I know that this is probably known but here it is
Requirements: Junk synchron, doppel warrior in hand, un-used spore and level 3 plant in graveyard
1: summon junk synchron
2: Use Junk synchron's effect to summon spore
3: Special summon Doppel warrior using its own effect
4: synchro the Junk synchron + doppel warrior to make a level 5
5: Summon Doppel Tokens
6: Synchro Spore + Doppel token to make formula synchron
7: activate spores effect to make it level 4
8: Synchro with the 2nd token to make a level 5
9: synchro into shooting quasar dragon