    x = _input
-    return (y, x)
-
-policies = {"p1": p, "p2": p}
-
 genesis_states = {
     's': 0,
     'sh': [{}], # {[], {}}
@@ -34,7 +34,7 @@ variables = {
 
 
 PSUB = {
-    "policies": policies,
+    "policies": {}, #policies,
     "variables": variables
 }
 
@@ -58,6 +58,5 @@ append_configs(
     seeds={},
     raw_exogenous_states={},
     env_processes={},
-    partial_state_update_blocks=partial_state_update_block,
-    policy_ops=[lambda a, b: a + b]
+    partial_state_update_blocks=partial_state_update_block
 )