General

1-10: Tutorials
10-30: Flaming Golem til its too slow then Evil Eye/Cold Eye
30-35: Tot's free levels
35-46: Muddy Swamp Monster in Kerning Swamp
46-50: Tot's free levels
50-59: Ludibrium PQ
59-60: Tot's free level
60-70: Ludi PQ or Drakes (whichever feels faster)
70-130: R&J PQ
130-140: Monster Park Extreme until you're out of tries then R&J
140-165: Dimensional PQ, MP3

1-10 - Tutorial Quests
1-100 - Mr. Lee Airlines
1-20 - Mixed Golems/Flaming Golems/Evil Eyes
1-30 - Flaming Golems/Evil Eyes
30-35 - Tots Know How
35-46 - Gold Beach Quests
46-50 - Tots Know How
50-59 - Riena Strait
50-59 - Ludibrium Party Quest
50-59 - Drakes (if you have the range)
59-60 - Tots Know How
60-70 - Ludibrium Party Quest
60-70 - Drakes
70-140 - Romeo and Juliet Party Quest
100-165 - Monster Park Extreme
100-140 - Daily Zakum (be sure to quickly run and get the rune from the map with the bains)
140-200 - Dimensional Invasion Party Quest
140-165 - Mysterious Path 3
165-250 - Stronghold

1-30 Evil Eye
30-50 Gravi Stonegar or Seashell Octopus Slime
50-70 Drake
70-90 Scorpion (need dmg)
90-? R&J, Daily Zakum, Monster Park Extreme or Normal.

Aussiestyle
https://www.youtube.com/watch?v=THAn6QtLvbc

Kradenine Shade's training
https://www.youtube.com/watch?v=xoks0FllN5s

Kradenine again
https://www.youtube.com/watch?v=T17C_IZdPSw

GreatBolshy's training guide
https://www.youtube.com/watch?v=8loofWld0MI

Recent training guides