Tables - BattleTech Master Rules

ATTACK MODIFIERS TABLE Basic to hit = Gunnery Skill
All Attacks: Weapons and Physical	Modifier
Attacker
Movement*
Stationary	None
Walked	+1
Ran	+2
Jumped	+3
Prone	+2
Terrain
Light Woods	+1 per intervening hex,
	+1 if target in Light Woods
Heavy Woods	+2 per intervening hex,
	+2 if target in Heavy Woods
Water**
Depth 1	-1 to hit a BattleMech in Water hex.
	Partial Cover also applies
	+1 to hit for BattleMech firing from Water hex
Depth 2	BattleMechs cannot fire into or out of Depth 2+ water
Partial Cover	+3 (use BattleMech Punch Location Table)
Target
Prone	-2 from adjacent hex, +1 from all others
Immobile	-4
Skidding	+2
Movement
Moved 0-2 hexes	0
Moved 3-4 hexes	+1
Moved 5-6 hexes	+2
Moved 7-9 hexes	+3
Moved 10+ hexes	+4
Jumped	+1 additional
Is battle armor unit	+1
Is stuck in Swamp hex	-2
Weapon Attacks Only
Attacker
BattleMech Damage
Sensor Hit	+2
Shoulder Hit	+4 for weapons in arm, disregard other
	damaged actuators in arm
Upper or Lower Arm Actuator (each)	+1 for weapons in arm
Heat
0-7	None
8-12	+1
13-16	+2
17-23	+3
24+	+4
Making indirect LRM attack	+1
Range and Terrain
Range
Short	None
Medium	+2
Long	+4
Minimum Range	+1 at minimum range, additional +1 per
	hex less than minimum range
Attacker and target on different levels
of same building (concealment)	+3
Target
Secondary target in forward arc	+1
Secondary target tn side or rear arc	+2
Physical Attacks Only
Attacker
BattleMech Damage
Shoulder Hit	No punching or hatchet/sword attack with arm,
	no clubbing attacks, +2 to pushing attack (each)
Upper or Lower Arm Actuator Hit (each)	i +2 to punching and hatchet/sword attack with arm,
	half damage for punching attack with arm,
	+2 to clubbing attacks
Hand Actuator Hit	+1 to punching attack with arm, no clubbing attacks,
	no hatchet/sword attacks with arm
Hip Actuator Hit	No kicking attacks
Upper or Lower Arm Actuator Hit (each)	I +2 and half damage to kicking attack with leg
Foot Actuator Hit	+1 to kicking attack with leg
Target
Infantry	+3 to kicking and death from above attacks
Other Modifiers
Charging attack	Modify for relative Piloting Skills (p 41)
Death from Above attack	Modify for relative Piloting Skills (p 42)
* Does not apply to infantry units
* * See Underwater Operations, p 88 for exceptions

GROUND VEHICLE HIT LOCATION TABLE
Die Roll (2D6)	Front/Rear	Side
2*	Armor (critical)	Armor (critical)
3	Armor1	Armor1
4	Armor2	Armor2
5	Armor3	Armor2
6	Armor	Armor
7	Armor	Armor
8	Armor	Armor
9	Armor	Armor3
10	Turret Armor	Turret Armor
11	Turret Armor4	Turret Armor4
12*	Turret Armor (critical)	Armor (critical)
GROUND VEHICLE HIT LOCATION TABLE Note: If there is no turret, then all turret hits become normal armor hits 1 A track, axle, or lift fan has been destroyed, the unit cannot move for the rest of the game If a hovercraft suffers this hit while over Depth 1 or deeper water, it stnks and is destroyed 2 A drive, wheel, or air-skirt has been damaged; -1 Cruising MP for the rest of the game 3 If the vehicle is a hovercraft, an air skirt has been damaged, -1 Cruising MP for the rest of the game If not a hovercraft, no additional effect 4 The turret locks in its current position and cannot be moved for the rest of the game it can only fire out of its current arc. If there is no turret, no additional effect * A result of 2 or 12 may inflict a critical hit Apply damage to the armor in that sec tion in the normal manner, but the attacking player also rolls once on the Determining Critical Hits Table, p 35

