Ok guys, how is this? I've gone back to the old Corps and Divisions layout (what's in a name anyhow?) My notes are appended below to the OOBs.
Corps Organization (TOE 1945)
1 Corps Staff Company
1 Corps Staff Signals Company
1 Corps Mapping Company
2 Military Police Companies (9 LMG each)
Reconnaissance Battalion
1 Battalion Staff Company (3 C-4M35 light armoured cars)
2 Motorised Reconnaissance Companies (9 LMG each)
1 Light Armoured Car Company (12 C-4M35 light armoured cars)
1 Heavy Armoured Car Company (12 C-5M41 armoured cars)
1 Motorised Anti-Tank Company (9 CG-6M45 anti-tank carriers)
Signals Battalion
2 Field Telephone Company (motorised)
2 Radio Companies (motorised)
2 Signal Companies (motorised)
Corps Artillería Regiment
1 Regimental Staff and Staff Battery
1 Mapping Platoon
2 Artillería Battalions, each with
1 Battalion Staff and Staff Battery (2 LMG each)
3 Batteries (four 155mm each)
1 Observation Company
1 Supply Company (motorised)
1 Artillería Battalion with
1 Battalion Staff and Staff Battery (2 LMG each)
3 Batteries (four 150mm M-42 rocket-launchers each)
1 Observation Company
1 Supply Company (motorised)
Antiaerea Artillería Regiment
1 Regiment Staff Company (2 LMG)
1 Metrological Platoon
1 Observation Company (2 LMG)
4 Batteries (four 75mm each)
4 Batteries (four 37mm each)
Anti-Tank Battalion
1 Battalion Staff Company (2 LMG)
1 Observation Company (2 LMG)
3 Batteries (six 47mm each) [upgraded to 47mm]
Quartermaster Battalion
2 Supply Companies (motorised)
1 Repair Workshop
1 Mechanical Workshop [added, generally these corps supporting units would bear the brunt of supporting the divisions under its command, perhaps in defensive situations the units own barrack amenities would be used too]
2 Field Kitchens
2 Field Bakeries
2 Field Butcher Companies
1 Field Post Office
Medical Battalion
3 Medical Companies (motorised)
3 Ambulance Companies (motorised)
2 Field Hospitals
2 Veterinary Companies
Standard Division Organization (TOE 1945) [New name Standard = majority infantry]
1 Divisional Staff Headquarters Company
1 Mapping Platoon
1 Field Telephone Company (motorised) (2 LMG)
2 Signals Companies (motorised) (2 LMG) [Radio and signals now merged]
1 Military Police Company (9 LMG)
1 Reconnaissance Battalion
1 Battalion Staff Company (2 LMG)
1 Signal Company (motorised) (2 LMG)
2 Motorised Reconnaissance Companies (9 LMG)
1 Armoured Car Reconnaissance Company (9 C-4M35 light armoured cars)
1 Armoured Car Reconnaissance Company (9 C-3M35 heavy armoured cars)
3 Infantería Regiments, each with 3 battalions each with [now only 3 Reg with 3 batts each]
1 Battalion Staff Company (2 LMG)
3 Rifle Companies (12 LMG each)
1 Support Company (12 HMG and 8 81mm mortars)
Artillería Regiment [battalions separated by calibre of guns, the armoured SPG battalion would act as the third supporting unit for one of the regiments with the 155mm in general support, tanks moved to join the SPGs since the Nahuel has same 75mm gun for support and Valentine can screen the SPGs, note units will have one or other tank, not both]
1 Regimental Staff and Staff Battery
1 Observation Company (2 LMG)
1 Mapping Platoon
2 Artillería Battalions, each with
1 Battalion Staff and Staff Battery (2 LMG)
3 Batteries (4 105mm each)
1 Artillería Battalions with
1 Battalion Staff and Staff Battery (2 LMG)
3 Batteries (4 155mm each)
1 Armoured Artillería Battalion with
1 Battalion Staff and Staff Battery (2 C-6M45 armoured cars)
1 Tank Company (12 T-5M38 or T-6M41)
1 Medium Armoured Artillería Company (6 TG-3M3
1 Heavy Armoured Artillería Company (6 TG-4M42)
Antiaerea Artillería Battalion
Antiaerea Artillería Battalion Staff
1 Observation Company (2 LMG)
3 Batteries (4 37mm each)
Anti-Tank Battalion [trimmed one 47mm and one SPG battery]
1 Battalion Staff Company (2 LMG)
1 Observation Company (2 LMG)
2 Batteries (6 47mm each)
2 Batteries (6 57mm AT rockets each)
Pioneer Battalion
3 Pioneer Companies (9 LMG) (motorised)
1 Bridging Column (motorised)
