diff --git a/Project.toml b/Project.toml
index 5e1edbb..33c86a4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "FSimZoo"
 uuid = "e2d5807d-1594-43f7-91a6-54c6eef5a9d2"
 authors = ["JinraeKim <kjl950403@gmail.com> and contributors"]
-version = "0.6.0"
+version = "0.7.0"
 
 [deps]
 ComponentArrays = "b0b7db55-cfe3-40fc-9ded-d10e2dbeff66"
diff --git a/README.md b/README.md
index 568bbcd..ec2715b 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ contains predefined environments and controllers for [FlightSims.jl](https://git
     <details>
     <summary>multicopters</summary>
 
-    - (Hexacopter) `LeeHexacopter`, `LeeQuadcopter` (**currently maintained**)
+    - (Hexacopter) `LeeHexacopter`, `LeeQuadcopter`, `GoodarziAgileQuadcopter` (**currently maintained**)
     - (Quadcopter) `IslamQuadcopter`, `GoodarziQuadcopter`
 
     </details>
diff --git a/src/FSimZoo.jl b/src/FSimZoo.jl
index 144f33b..72e8308 100644
--- a/src/FSimZoo.jl
+++ b/src/FSimZoo.jl
@@ -20,7 +20,7 @@ export GeometricTrackingController, OuterLoopGeometricTrackingController, InnerL
 export InputAffinePositionCBF
 ## multicopters
 export Multicopter
-export Quadcopter, IslamQuadcopter, GoodarziQuadcopter, LeeQuadcopter
+export Quadcopter, IslamQuadcopter, GoodarziQuadcopter, LeeQuadcopter, GoodarziAgileQuadcopter
 export Hexacopter, LeeHexacopter
 # control allocator
 export AbstractAllocator, StaticAllocator
diff --git a/src/environments/multicopters/GoodarziAgileQuadcopter.jl b/src/environments/multicopters/GoodarziAgileQuadcopter.jl
new file mode 100644
index 0000000..610ab4d
--- /dev/null
+++ b/src/environments/multicopters/GoodarziAgileQuadcopter.jl
@@ -0,0 +1,43 @@
+"""
+# Notes
+- [1] (quad-+ configuration); see [2].
+
+# References
+[1] F. A. Goodarzi, D. Lee, and T. Lee, “Geometric Adaptive Tracking Control of a Quadrotor Unmanned Aerial Vehicle on SE(3) for Agile Maneuvers,” Journal of Dynamic Systems, Measurement, and Control, vol. 137, no. 9, p. 091007, Sep. 2015, doi: 10.1115/1.4030419.
+[2] PX4 Airframes Reference, https://docs.px4.io/master/en/airframes/airframe_reference.html.
+# Variables
+u ∈ R^4: rotor forces
+"""
+Base.@kwdef struct GoodarziAgileQuadcopter <: Quadcopter
+    J = 1e-2 * [
+                5.5711 0.0618 -0.0251;
+                0.06177 5.5757 0.0101;
+                -0.02502 0.01007 1.05053;
+               ]  # kg m^2
+    l = 0.169  # m
+    kM = 0.1056  # m
+    m = 0.755  # kg
+    g = 9.81  # m / s^2
+    B = [ 1   1             1              1;
+         -l   l             0              0;
+          0   0             l             -l;
+         kM  kM           -kM            -kM]
+    # actuator limit
+    dim_input = 4
+    u_min = zeros(dim_input)
+    u_max = 3.2 * ones(dim_input)
+end
+
+function saturate(multicopter::GoodarziAgileQuadcopter, u)
+    (; u_min, u_max) = multicopter
+    u_saturated = clamp.(u, u_min, u_max)
+end
+
+function input_to_force_moment(multicopter::GoodarziAgileQuadcopter, u)
+    (; B) = multicopter
+    ν = B * u
+end
+
+function airframe_reference(multicopter::GoodarziAgileQuadcopter)
+    :quad_plus
+end
diff --git a/src/environments/multicopters/quadcopters.jl b/src/environments/multicopters/quadcopters.jl
index b589a25..cf50d45 100644
--- a/src/environments/multicopters/quadcopters.jl
+++ b/src/environments/multicopters/quadcopters.jl
@@ -3,3 +3,4 @@ abstract type Quadcopter <: Multicopter end
 include("GoodarziQuadcopter.jl")
 include("IslamQuadcopter.jl")
 include("LeeQuadcopter.jl")
+include("GoodarziAgileQuadcopter.jl")