GROUND VEHICLE CRITICAL HITS TABLE
Die Roll (1D6)	Result
1	Crew Stunned (No actions for the rest of this turn and 2 more turns)
2	Mam Weapon Jams (No fire from largest system for 1 turn)
3	Engine Hit (No movement for rest of game, if a hovercraft suffers this hit while over Depth 1 or deeper water, it sinks and is destroyed )
4	Crew Killed (Vehicle out of game)
5	Fuel Tank Hit (Vehicle explodes)
6	Ammo/Power Plant Hit (Vehicle explodes)

HEAT POINT TABLE
Activity	Heat Points
Walking	+1 per turn
Running	+2 per turn
Jumping	+1 per hex (minimum of 3 per turn)
Attempting to Stand	+1 per attempt
Weapons Fire	Per Weapons and
	Equipment Tables, p 115
Heat Sink	-1 per operational heat sink
	-2 per operational double heat sink
	-1 additional per heat sink under
	water (maximum 6 points)
	-2 additional per double heat sink
	underwater (maximum 6 points)
First Engine Hit	+5 per turn
Second Engine Hit	+10 (total) per turn
Fire
Walking through	+2 per hex
Standing in	+5 per turn

BUILDING MODIFIERS TABLE
Building Type	Original CF	Piloting MP Cost*	Skill Modifier
Light	1-15	2	0
Medium	16-40	3	+1
Heavy	41-90	4	+2
Hardened	91-150	5	+5
* Infantry pay only l MP to enter a Building hex, regardless of type.

INFERNO AMMO EXPLOSION TABLE
Heat	Avoid
Level	Number
10	4+
14	6+
19	8+
23	10+
28	12

PILOTING SKILL ROLL TABLE
BattleMech's Situation	Modifier
Damage to BattleMech
BattleMech takes 20+ Damage Points in one phase	+1
BattleMech reactor shuts down	+31
Leg/foot actuator destroyed	+1
Hip actuator destroyed	+2
Gyro hit	+3
Gyro destroyed	Automatic Fall
Leg destroyed	Automatic Fall
Physical Attacks on BattleMech
BattleMech was kicked	0
BattleMech was pushed	0
BattleMech was successfully charged/
death from above attack	+2
Unit s Actions
BattleMech missed kick	0
BattleMech makes a successful charging attack	+2
BattleMech made death from above attack	+42
BattleMech entering Depth 1 Water hex	-1
BattleMech entering Depth 2 Water hex	0
BattleMech entering Depth 3+ Water hex	+1
BattleMech attempting to stand	0
BattleMech entering Rubble hex	0
Running unit moves after facing change
while on pavement	See Skidding Movement below
Ranking VTOL moves after facing change	See Sideslipping p 55
BattleMech jumping with damaged gyro
or leg/foot/hip actuators	per Preexisting Damage below
BattleMech jumping with destroyed leg	per Preexisting Damage below
BattleMech running with damaged hip or gyro	per Preexisting Damage below
Special Case
MechWarnor trying to avoid damage when
his BattleMech is falling	+1/level fallen
Preexisting Damage
Per leg/foot actuator previously destroyed	+1
Per hip actuator previously destroyed	+2
Gyro previously hit	+3
Leg previously destroyed	+54
Skidding Movement
Hexes Moved in Turn
0-2	-1
3-4	0
5-7	+1
8-10	+2
11+	+4
Building Movement3
Unit entering/leaving Light Building hex	0
Unit entering/leaving Medium Building hex	+1
Unit entering/leaving Heavy Building hex	+2
Unit entering/leaving Hardened Building hex	+5
Hexes Moved in Turn
1-2	0
3-4	+1
5-6	+2
7-9	+3
10+	+4
1 Only during the turn that the reactor shuts down If the MechWarnor must make a Piloting Skill Roll for a Mech with a shut-down reactor the BattleMech automatically falls 2 Automatic fall if death from above attack is unsuccessful 3 To avoid damage only Does not result m a fall if Piloting Skill Roll fails See Buildings p 49 Add an additional modifier of 1 if unit is charging or being charged (in addition to the +2 modifier normally required in that situation) 4 Do not add modifiers for other damaged actuators in the leg

