What is the difference - why is there 2 

"Limits Global": {
"foundation": 50,
"assets/prefabs/building core/roof/roof.prefab": 50,
"assets/prefabs/deployable/furnace/furnace.prefab": 5,
"*": 1000
},
"Limits Building": {
"foundation": 25,
"foundation.triangle": 25,
"assets/prefabs/npc/autoturret/autoturret_deployed.prefab": 10
}

Global for whole map, building for building?

Building not work, only the global