diff --git a/Project.toml b/Project.toml
index 973c7045..5a019d19 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "BlockSparseArrays"
 uuid = "2c9a651f-6452-4ace-a6ac-809f4280fbb4"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.6.5"
+version = "0.6.6"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
diff --git a/src/BlockArraysExtensions/blockrange.jl b/src/BlockArraysExtensions/blockrange.jl
new file mode 100644
index 00000000..7edd0133
--- /dev/null
+++ b/src/BlockArraysExtensions/blockrange.jl
@@ -0,0 +1,24 @@
+using BlockArrays: BlockArrays, AbstractBlockedUnitRange, Block, blockedrange, blocklasts
+
+struct BlockUnitRange{T,B,CS,R<:AbstractBlockedUnitRange{T,CS}} <:
+       AbstractBlockedUnitRange{T,CS}
+  r::R
+  eachblockaxis::B
+end
+function blockrange(eachblockaxis)
+  return BlockUnitRange(blockedrange(length.(eachblockaxis)), eachblockaxis)
+end
+Base.first(r::BlockUnitRange) = first(r.r)
+Base.last(r::BlockUnitRange) = last(r.r)
+BlockArrays.blocklasts(r::BlockUnitRange) = blocklasts(r.r)
+eachblockaxis(r::BlockUnitRange) = r.eachblockaxis
+function Base.getindex(r::BlockUnitRange, I::Block{1})
+  return eachblockaxis(r)[Int(I)] .+ (first(r.r[I]) - 1)
+end
+
+function BlockArrays.combine_blockaxes(r1::BlockUnitRange, r2::BlockUnitRange)
+  if eachblockaxis(r1) ≠ eachblockaxis(r2)
+    return throw(ArgumentError("BlockUnitRanges must have the same block axes"))
+  end
+  return r1
+end
diff --git a/src/BlockSparseArrays.jl b/src/BlockSparseArrays.jl
index 0c8e7716..6470fc61 100644
--- a/src/BlockSparseArrays.jl
+++ b/src/BlockSparseArrays.jl
@@ -10,6 +10,7 @@ export BlockSparseArray,
 
 # possible upstream contributions
 include("BlockArraysExtensions/blockedunitrange.jl")
+include("BlockArraysExtensions/blockrange.jl")
 include("BlockArraysExtensions/BlockArraysExtensions.jl")
 
 # interface functions that don't have to specialize
diff --git a/src/abstractblocksparsearray/map.jl b/src/abstractblocksparsearray/map.jl
index 724b0ffc..4dcec66f 100644
--- a/src/abstractblocksparsearray/map.jl
+++ b/src/abstractblocksparsearray/map.jl
@@ -110,3 +110,10 @@ end
 function Base.isreal(a::AnyAbstractBlockSparseArray)
   return @interface interface(a) isreal(a)
 end
+
+function Base.:*(x::Number, a::AnyAbstractBlockSparseArray)
+  return map(Base.Fix1(*, x), a)
+end
+function Base.:*(a::AnyAbstractBlockSparseArray, x::Number)
+  return map(Base.Fix2(*, x), a)
+end
diff --git a/src/blocksparsearrayinterface/getunstoredblock.jl b/src/blocksparsearrayinterface/getunstoredblock.jl
index 6273bed2..36caddea 100644
--- a/src/blocksparsearrayinterface/getunstoredblock.jl
+++ b/src/blocksparsearrayinterface/getunstoredblock.jl
@@ -10,10 +10,10 @@ end
 ) where {N}
   # TODO: Make sure this works for sparse or block sparse blocks, immutable
   # blocks, diagonal blocks, etc.!
-  b_size = ntuple(ndims(a)) do d
-    return length(f.axes[d][Block(I[d])])
+  b_ax = ntuple(ndims(a)) do d
+    return only(axes(f.axes[d][Block(I[d])]))
   end
-  b = similar(eltype(a), b_size)
+  b = similar(eltype(a), b_ax)
   zero!(b)
   return b
 end
diff --git a/test/test_basics.jl b/test/test_basics.jl
index bc220d2b..82e86ea7 100644
--- a/test/test_basics.jl
+++ b/test/test_basics.jl
@@ -22,12 +22,12 @@ using BlockSparseArrays:
   BlockSparseMatrix,
   BlockSparseVector,
   BlockView,
-  blockstoredlength,
   blockreshape,
-  eachblockstoredindex,
-  eachstoredblock,
+  blockstoredlength,
   blockstype,
   blocktype,
+  eachblockstoredindex,
+  eachstoredblock,
   sparsemortar,
   view!
 using GPUArraysCore: @allowscalar
diff --git a/test/test_blockrange.jl b/test/test_blockrange.jl
new file mode 100644
index 00000000..35675655
--- /dev/null
+++ b/test/test_blockrange.jl
@@ -0,0 +1,16 @@
+using BlockArrays: Block, blocklength
+using BlockSparseArrays: blockrange, eachblockaxis
+using Test: @test, @testset
+
+@testset "blockrange" begin
+  r = blockrange(AbstractUnitRange{Int}[Base.OneTo(3), 1:4])
+  @test eachblockaxis(r) == [Base.OneTo(3), 1:4]
+  @test eachblockaxis(r)[1] === Base.OneTo(3)
+  @test eachblockaxis(r)[2] === 1:4
+  @test r[Block(1)] == 1:3
+  @test r[Block(2)] == 4:7
+  @test first(r) == 1
+  @test last(r) == 7
+  @test blocklength(r) == 2
+  @test r == 1:7
+end