Here's my whack at the 25-tonner:
Light Concept 300XL-L-02
Mass: 25 tons
Tech Base: Inner Sphere
Chassis Config: Biped
Rules Level: Tournament Legal
Era: Clan Invasion
Tech Rating/Era Availability: E/X-X-E
Production Year: 3070
Cost: 4,942,500 C-Bills
Battle Value: 980
Chassis: Unknown Endo-Steel
Power Plant: Unknown 300 Fusion XL Engine
Walking Speed: 129.6 km/h
Maximum Speed: 194.4 km/h
Jump Jets: None
Jump Capacity: 0 meters
Armor: Unknown Ferro-Fibrous
Armament:
1 ER Large Laser
1 ER Medium Laser
Manufacturer: Unknown
Primary Factory: Unknown
Communications System: Unknown
Targeting and Tracking System: Unknown
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Equipment Type Rating Mass
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Internal Structure: Endo-Steel 43 points 1.50
Internal Locations: 1 HD, 3 LT, 3 RT, 3 LA, 2 RA, 1 LL, 1 RL
Engine: XL Fusion Engine 300 9.50
Walking MP: 12
Running MP: 18
Jumping MP: 0
Heat Sinks: Double Heat Sink 10(20) 0.00
Gyro: XL 1.50
Cockpit: Standard 3.00
Actuators: L: SH+UA+LA+H R: SH+UA+LA+H
Armor: Ferro-Fibrous AV - 62 3.50
Armor Locations: 3 LT, 3 RT, 3 LA, 3 RA, 1 LL, 1 RL
Internal Armor
Structure Factor
Head 3 9
Center Torso 8 9
Center Torso (rear) 2
L/R Torso 6 8
L/R Torso (rear) 2
L/R Arm 4 5
L/R Leg 6 6
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Equipment Location Heat Critical Mass
--------------------------------------------------------------------------------
ER Large Laser RA 12 2 5.00
ER Medium Laser LA 5 1 1.00
Free Critical Slots: 8
BattleForce Statistics
MV S (+0) M (+2) L (+4) E (+6) Wt. Ov Armor: 2 Points: 10
12 2 2 1 0 1 0 Structure: 1
Special Abilities: ENE, SRCH, ES, SEAL, SOA