GURPS Technical Grappling introduced the concept of Trained ST, which is a skill-specific boost to ST provided by repetitive muscle coordination. The principle of the thing is that the more you practice something, the better you can coordinate your power to achieve greater equivalent power. This makes tons of sense for weapon use (something like…
+Fred Brackin shoots and scores, I think, in this comment in a very, very, very, uselessly very long thread over on the SJG Forums: The core problem outside comparative expense of Allies who could the same thing and more is the comparative expense of just buying the Skill yourself. Buying that Contact with History-15 with Usually…
One thing that appeared in GURPS Martial Arts (by +Peter V. Dell’Orto and +Sean Punch ) is the concept of the tactics-based ‘reroll.’ Martial Arts, the Basic Set, Monster Hunters, Impulse Buys Found on p. 60, under the skill description for Tactics, it presents a few different ways Tactics can help you. There’s an abstract option where the leaders…