diff --git a/src/models/generated/DemandRequirement.jl b/src/models/generated/DemandRequirement.jl
index 4294b85..3ebee67 100644
--- a/src/models/generated/DemandRequirement.jl
+++ b/src/models/generated/DemandRequirement.jl
@@ -9,6 +9,7 @@ This file is auto-generated. Do not edit.
         load_growth::Float64
         name::String
         power_systems_type::String
+        internal::InfrastructureSystemsInternal
         ext::Dict
         region::String
         available::Bool
@@ -21,6 +22,7 @@ This file is auto-generated. Do not edit.
 - `load_growth::Float64`: Annual load growth (%)
 - `name::String`: The technology name
 - `power_systems_type::String`: maps to a valid PowerSystems.jl for PCM modeling
+- `internal::InfrastructureSystemsInternal`: (default: `InfrastructureSystemsInternal()`) Internal field
 - `ext::Dict`: (default: `Dict()`) Option for providing additional data
 - `region::String`: Corresponding region for peak demand
 - `available::Bool`: identifies whether the technology is available
@@ -33,6 +35,8 @@ mutable struct DemandRequirement{T <: PSY.StaticInjection} <: Technology
     name::String
     "maps to a valid PowerSystems.jl for PCM modeling"
     power_systems_type::String
+    "Internal field"
+    internal::InfrastructureSystemsInternal
     "Option for providing additional data"
     ext::Dict
     "Corresponding region for peak demand"
@@ -44,8 +48,8 @@ mutable struct DemandRequirement{T <: PSY.StaticInjection} <: Technology
 end
 
 
-function DemandRequirement{T}(; load_growth, name, power_systems_type, ext=Dict(), region, available, peak_load, ) where T <: PSY.StaticInjection
-    DemandRequirement{T}(load_growth, name, power_systems_type, ext, region, available, peak_load, )
+function DemandRequirement{T}(; load_growth, name, power_systems_type, internal=InfrastructureSystemsInternal(), ext=Dict(), region, available, peak_load, ) where T <: PSY.StaticInjection
+    DemandRequirement{T}(load_growth, name, power_systems_type, internal, ext, region, available, peak_load, )
 end
 
 """Get [`DemandRequirement`](@ref) `load_growth`."""
@@ -54,6 +58,8 @@ get_load_growth(value::DemandRequirement) = value.load_growth
 get_name(value::DemandRequirement) = value.name
 """Get [`DemandRequirement`](@ref) `power_systems_type`."""
 get_power_systems_type(value::DemandRequirement) = value.power_systems_type
+"""Get [`DemandRequirement`](@ref) `internal`."""
+get_internal(value::DemandRequirement) = value.internal
 """Get [`DemandRequirement`](@ref) `ext`."""
 get_ext(value::DemandRequirement) = value.ext
 """Get [`DemandRequirement`](@ref) `region`."""
@@ -69,6 +75,8 @@ set_load_growth!(value::DemandRequirement, val) = value.load_growth = val
 set_name!(value::DemandRequirement, val) = value.name = val
 """Set [`DemandRequirement`](@ref) `power_systems_type`."""
 set_power_systems_type!(value::DemandRequirement, val) = value.power_systems_type = val
+"""Set [`DemandRequirement`](@ref) `internal`."""
+set_internal!(value::DemandRequirement, val) = value.internal = val
 """Set [`DemandRequirement`](@ref) `ext`."""
 set_ext!(value::DemandRequirement, val) = value.ext = val
 """Set [`DemandRequirement`](@ref) `region`."""
diff --git a/src/models/generated/DemandsideTechnology.jl b/src/models/generated/DemandsideTechnology.jl
index 91bb84d..3e6be7d 100644
--- a/src/models/generated/DemandsideTechnology.jl
+++ b/src/models/generated/DemandsideTechnology.jl
@@ -8,6 +8,7 @@ This file is auto-generated. Do not edit.
     mutable struct DemandSideTechnology{T <: PSY.StaticInjection} <: Technology
         name::String
         power_systems_type::String
+        internal::InfrastructureSystemsInternal
         ext::Dict
         available::Bool
     end
@@ -17,6 +18,7 @@ This file is auto-generated. Do not edit.
 # Arguments
 - `name::String`: The technology name
 - `power_systems_type::String`: maps to a valid PowerSystems.jl for PCM modeling
+- `internal::InfrastructureSystemsInternal`: (default: `InfrastructureSystemsInternal()`) Internal field
 - `ext::Dict`: (default: `Dict()`) Option for providing additional data
 - `available::Bool`: identifies whether the technology is available
 """
@@ -25,6 +27,8 @@ mutable struct DemandSideTechnology{T <: PSY.StaticInjection} <: Technology
     name::String
     "maps to a valid PowerSystems.jl for PCM modeling"
     power_systems_type::String
+    "Internal field"
+    internal::InfrastructureSystemsInternal
     "Option for providing additional data"
     ext::Dict
     "identifies whether the technology is available"
@@ -32,14 +36,16 @@ mutable struct DemandSideTechnology{T <: PSY.StaticInjection} <: Technology
 end
 
