RimWorld Skill Leveling Guide

This skill changes if your colonist kills that monkey or gets mauled to death by it
Best way to train it is to:
1. Shoot at ENEMIES
2. Shoot at BEGGARS
3. Shoot at Anything alive
4. Shooting at fleeing ENEMIESDificulty to level up: EASY
Time to level up: MEDIUM

Usefull if your colonists cant hit ♥♥♥♥ or the enemy outranges you
Best way to train it is to:
1. Social fights (not recomended)
2. Beating up people duhDificulty to level up: MEDIUM
Time to level up: MEDIUM

This skill changes if your colonist will spend 3 days working on a chair for it to turn out to be trash
Best way to train it is to:
1. Building and deconstructing cheap stuff
2. BuildingDificulty to level up: EASY
Time to level up: LONG

This skill changes if your colonist will spend a year mining 1 block of compacted plasteel
Best way to train it is to:
1. Strip mine
2. MineDificulty to level up: EASY
Time to level up: LONG

This skill changes if your colonists will get food poisoning more painfull than a bullet wound
Best way to train it is to:
1. CookDificulty to level up: EASY
Time to level up: LONG

This skill changes if your colonist is gonna work in the cotton field for the rest of his life
Best way to train it is to:
1. Deforest your tile
2. Planting and harvesting plantsDificulty to level up: EASY
Time to level up: LONG

This skill changes your colonist tames or gets killed by a animal
Best way to train it is to:
1. Mass Tame animals then kill them
2. Training animalsDificulty to level up: MEDIUM
Time to level up: LONG

This skill changes if your colonist makes ♥♥♥♥ equipment
Best way to train it is to:
1. Mass producing hats from human leather
2. Mass producing cheap stuffDificulty to level up: EASY
Time to level up: LONG

This skill changes if your colonist has a mental disability
Best way to train it is to:
1. Mass produce small statuesDificulty to level up: EASY
Time to level up: LONG

This skill changes if your colonist will behead a fellow colonist durring a peg leg instalation
Best way to train it is to:
1. Borrow organs from ENEMIES
2. Tending to wounds
3. SurgeryDificulty to level up: EASY
Time to level up: SHORT – MEDIUM

This skill changes the time to recruit prisoners from 3 years to 1 minute (and trading price)
Best way to train it is to:
1. Trade
2. RecruitDificulty to level up: EASY
Time to level up: TOO ♥♥♥♥♥♥♥ LONG

This skill changes the time it takes to research
Best way to train it is to:
1. ResearchDificulty to level up: EASY
Time to level up: LONG

This is the fire that can appear infront of a skill
It changes the time to level up itNO PASSION: 35% Learning
INTRESTED: 75% Learning
BURNING: 150% Learning

This is usefull in these cases:

Intelectual on very low level with BURNING Passion
Medical on very low level with BURNING Passion
Crafting on very low level with BURNING Passion
Plants on very low level with BURNING Passion
Shooting on very low level with BURNING Passion
Melee on very low level with BURNING Passion

BURNING Passion is very usefull as it can save your life time trying to get a good plants, medical, intelectual, or combat colonist when starting

Yeah your colonists also can lose XP and levels on the skills that they dont use in a while