What's needed before your townhall upgrade
Th10 to TH11
Max ALL buildings, traps and defenses
Max all troops and spells
Walls lvl10+
King lvl25+, Queen lvl30+
Th9 to Th10
Max ALL buildings, traps and defenses
Max all troops and spells
1/2 Walls lvl9, 1/2 walls lvl10
King lvl20+, Queen lvl25+
Th8 to Th9
ALL max no exceptions
Th7 to Th8
ALL max no exceptions
Th6 to Th7
ALL max no exceptions
Max ALL buildings, traps and defenses
Max all troops and spells
Walls lvl10+
King lvl25+, Queen lvl30+
Th9 to Th10
Max ALL buildings, traps and defenses
Max all troops and spells
1/2 Walls lvl9, 1/2 walls lvl10
King lvl20+, Queen lvl25+
Th8 to Th9
ALL max no exceptions
Th7 to Th8
ALL max no exceptions
Th6 to Th7
ALL max no exceptions