Wintertodt if you dont have 99 fm yet
#Early game construction training?
timber arrow
unkempt mulch
There is tons of stuff you can do nowadays. 30 con is a good starting point for wintertodt. Although you dont get many levels if you do mass/hoptodt like the guide suggests. You get plenty of normal and oak planks from tempoross if you dont want to pick up planks and changing worlds
trim bridge
fwiw id consider 30 cons a good ending point for wintertodt, though more is better