There are a bunch of spawn kits that you start with when you first join a world, they are just a small boost if you want to start progression earlier, some are just for fun, like the floralist, there are currently 12 kits, and some give a bigger boost than others, depending on what your doing, there currently are,
sure,
-BowMaster
-16 arrows
-1 bow
-Swordsman
-1 stone sword
-Miner
-stone pickaxe
-16 cobblestone
-Lumberjack
-1 stone axe
-8 oak logs
-Warlock
-2 bottles
-1 blaze powder
-1 brewing stand
-Fisherman
-fishing rod
-Farmer
-1 potato
-1 melon seeds
-1 wheat seed
-1 wooden hoe
-Tamer
-5 bones
-3 rotten flesh
-1 lead
-Floralist
(3 of each)
-lily of the valley
-cornflower
-blue orchid
-pink tulip
-poppy
-dandelion
-Enchanter
-4 lapis
-8xp bottles
-Traveler
-1 bed
-1 lead
-Smelter
-6 charcoal
-smoker
-blast furnace
-furnace
-Or an option to go vanilla,
-nothing
(i want to add some more skills, just right now i'm working on something else)
Also, you can choose to start in the Nether or the Overworld,