 
-function DemandSideTechnology{T}(; name, power_systems_type, ext=Dict(), available, ) where T <: PSY.StaticInjection
-    DemandSideTechnology{T}(name, power_systems_type, ext, available, )
+function DemandSideTechnology{T}(; name, power_systems_type, internal=InfrastructureSystemsInternal(), ext=Dict(), available, ) where T <: PSY.StaticInjection
+    DemandSideTechnology{T}(name, power_systems_type, internal, ext, available, )
 end
 
 """Get [`DemandSideTechnology`](@ref) `name`."""
 get_name(value::DemandSideTechnology) = value.name
 """Get [`DemandSideTechnology`](@ref) `power_systems_type`."""
 get_power_systems_type(value::DemandSideTechnology) = value.power_systems_type
+"""Get [`DemandSideTechnology`](@ref) `internal`."""
+get_internal(value::DemandSideTechnology) = value.internal
 """Get [`DemandSideTechnology`](@ref) `ext`."""
 get_ext(value::DemandSideTechnology) = value.ext
 """Get [`DemandSideTechnology`](@ref) `available`."""
@@ -49,6 +55,8 @@ get_available(value::DemandSideTechnology) = value.available
 set_name!(value::DemandSideTechnology, val) = value.name = val
 """Set [`DemandSideTechnology`](@ref) `power_systems_type`."""
 set_power_systems_type!(value::DemandSideTechnology, val) = value.power_systems_type = val
+"""Set [`DemandSideTechnology`](@ref) `internal`."""
+set_internal!(value::DemandSideTechnology, val) = value.internal = val
 """Set [`DemandSideTechnology`](@ref) `ext`."""
 set_ext!(value::DemandSideTechnology, val) = value.ext = val
 """Set [`DemandSideTechnology`](@ref) `available`."""
diff --git a/src/models/generated/StorageTechnology.jl b/src/models/generated/StorageTechnology.jl
index 56e08dc..3cb6bd8 100644
--- a/src/models/generated/StorageTechnology.jl
+++ b/src/models/generated/StorageTechnology.jl
@@ -10,6 +10,7 @@ This file is auto-generated. Do not edit.
         storage_tech::StorageTech
         power_systems_type::String
         prime_mover_type::PrimeMovers
+        internal::InfrastructureSystemsInternal
         ext::Dict
         available::Bool
     end
@@ -21,6 +22,7 @@ This file is auto-generated. Do not edit.
 - `storage_tech::StorageTech`: Storage Technology Type
 - `power_systems_type::String`: maps to a valid PowerSystems.jl for PCM modeling
 - `prime_mover_type::PrimeMovers`: Prime mover for storage
+- `internal::InfrastructureSystemsInternal`: (default: `InfrastructureSystemsInternal()`) Internal field
 - `ext::Dict`: (default: `Dict()`) Option for providing additional data
 - `available::Bool`: identifies whether the technology is available
 """
@@ -33,6 +35,8 @@ mutable struct StorageTechnology{T <: PSY.Storage} <: Technology
     power_systems_type::String
     "Prime mover for storage"
     prime_mover_type::PrimeMovers
+    "Internal field"
+    internal::InfrastructureSystemsInternal
     "Option for providing additional data"
     ext::Dict
     "identifies whether the technology is available"
@@ -40,8 +44,8 @@ mutable struct StorageTechnology{T <: PSY.Storage} <: Technology
 end
 
 
-function StorageTechnology{T}(; name, storage_tech, power_systems_type, prime_mover_type, ext=Dict(), available, ) where T <: PSY.Storage
-    StorageTechnology{T}(name, storage_tech, power_systems_type, prime_mover_type, ext, available, )
+function StorageTechnology{T}(; name, storage_tech, power_systems_type, prime_mover_type, internal=InfrastructureSystemsInternal(), ext=Dict(), available, ) where T <: PSY.Storage
+    StorageTechnology{T}(name, storage_tech, power_systems_type, prime_mover_type, internal, ext, available, )
 end
 
