Gnomes Garden: Halloween

For constructing a building

Recruit 100 or more merrymakers

For clearing one roadblock

Recruit 100 or more workers

Collect 100 of any resource on a level

For speeding up workers

For speeding up construction

Collect 50 of every resource on a level

For stopping time

For collecting all rewards

Collect 7 keys

For completing all levels with 3 stars