Quartermaster Battalion [trimmed down support units, rely more on Corps]
6 Supply Companies (motorised)
1 Repair Workshop
1 Field Kitchen
1 Field Post Office
Medical Battalion
2 Medical Companies (motorised)
2 Ambulance Companies
1 Field Hospital
1 Veterinary Company [to go when all divisions are fully motorised]
Armoured Division Organization (1945 TOE)
1 Divisional Staff Headquarters Company (4 CC-6M45 command armoured cars)
2 Motorised Signals Companies (2 CC-6M45 command armoured cars each)
1 Mapping Company
1 Military Police Company (9 LMG)
1 Reconnaissance Battalion
1 Staff Company (2 C-4M43 light armoured cars and 2 CC-6 command armoured cars)
4 Armoured Car Reconnaissance Companies (two with 9 C-6M45 heavy armoured cars each, two with 9 C-4M43 each)
1 Motorised Signal Company (2 CC-6M45 command armoured cars)
1 Anti-Tank Company (9 CG-6M45 anti-tank carriers)
4 Tank Battalions, each with [probably too big, thought about cutting 1 company per batt or one entire batt. Either way div strength would fall to 154-157 tanks rather than the current 207. Want some armoured strength and can't really field four smaller divisions to keep overall armour numbers same, so might be 2 batts per infantry reg. I wonder if the light tanks shouldn't be in a separate battalion?]
1 Battalion Headquarters Company (3 T-3M36 tanks)
4 Armoured Companies (12 tanks each) (1 Light Company with 12 T-4M38 and 2 Medium Companies with 12 T-7M45 each and 1 Medium Company with 12 T-3M43 [2 companies in III Arm. Division have T-3M36])
1 Motorised Signal Company (2 CC-6M45 command armoured cars)
1 Armoured Infantería Regiment with 3 battalions each with [one battalion cut]
1 Battalion Staff Company (2 CC-6M45 command armoured cars)
3 Armoured Rifle Companies (9 CA-6M45 armoured carriers each)
1 Motorised Support Company (6 HMG and 4 81mm mortars and 4 57mm anti-tank rockets)
1 Motorised (lorried) Infantería Regiment with 3 battalions each with [one battalion cut]
1 Battalion Staff Company (2 LMG)
3 Rifle Companies (12 LMG each)
1 Support Company (4 81mm mortars and 4 57mm anti-tank rockets)
Artillería Regiment
1 Regimental Staff and Staff Battery
1 Observation Company (2 LMG)
1 Mapping Platoon
2 Artillería Battalions, each with [these two battalions added to give static fire support, perhaps one might suffice, one heavy SPG company deleted]
1 Battalion Staff and Staff Battery (2 LMG)
3 Batteries (4 105mm each)
1 Armoured Artillería Battalion with
1 Battalion Staff Company (3 T-3M36 tanks)
1 Observation Platoon (two C-4M35)
1 Medium Armoured Artillería Company (12 TG-3M38 SPG)
1 Heavy Armoured Artillería Company (12 TG-4M42 SPG)
Antiaerea Artillería Battalion
1 Staff Platoon
1 Observation Platoon (2 LMG)
3 Batteries (4 TGA-1M33 20mm SPAAG each)
3 Batteries (four 37mm each)
Anti-Tank Battalion
1 Battalion Staff Company (2 LMG)
1 Observation Platoon (two C-4M35)
3 Batteries (six 47mm each)
2 Mobile Armoured Companies, each with;
1 Staff Platoon (two C-4M35 light armoured cars)
12 TG-2M38 mobile armoured anti-tank guns
Pioneer Battalion
3 Pioneer Companies (motorised) (9 LMG)
2 Bridging Columns
Quartermaster Battalion [cut these units back like the Standard Division]
6 Motorised Supply Companies
2 Repair Workshops
1 Field Kitchen
1 Field Post Office
Medical Battalion
2 Motorised Medical Companies
1 Ambulance Company
1 Field Hospital
Andes Mountain Division Organization (1945 TOE)
1 Divisional Staff Company
1 Mapping Platoon
1 Metrological Platoon
2 Signals Companies
1 Military Police Platoon (3 LMG)
Mountain Reconnaissance Battalion
1 Battalion Staff Company (2 LMG)
1 Signal Company (2 LMG)
2 Mounted Reconnaissance Companies (9 LMG)
1 Heavy Armoured Car Company (12 C-5M41 armoured cars)
1 Support Company (9 HMG 6 mortars) [made smaller]
4 Mountain Regiments, each with 3 battalions each with [one battalion cut from each regiment, four regiments retained as this is a larger division spread over large area, each is named too!]