MOVEMENT COST TABLE
Terrain Type/ Activity	MP Cost Per Hex	Prohibited Units
Clear	1	Naval
Paved/Road/Bndge	13	Naval
Rough	2	Wheeled Naval
Light Woods	2	Wheeled Hover Naval
Heavy Woods	3	Ground Naval
Water
Depth 0	1	Naval
Depth 1	21	Infantry Ground**
Depth 2+	41	Infantry Ground4
Elevation Change (up or down)
1 level	+1 ( Mechs VTOL Subs)	�
	+2 (Infantry Ground)
2 levels	+2 ( Mechs VTOL Subs)	Infantry Ground
3+ levels	+1/level (VTOL Subs)	Mechs Infantry Ground
Rubble	21	Wheeled Naval
Light Building	22	Naval
Medium Building	32	Naval
Heavy Building	42	Naval
Hardened Building	52	Naval
Movement Actions
Facing Change	1/hexside5	�
Dropping to the Ground	1	�
Standing Up	2/attempt	�
1 Piloting Skill Roll required to prevent falling 2 Piloting Skill Roll required to prevent damage infantry pay only 1 MP to enter or leave any building 3 If traveling along road otherwise cost of underlying terrain 4 Hovercraft may enter all Water hexes 5 No cost for infantry

BATTLEMECH KICK LOCATION TABLE
Die Roll Result	Left Side	Front/Rear	Right Side
1-3	Left Leg	Right Leg	Right Leg
4-6	Left Leg	Left Leg	Right Leg

FACING AFTER A FALL TABLE
Die Roll (1D6)	New Facing	Hit Location
1	Same Direction	Front
2	1 Hexside Right	Right Side
3	2 Hexsides Right	Right Side
4	Opposite Direction	Rear
5	2 Hexsides Left	Lett Side
6	1 Hexside Lett	Left Side

BATTLEMECH PUNCH LOCATION TABLE
D6 Result	Leftside	Front/Rear	Right Side
1	Left Torso	Left Arm	Right Torso
2	Left Torso	Left Torso	Right Torso
3	Center Torso	Center Torso	Center Torso
4	Left Arm	Right Torso	Right Arm
5	Left Arm	Right Arm	Right Arm
6	Head	Head	Head

BATTLEMECH HIT LOCATION TABLE
Die Roll (2D6)	Left Side	Front/Rear	Right Side
2*	L Torso	C Torso	R Torso
	(critical)	(critical)	(critical)
3	Left Leg	Right Arm	Right Leg
4	Left Arm	Right Arm	Right Arm
5	Left Arm	Right Leg	Right Arm
6	Left Leg	Right Torso	Right Leg
7	Left Torso	C Torso	Right Torso
8	C Torso	Left Torso	C Torso
9	Right Torso	Left Leg	Left Torso
10	Right Arm	Left Arm	Left Arm
11	Right Leg	Left Arm	Left Leg
12	Head	Head	Head
* A result of 2 may inflict a cntical hit Apply damage to the armor in that section m the normal manner but the attacking player also rolls once on the Determining Critical Hits Table p 35

Die Roll (2D6)	Number of Missiles Fired
	2	3	4	5	6	9	10	12	15	20
2	1	1	1	1	2	3	3	4	5	6
3	1	1	2	2	2	3	3	4	5	6
4	1	1	2	2	3	4	4	5	6	9
5	1	2	2	3	3	5	6	8	9	12
6	1	2	2	3	4	5	6	8	9	12
7	1	2	3	3	4	5	6	8	9	12
8	2	2	3	3	4	5	6	8	9	12
9	2	2	3	4	5	7	8	10	12	16
10	2	3	3	4	5	7	8	10	12	16
11	2	3	4	5	6	9	10	12	15	20
12	2	3	4	5	6	9	10	12	15	20

DETERMINING CRITICAL HITS
Die Roll (2D6)	Effect
2-7	No Critical Hit
8-9	Roll 1 Critical Hit Location
10-11	Roll 2 Critical Hit Locations
12	Head/Limb Blown Off/Roll 3
	Critical Hit Locations*
* Roll 3 critical hit locations if the attack strikes the torso