When Deployables = true /copy will not copy the whole building, only some parts. Ex: paste a json file with 199kb. Copy the same: 9kb. Pasting the copied House will not insert the complet house, only some parts. 
Deployables = false is working fine, but removes all deployables. 

Config File: 
{
"Amount of entities to paste per batch. Use to tweak performance impact of pasting": 15,
"Amount of entities to copy per batch. Use to tweak performance impact of copying": 100,
"Amount of entities to undo per batch. Use to tweak performance impact of undoing": 15,
"Enable data saving feature": true,
"Copy Options": {
"Check radius from each entity (true/false)": false,
"Share (true/false)": false,
"Tree (true/false)": false,
"Default radius to look for entities from block": 3.0
},
"Paste Options": {
"Auth (true/false)": false,
"Deployables (true/false)": true,
"Inventories (true/false)": true,
"Vending Machines (true/false)": true,
"Stability (true/false)": true,
"EntityOwner (true/false)": true
}
}
Deployables_true

Deployables_false