 """Get [`StorageTechnology`](@ref) `name`."""
@@ -52,6 +56,8 @@ get_storage_tech(value::StorageTechnology) = value.storage_tech
 get_power_systems_type(value::StorageTechnology) = value.power_systems_type
 """Get [`StorageTechnology`](@ref) `prime_mover_type`."""
 get_prime_mover_type(value::StorageTechnology) = value.prime_mover_type
+"""Get [`StorageTechnology`](@ref) `internal`."""
+get_internal(value::StorageTechnology) = value.internal
 """Get [`StorageTechnology`](@ref) `ext`."""
 get_ext(value::StorageTechnology) = value.ext
 """Get [`StorageTechnology`](@ref) `available`."""
@@ -65,6 +71,8 @@ set_storage_tech!(value::StorageTechnology, val) = value.storage_tech = val
 set_power_systems_type!(value::StorageTechnology, val) = value.power_systems_type = val
 """Set [`StorageTechnology`](@ref) `prime_mover_type`."""
 set_prime_mover_type!(value::StorageTechnology, val) = value.prime_mover_type = val
+"""Set [`StorageTechnology`](@ref) `internal`."""
+set_internal!(value::StorageTechnology, val) = value.internal = val
 """Set [`StorageTechnology`](@ref) `ext`."""
 set_ext!(value::StorageTechnology, val) = value.ext = val
 """Set [`StorageTechnology`](@ref) `available`."""
diff --git a/src/models/generated/SupplyTechnology.jl b/src/models/generated/SupplyTechnology.jl
index 959332b..13ab1cd 100644
--- a/src/models/generated/SupplyTechnology.jl
+++ b/src/models/generated/SupplyTechnology.jl
@@ -16,6 +16,7 @@ This file is auto-generated. Do not edit.
         initial_capacity::Float64
         fuel::ThermalFuels
         power_systems_type::String
+        internal::InfrastructureSystemsInternal
         variable_cost::IS.FunctionData
         ext::Dict
         balancing_topology::String
@@ -37,6 +38,7 @@ This file is auto-generated. Do not edit.
 - `initial_capacity::Float64`: Pre-existing capacity for a technology
 - `fuel::ThermalFuels`: (default: `OTHER`) Fuel type according to IEA
 - `power_systems_type::String`: maps to a valid PowerSystems.jl for PCM modeling
+- `internal::InfrastructureSystemsInternal`: (default: `InfrastructureSystemsInternal()`) Internal field
 - `variable_cost::IS.FunctionData`: Variable O&M costs for a technology
 - `ext::Dict`: (default: `Dict()`) Option for providing additional data
 - `balancing_topology::String`: Set of balancing nodes
@@ -65,6 +67,8 @@ mutable struct SupplyTechnology{T <: PSY.Generator} <: Technology
     fuel::ThermalFuels
     "maps to a valid PowerSystems.jl for PCM modeling"
     power_systems_type::String
+    "Internal field"
+    internal::InfrastructureSystemsInternal
     "Variable O&M costs for a technology"
     variable_cost::IS.FunctionData
     "Option for providing additional data"
@@ -80,8 +84,8 @@ mutable struct SupplyTechnology{T <: PSY.Generator} <: Technology
 end
 
 
-function SupplyTechnology{T}(; base_power, prime_mover_type=OT, capital_cost, minimum_required_capacity, gen_ID, available, name, initial_capacity, fuel=OTHER, power_systems_type, variable_cost, ext=Dict(), balancing_topology, operations_cost, maximum_capacity, capacity_factor, ) where T <: PSY.Generator
-    SupplyTechnology{T}(base_power, prime_mover_type, capital_cost, minimum_required_capacity, gen_ID, available, name, initial_capacity, fuel, power_systems_type, variable_cost, ext, balancing_topology, operations_cost, maximum_capacity, capacity_factor, )
+function SupplyTechnology{T}(; base_power, prime_mover_type=OT, capital_cost, minimum_required_capacity, gen_ID, available, name, initial_capacity, fuel=OTHER, power_systems_type, internal=InfrastructureSystemsInternal(), variable_cost, ext=Dict(), balancing_topology, operations_cost, maximum_capacity, capacity_factor, ) where T <: PSY.Generator
+    SupplyTechnology{T}(base_power, prime_mover_type, capital_cost, minimum_required_capacity, gen_ID, available, name, initial_capacity, fuel, power_systems_type, internal, variable_cost, ext, balancing_topology, operations_cost, maximum_capacity, capacity_factor, )
 end
 
