change_artifact_quality_effect

change_artifact_quality_effect = {
	save_scope_as = artifact_quality_scope
	inspiration = { save_scope_as = inspiration }
	if = {
		limit = { NOT = { exists = scope:inspiration_owner } }
		save_scope_as = inspiration_owner
	}
	if = {
		limit = {
			inspiration = { has_inspiration_type = research_inspiration }
		}
		if = {
			limit = {
				$AMOUNT$ > 3
			}
			custom_tooltip = fp3_scholarship_research_success_gain_effect
		}
		else_if = {
			limit = {
				$AMOUNT$ < -3
			}
			custom_tooltip = fp3_scholarship_research_success_loss_effect
		}
		else_if = {
			limit = {
				$AMOUNT$ > 0
			}
			custom_tooltip = fp3_scholarship_research_success_slight_gain_effect
		}
		else_if = {
			limit = {
				$AMOUNT$ < 0
			}
			custom_tooltip = fp3_scholarship_research_success_slight_loss_effect
		}
		scope:inspiration_owner = {
			change_variable = {
				name = research_success_chance
				add = $AMOUNT$
			}
		}
	}
	else = {
		if = {
			limit = {
				$AMOUNT$ > 3
			}
			custom_tooltip = change_artifact_quality_effect_gain
		}
		else_if = {
			limit = {
				$AMOUNT$ > 0
			}
			custom_tooltip = change_artifact_quality_effect_slight_gain
		}
		else_if = {
			limit = {
				$AMOUNT$ > -3
			}
			custom_tooltip = change_artifact_quality_effect_slight_loss
		}
		else_if = {
			limit = {
				$AMOUNT$ <= -3
			}
			custom_tooltip = change_artifact_quality_effect_loss
		}
		hidden_effect = {
			if = {
				limit = {
					NOT = {
						exists = var:artifact_quality
					}
				}
				set_variable = {
					name = artifact_quality
					value = $AMOUNT$
				}
			}
			else = {
				change_variable = {
					name = artifact_quality
					add = $AMOUNT$
				}
			}
		}
	}
}

As written in game/common/scripted_effects/00_ep1_artifact_creation_effects.txt.