1 Battalion Staff Company (2 LMG)
3 Rifle Companies (9 LMG 2 HMG each)
1 Support Company (9 HMG and 6 mortars) [made smaller]
Artillería Regiment [separated all battalions into calibres rather than mixed batteries as before]
1 Regimental Staff and Staff Battery
1 Mapping Platoon
2 Artillería Battalions, each with
1 Battalion Staff and Staff Battery (2 LMG each)
3 Batteries (four 100mm each)
1 Observation Company
1 Artillería Supply Company (horse
1 Artillería Battalion with
1 Battalion Staff and Staff Battery (2 LMG each)
3 Batteries (four 80mm M-39 rocket-launchers each)
1 Artillería Supply Company (horse)
Artillería Battalion Staff and Staff Battery (2 LMG each)
1 Artillería Battalion with
3 Batteries (four 150mm M-42 rocket-launchers each)
1 Observation Company
1 Artillería Supply Company (horse)
Antiaerea Artillería Company
1 Staff Platoon (2 LMG)
2 Batteries (four 37mm each) [one battery cut]
Pioneer Battalion
3 Pioneer Companies (9 LMG)
1 Bridging Column
Quartermaster Battalion [trimmed back]
6 Supply Companies (horse)
1 Repair Workshop
1 Field Kitchen
1 Field Post Office
Medical Battalion
2 Medical Companies (horse)
1 Field Hospital
1 Veterinary Company
Independent Security Regiment (TOE 1945)
1 Infantería Regiment Staff (2 LMG)
1 Signals Company (2 LMG)
1 Military Police Platoon (3 LMG) [reduced from a company]
3 battalions, each with;
1 Battalion Staff Company (2 LMG)
3 Rifle Companies (6 LMG 4 HMG each)
1 Support Company (8 HMG and 8 81mm mortars)
1 Anti-Tank Company (2 37mm 2 LMG)
1 Artillería Battalion, with;
1 Battalion Staff and Staff Battery (2 LMG each)
2 Batteries (four 75mm each)
1 Observation Company (2 LMG)
1 Supply Company (horse) [added]
1 Supply Company (horse) [trimmed supporting units back to platoon sizes]
1 Field Kitchen Unit
1 Field Post Office
1 Medical Platoon
1 Veterinary Platoon
Also, looked at the Marines too. OOB is odd but it stems back to the OOB given during the 1921 War.
Infantería de Marina Brigada Organization (1945 TOE)
1 Brigada Staff Company
1 Mapping Platoon
2 Signals Companies [radio and signals merged]
1 Reconnaissance Company (6 LMG)
3 Tercio, each with 3 Bandera each with
1 Bandera Staff Company (3 LMG)
1 Reconnaissance Platoon (3 LMG)
2 Tabors (17 LMG, 3 HMG and 3 81mm mortars each)
Each Tabor consists of one Staff Platoon (1 LMG), two companies (8 LMG each) and one support platoon (3 HMG and 3 81mm mortars) Note: A Tabor consists of two companies as a kind of demi-battalion.
1 Heavy Support Company (6 HMG and 6 81mm mortars)
Artillería de Campaña Regiment [separated artillery Bandera into calibres and AA merged into Regiment too]
1 Regimental Staff and Staff Battery
1 Mapping Platoon
1 Signal Platoon
1 Artillería de Campaña Bandera with
1 Bandera Staff and Staff Battery (2 LMG each)
3 Batteries (four 75mm each)
1 Observation Company
1 Ammunition Column
1 Artillería de Campaña Bandera with
1 Bandera Staff and Staff Battery (2 LMG each)
3 Batteries (four 80mm M-39 rocket-launchers each)
1 Observation Company
1 Ammunition Column
1 Artillería de Campaña Bandera with
1 Bandera Staff and Staff Battery (2 LMG each)
3 Batteries (four 150mm M-42 rocket-launchers)
1 Observation Company
1 Ammunition Column
1 Antiaerea Artillería de Campaña Bandera
1 Bandera Staff
3 Batteries (four 37mm each)
1 Observation Company
1 Ammunition Column
Pioneer Bandera
1 Bandera Staff Company (3 LMG)
3 Pioneer Companies (6 LMG each)
1 Bridging Column
1 Boat Column
Quartermaster Battalion [trimmed]
2 Supply Companies (motorised)
1 Field Kitchen
Medical Battalion [trimmed]
2 Medical Companies (motorised)
1 Field Hospital