Lockjaw Simulation Settings

The table below documents the settings required to simulate specific tetris modes in Lockjaw.

Classic 8-bit games

Origin	A-type (NES)	A-type (Game Boy)
Gimmick	Marathon	Marathon
Well width	10	10
Well height	20	18
Enter above ceiling	Off	Off
Speed curve	NES	Game Boy
Max entry delay	150 ms	0
Randomizer	Memoryless	Memoryless
Hold piece	Off	Off
Rotation system	NES	Game Boy
Floor kicks	Off	Off
Lockdown	Classic	Classic
Lock delay	Set by speed curve	Set by speed curve
Line clear delay	350 ms	1500 ms
Clear gravity	Naive	Naive
4x4 squares	Off	Off
Scoring	NES	NES
Drop scoring	Continuous	Continuous
T-spin detection	Off	Off
Garbage	None	None
Sideways speed	1/6G	1/9G
Max sideways delay	250 ms	400 ms
Initial sideways motion	Off	Off
Initial rotation	Off	Off
Allow diagonal motion	Off	Off
Soft drop speed	1/2G	1/3G
Soft drop	Lock	Lock
Hard drop	Lock	Lock
Next pieces	1	1
Next above shadow	Hide	Hide
Shadow	None	None
Hide blocks in well	Off	Off
Smooth gravity	Off	Off
Trails	Off	Off
Shift scale	Off	Off
Playfield position	Middle	Left
Next piece position	Next at right	Next at right

General Guideline games

Mode Name (Origin)	Marathon (TDS)
Gimmick	Marathon
Well Width	10
Well Height	20
Enter above ceiling	On
Speed curve	Exponential
Max entry delay	Off
Randomizer	7-Piece Bag
Hold piece	Empty
Rotation system	SRS
Floor kicks	Unlimited
Lockdown	Move Reset
Lock delay	Set by speed curve
Line clear delay	Set by speed curve
Clear gravity	Naive
4x4 squares	Off
Scoring	TDS
Drop scoring	Softx1 Hardx2
T-Spin detection	3-Corner T
Garbage	None
Sideways speed	1/5G (12 Hz)
Max Sideways Delay	183 ms
Initial Sideways Motion	Off
Initial Rotation	Off
Allow Diagonal Motion	On
Soft Drop Speed	1/2G (30 Hz)
Soft Drop	Slide
Hard Drop	Lock
Next Pieces	8 Pieces
Next Above Shadow	Hide
Shadow	Faint Color
Hide Blocks in Well	Off
Smooth Gravity	Off
Trails	On
Shift scale	Off
Playfield Position	Any
Next Piece Position	Next at Right

Tetris The Grand Master Series

Mode Name (Origin)	Master (TGM2)	T.A. Death (TGM2+)
Gimmick	Marathon	Marathon
Well Width	10	10
Well Height	20	20
Enter above ceiling	Off	Off
Speed curve	Master	Death
Max entry delay	500 ms	250 ms
Randomizer	History 6 Rolls	History 6 Rolls
Hold piece	Off	Off
Rotation system	Arika	Arika
Floor kicks	Off	Off
Lockdown	Step reset	Step reset
Lock delay	Set by speed curve	Set by speed curve
Line clear delay	Set by speed curve	Set by speed curve
Clear gravity	Naive	Naive
4x4 squares	Off	Off
Scoring	N/A	N/A
Drop scoring	None	None
T-Spin detection	None	None
Garbage	None	None
Sideways speed	1G (60 Hz)	1G (60 Hz)
Max Sideways Delay	250 ms	250 ms
Initial Sideways Motion	Off	Off
Initial Rotation	On	On
Allow Diagonal Motion	Off	Off
Soft Drop Speed	1G (60 Hz)	(Disabled)
Soft Drop	Lock	Lock
Hard Drop	Slide	Slide
Next Pieces	1 piece	1 piece
Next Above Shadow	Hide	Hide
Shadow	None	N/A
Hide Blocks in Well	Off	Off
Smooth Gravity	Off	(Disabled)
Trails	Off	Off
Shift scale	Off	Off
Playfield Position	Left or Right	Left or Right
Next Piece Position	Next at top	Next at top

Default Lockjaw settings

Well Width	10
Well Height	20
Enter above ceiling	On
Speed curve	Exponential
Max entry delay	Off
Randomizer	7-Piece Bag
Hold piece	Empty
Rotation system	SRS
Floor kicks	Unlimited
Lockdown	Move Reset
Lock delay	Set by speed curve
Line clear delay	Set by speed curve
Clear gravity	Naive
4x4 squares	Off
Scoring	Lj
Drop scoring	None
T-Spin detection	3-Corner T
Garbage	None
Sideways speed	1G (60 Hz)
Max Sideways Delay	183 ms
Initial Sideways Motion	On
Initial Rotation	On
Allow Diagonal Motion	Off
Soft Drop Speed	1G (60 Hz)
Soft Drop	Slide
Hard Drop	Lock
Next Pieces	8 Pieces
Next Above Shadow	Hide
Shadow	Faint Color
Hide Blocks in Well	Off
Smooth Gravity	On
Trails	On
Shift scale	Off
Playfield Position	Left
Next Piece Position	Next at Right

The New Tetris

Mode Name (Origin)	Marathon
Gimmick	Marathon
Well Width	10
Well Height	20
Enter above ceiling	?
Speed curve	?
Max entry delay	500 ms ?
Randomizer	7-Piece Bag ?
Hold piece	Empty
Rotation system	SRS ?
Floor kicks	Unlimited ?
Lockdown	Move Reset ?
Lock delay	Set by speed curve ?
Line clear delay	Set by speed curve ?
Clear gravity	Naive ?
4x4 squares	On
Scoring	TDS ?
Drop scoring	Softx1 Hardx2 ?
T-Spin detection	3-Corner T ?
Garbage	yes
Sideways speed	1/5G (12 Hz) ?
Max Sideways Delay	183 ms ?
Initial Sideways Motion	Off ?
Initial Rotation	Off ?
Allow Diagonal Motion	On ?
Soft Drop Speed	1/2G (30 Hz) ?
Soft Drop	Slide ?
Hard Drop	Lock ?
Next Pieces	3 Pieces
Next Above Shadow	Hide ?
Shadow	Faint Color
Hide Blocks in Well	Off ?
Smooth Gravity	Off ?
Trails	On ?
Shift scale	Off ?
Playfield Position	Any ?
Next Piece Position	Next at Right