Assorted Skill Modifiers

Ease of Task

Routine +3 to +5
Easy +1 to +3
Average +0
Difficult -1 to -3
Extremely Difficult -3 to -5
Sheer Folly -5 to -10

General Conditions

Excellent Conditions +1 to +3
Poor Conditions -1 to -5
Extremely weird subject or skill -1 to -5
Extensive Knowledge of subject +1 to +3
Combat Conditions -1 to -3
Time/Deadline Pressure -1 to -2
Being Stealthy -2

Damage to Subject

less than 1/3 body -0
1/3 to 2/3 body -2
2/3 or more -4
Significant Damage -1 to -3

Equipment Modifiers

None -Cannot perform skill
Very poor -4 to -6 or more
very damaged -4 to -6
Poor and improvised -4 to -6
poor, improvised, or damaged -1 to -3
average +0
Very Good +3 to +4
Extremely Good +5 or more

Movement Modifiers

Half Move under own power -2
in smooth riding vehicel -1 to -2
in rough vehicle -2 to -5

Tech Levels

Working with Advanced Tech using Unknown Principles -5
Working with Forgotten Tech -3
Working with alien technology -1 to -5
Working with old tech -1 per skill period difference

Miscellaneous

Good Roleplaying +1 to +3
Taking extra time +1 per time increment
Going fast -3 per time increment
Manipulating a Power -1 per 10 Active

Assorted Skill Modifiers

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