Here is the full list of all 34 Constructor Plus achievements worth 1,000 gamerscore.
Complete every quick start game and mission
Build 100 level 5 properties
Build a commission at the original hardcore difficulty
Earn 100,000 in rent during a calendar year
Have a worker knock out 10 enemy workers without dying
Produce 5 fully weaponized Gangsters in one game
Upgrade at least 3 of each resource in one game
Complete all the quick start games
20 or more simultaneous complaining tenants
Picket 3 rival resources simultaneously
Build your 4th commission in a game
Produce your 4th Super-Tenant in a game
Have a single tenant produce 9 children
Capture 3 rival properties
Cause infestation of 3 properties on Upper Colon development
Have 5 estates with 3 or more tenants with positive moods on each estate
Get 20 police officers patrolling
Produce 10 Gangsters in one game
Pay $50,000 in Tax Bills
Fully stock your gadget factory
Accomplish your 5th council mission
Solve your 20th tenant complaint and be rewarded
Create your 10th Gangster favor
Install a top of the range computer in 20 properties
Upgrade all rooms in 20 properties
Maximize the efficiency of 5 workteams
Start 3 undesirable house parties simultaneously
Cause 3 foremen to retire . . . permanently
Build 2 prisons and fill them with inmates
Upgrade all Resources in one game
Have your guard dogs protect a property for the 20th time in a game
Destroy 5 Undesirable Buildings in a game
Evicting your 5th tenant in one game
Build 10 estates of at least 3 buildings with 100% land usage