 """Get [`SupplyTechnology`](@ref) `base_power`."""
@@ -104,6 +108,8 @@ get_initial_capacity(value::SupplyTechnology) = value.initial_capacity
 get_fuel(value::SupplyTechnology) = value.fuel
 """Get [`SupplyTechnology`](@ref) `power_systems_type`."""
 get_power_systems_type(value::SupplyTechnology) = value.power_systems_type
+"""Get [`SupplyTechnology`](@ref) `internal`."""
+get_internal(value::SupplyTechnology) = value.internal
 """Get [`SupplyTechnology`](@ref) `variable_cost`."""
 get_variable_cost(value::SupplyTechnology) = value.variable_cost
 """Get [`SupplyTechnology`](@ref) `ext`."""
@@ -137,6 +143,8 @@ set_initial_capacity!(value::SupplyTechnology, val) = value.initial_capacity = v
 set_fuel!(value::SupplyTechnology, val) = value.fuel = val
 """Set [`SupplyTechnology`](@ref) `power_systems_type`."""
 set_power_systems_type!(value::SupplyTechnology, val) = value.power_systems_type = val
+"""Set [`SupplyTechnology`](@ref) `internal`."""
+set_internal!(value::SupplyTechnology, val) = value.internal = val
 """Set [`SupplyTechnology`](@ref) `variable_cost`."""
 set_variable_cost!(value::SupplyTechnology, val) = value.variable_cost = val
 """Set [`SupplyTechnology`](@ref) `ext`."""
diff --git a/src/models/generated/TransportTechnology.jl b/src/models/generated/TransportTechnology.jl
index a24d337..99faafe 100644
--- a/src/models/generated/TransportTechnology.jl
+++ b/src/models/generated/TransportTechnology.jl
@@ -8,6 +8,7 @@ This file is auto-generated. Do not edit.
     mutable struct TransportTechnology{T <: PSY.Device} <: Technology
         name::String
         power_systems_type::String
+        internal::InfrastructureSystemsInternal
         ext::Dict
         available::Bool
     end
@@ -17,6 +18,7 @@ This file is auto-generated. Do not edit.
 # Arguments
 - `name::String`: The technology name
 - `power_systems_type::String`: maps to a valid PowerSystems.jl for PCM modeling
+- `internal::InfrastructureSystemsInternal`: (default: `InfrastructureSystemsInternal()`) Internal field
 - `ext::Dict`: (default: `Dict()`) Option for providing additional data
 - `available::Bool`: identifies whether the technology is available
 """
@@ -25,6 +27,8 @@ mutable struct TransportTechnology{T <: PSY.Device} <: Technology
     name::String
     "maps to a valid PowerSystems.jl for PCM modeling"
     power_systems_type::String
+    "Internal field"
+    internal::InfrastructureSystemsInternal
     "Option for providing additional data"
     ext::Dict
     "identifies whether the technology is available"
@@ -32,14 +36,16 @@ mutable struct TransportTechnology{T <: PSY.Device} <: Technology
 end
 
 
-function TransportTechnology{T}(; name, power_systems_type, ext=Dict(), available, ) where T <: PSY.Device
-    TransportTechnology{T}(name, power_systems_type, ext, available, )
+function TransportTechnology{T}(; name, power_systems_type, internal=InfrastructureSystemsInternal(), ext=Dict(), available, ) where T <: PSY.Device
+    TransportTechnology{T}(name, power_systems_type, internal, ext, available, )
 end
 
 """Get [`TransportTechnology`](@ref) `name`."""
 get_name(value::TransportTechnology) = value.name
 """Get [`TransportTechnology`](@ref) `power_systems_type`."""
 get_power_systems_type(value::TransportTechnology) = value.power_systems_type
+"""Get [`TransportTechnology`](@ref) `internal`."""
+get_internal(value::TransportTechnology) = value.internal
 """Get [`TransportTechnology`](@ref) `ext`."""
 get_ext(value::TransportTechnology) = value.ext
 """Get [`TransportTechnology`](@ref) `available`."""
@@ -49,6 +55,8 @@ get_available(value::TransportTechnology) = value.available
 set_name!(value::TransportTechnology, val) = value.name = val
 """Set [`TransportTechnology`](@ref) `power_systems_type`."""
 set_power_systems_type!(value::TransportTechnology, val) = value.power_systems_type = val
+"""Set [`TransportTechnology`](@ref) `internal`."""
+set_internal!(value::TransportTechnology, val) = value.internal = val
 """Set [`TransportTechnology`](@ref) `ext`."""
 set_ext!(value::TransportTechnology, val) = value.ext = val
 """Set [`TransportTechnology`](@ref) `available`."""