diff --git a/src/optional_components/storage.jl b/src/optional_components/storage.jl
index 34f01ecf..de009fa5 100644
--- a/src/optional_components/storage.jl
+++ b/src/optional_components/storage.jl
@@ -12,6 +12,16 @@ struct Storage{T,N}
         new{T,length(steps)}(x, q, v, ω)
     end
 
+    function Storage(x::Vector{<:Vector{<:AbstractVector{T}}},q::Vector{Vector{UnitQuaternion{T}}}) where T
+        steps = Base.OneTo(length(x[1]))
+        nbodies = length(x)
+    
+        v = [[szeros(T, 3) for i = steps] for j = 1:nbodies]
+        ω = [[szeros(T, 3) for i = steps] for j = 1:nbodies]
+    
+        new{T,length(steps)}(x, q, v, ω)
+    end
+
     Storage{T}() where T = Storage{T}(Base.OneTo(0),0)
 end