The Forest has a couple of commands. Now you have to discover them.
Type developermodeon in the main menu and press F1 to see if it works. You will see a box at the top of the screen right near what writes the forest.
Then make a new game and go into a world. Skip the intro if you want.
Press F1 while in the game. There. You done it. Now there will be a list of commands ill provide you.
buildermode on/off – Turns off survival and enemies and enables godmode and buildhack.
cavelight on/off – Makes daylight from outside appear from the cave.
faststart on/off – Skips plane crash.
godmode on/off – Cannot die, unlimated stamina. and never get thirsty or hungry.
buildhack on/off – Unlimited resources and quick building.
cancelallghosts – Removes every blueprint. (warning. this is very loud if you have alot).
buildallghosts – Builds all blueprints (warning. its also very loud if you have alot).
addallitems – Adds every item from the game but story items. do twice to fill stick bags and etc.
addallstoryitems – Adds story items such as key cards.
itemhack on/off – Never run out of items. must get items first.
survival on/off – No need to eat and drink etc.
save – Saves game where your standing.
speedyrun on/off – Run fast. but dont die from it.
invisible on/off – You can walk/run in water like air. no blood particles.
killallenemies – Kills canibals and mutants. they respawn though.
enemies on/off – Turns off enemies.
additem 77 – Adds live rabbit.
terrainrender on/off – Turns on and off terrain. when off it can still be walked on.
lightingtimeofdayoverride noon – Makes it noon until turned off.
forcerain heavy – Makes it rain. good for water collectors.
forcerain sunny – Makes it stop raining. good for bad storms.
cutdowntrees 10 – Cuts down 10 trees. you can choose any number.
cutdowntrees 100% – Just like cutdowntrees 10. but its a percentage.
cutgrass 10 – Cuts grass in a 10 radius. can be a long time to load if a larger size is chosen.