The mod Recursive Blueprints caused a non-recoverable error.
Please report this error to the mod author.

Error while running event recursive-blueprints::on_tick (ID 0)
The mod Cursed Better Construction Robots caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Cursed-BCR::on_robot_built_entity (ID 14)
Cursed-BCR/control.lua:112: attempt to index local 'force' (a nil value)
stack traceback:
Cursed-BCR/control.lua:112: in function 'checkTech'
Cursed-BCR/control.lua:76: in function 'build'
Cursed-BCR/control.lua:15: in function <Cursed-BCR/control.lua:9>
stack traceback:
recursive-blueprints/control.lua:190: in function 'deploy_blueprint'
recursive-blueprints/control.lua:73: in function 'on_tick_deployer'
recursive-blueprints/control.lua:58: in function <recursive-blueprints/control.lua:55>
stack traceback:
[C]: in function 'raise_event'
recursive-blueprints/control.lua:190: in function 'deploy_blueprint'
recursive-blueprints/control.lua:73: in function 'on_tick_deployer'
recursive-blueprints/control.lua:58: in function <recursive-blueprints/control.lua:55>

Ok, in version 0.17.4 it will no longer call on_robot_built_entity with fake robots.

Thanks.