When playing with two people everything seems to work alright with harvesting and placing stockpiles and assigning jobs, but as soon as a building is placed the error below appears and no building can be built because of it.
This is the bug that pops up.
radiant/modules/validator.lua:67: argument #1 expected type string but received userdata
[C]: in function ‘error’
radiant/modules/validator.lua:67: in function ‘assert_type’
radiant/modules/validator.lua:8: in function ‘expect_argument_types’
stonehearth/call_handlers/build_call_handler.lua:8: in function <stonehearth/call_handlers/build_call_handler.lua:7>